HomeMy WebLinkAboutTrans 2015-10-19 COMPLETE AGENDA PACKETCity of Tukwila
Transportation Committee
❖ Joe Duffie, Chair
❖ Allan Ekberg
❖ Kathy Hougardy
AGENDA
Distribution:
P. Brodin
J. Duffie
R. Turpin
A. Ekberg
M. Hart
K. Hougardy
Clerk File Copy
K. Kruller
2 Extra
D. Robertson
Pg. 1
Mayor Haggerton
place pkt pdf on Z: \TC -UC
D. Cline
Agendas
L. Humphrey
e-mail cover to: A. Le,
B. Giberson
C. O'Flaherty, J. Duffie,
F. Iriarte
D. Almberg, B. Saxton,
R. Tischmak
S. Norris, M. Hart,
G. Labanara
L. Humphrey
MONDAY, OCTOBER 19, 2015 — 5:15 PM
FOSTER CONFERENCE ROOM — 6300 BUILDING
(formerly known as Conference Room #1)
Item
Recommended Action
Page
1. PRESENTATION(S)
2. BUSINESS AGENDA
a) 42nd Ave S - Multiple Intersections
a) Information Only
Pg. 1
Sight Distance Analysis
3. SCATBd
b) • SCATBd September 15, 2015 Meeting Summary
b) Information Only
Pg. 11
• October 9, 2015 Advanced Transportation Technologies
Notes and Agenda
• SCATBD October 20, 2015 Meeting Agenda
4. MISCELLANEOUS
5. ANNOUNCEMENTS
Future Agendas:
Next Scheduled Meeting: Monday, November 2, 2015
SThe City of Tukwila strives to accommodate individuals with disabilities
Please contact the Public Works Department at 206 - 433 -0179 for assistance.
Transportation Committee - 2015 Work Plan
Description
Qtr
Dept
Action or
Briefing
Status
BNSF Intermodal Facility Access
Design contract (to COW only)
1
PW
A
Complete
42 Avenue South Phase 111
Design Contract Supplement — design undergrounding
2
PW
A
Complete
Seattle City Light underground agreement & revised design
3 -4
PW
A
Follow -up on potential for coordination with SeaTac
2
PW
B
Complete
ADA Improvements
Design contract
2
PW
A
Complete
Crosswalk Petition for TIB /S 1391 St - Engineering analysis
3
PW
B
Bid award
2
PW
A
Annual Overlay and Repair Program
Bid Award
2
PW
A
Complete
SP Avenue S (S 137`h — S 144`h St) & Water /Sewer /SSWM
Funding and Design contract
3
PW
A
Complete
Approval to apply for TIB grant
3
PW
A
Complete
Cascade View Safe Routes to School
Closeout
3
PW
A
Complete
Thorndyke Safe Routes to School
Closeout
3
PW
A
TUC Transit Center /Andover Park West
Closeout
3
PW
A
Small Roadway & Safety Improvements
Allentown Roadside Barriers — outreach and design alternatives
2
PW
B
Complete
Roadside Barrier Bid Award
3
PW
A
Residential Street Improvements /Walk & Roll
Citywide Comprehensive Update & Safety Priority list
Consultant selection
4
PW
A
Complete
p
Annual Bridge Inspections and Repairs
Program update
4
PW
B
Major Maintenance on 3 Bridges 2015 - Design Contract
3
PW
A
Complete
Duwamish/ S 1191 Ped Bridge — present condition and repairs
1
PW
B
Complete
Boeing Access Road over BNRR Bridge Rehab
Bid Award
4
PW
A
TUC Ped /Bike Bridge
Right -of -way and Easement Acquisition /Ordinance
1 & 3
PW
A
Complete
Bid Award
4
PW
A
Interurban Avenue S (S 143` — Fort Dent Way)
Status update
4
PW
B
S144 t St Phase 11(42° Ave S — TIB)
Bid award
4
PW
A
OTHER
TIB pedestrian bulb replacement (test locations) site tour
4
PW
B
Transit plan update contract
4
PW
A
Complete
Transportation Improvement Program 2016 -2021 Resolution
2
PW
A
Complete
CTR Grants
2
PW
A
Complete
S.144 t St Bridge over 1 -5 (design, cost estimate)
4
PW
B
Dangerous intersections (S. 146` and 42n , S. 1401 and 42n)
4
PW
B
Standard Reports /Briefings
Frequency
Dept.
Facility Tours
As needed
PW
SCATBD
Monthly
CM Hougardy
Committee Work Plan
Council, Staff
City of Tukwila Updated 10/6/15
Cit y of Tukwila
Jim Haggerton, Mayor
INFORMATIONAL MEMORANDUM
TO:
Mayor Haggerton
Transportation Committee
FROM:
Bob Giberson, Public Works Director"o
By:
Robin Tischmak, City Engineer
DATE:
October 16, 2015
SUBJECT:
42nd Ave S - Multiple Intersections
Sight Distance Analysis
ISSUE
Investigate sight distance and visibility for the existing conditions on 42nd Ave S at the
intersections of S 140th St, S 146t' St and S 148th St.
BACKGROUND
Multiple complaints/concerns from local residents and drivers have recently been received by
the City regarding limited sight distance entering 42nd Ave S from stop controlled side streets
that include S 1401h St, S 146 1h St and S 148th St. Public Works Engineering staff has reviewed
each location and compiled data and photographs of the existing conditions. Engineering
standards for sight distance were applied at each location to determine if any deficiencies
exist and whether or not any improvements or other action is warranted.
ANALYSIS
A sight distance analysis for each location will be presented at the meeting, including any
recommended corrective actions. Information regarding sight distance design standards and
driver responsibility is attached for reference.
RECOMMENDATION
For Transportation Committee discussion only.
Attachment: Excerpts from 2011 AASHTO Manual
RCW 46.61.190
CAUs9rs\susanTesktopJC Agenda ItemsNnfo Memo Sight Dist.docx
5-20 1 A Policy on Geometric Design of Highways and Streets
width provided, traffic volume, remaining life of the structure, pedestrian volume, aonw storage, design
speed, crash history, and other pertinent factors.
Vertical Clearance
Vertical u|curuone at underpasses should be at least 4.3 nu [14 5] over the entire roadway widdh, with an
verti-
cal clearance ofat least 4.5m[15ft].
5.3.4 Roadside Design
Clear Zones
Clear zones are not applicable to local urba streets.
Lateral Offset
Lateral offset is defined in Section 4.6.2. Further discussion and suggested guidance on the application of
lateral offsets is provided in the AASHTO Roadside Design Guide (9).
On all streets umioimum lateral offset of0.5 m [1.5 O] should be provided between the curb face and
obstructions such uautility poles, lighting poles, and fire hydrants. In areas of dense pedestrian traffic, the
construction ofvertical curbing (typically 150 to225 mm [61o9 iu] high) aids io delineating areas with
high-volume pedestrian traffic.
Trees are acceptable along local streets where speeds are 60km/h [40 mph] m less, where curbs are pres-
ent, and where adequate sight distance is available from intersecting streets and driveways.
Guardrail is not used extensively on \oou| streets except where there is u significant risk tomotorists and
pedestrians, such as along sections with steep foreslopes and at approaches to overcrossing structures.
On facilities without acnc6 and with u shoulder width less than 1.2 m [4 D], umiuimum lateral offset of
|2m|4 ft] from the edge oi the traveled way should beprovided.
5.3.5 Intersection Design
Intersections, including median openings, should be designed with adequate intersection sight distance,
as described in Section 9.5, and the intersection area should be kept 6rn ofobstacles. To maintain the
minimum sight distance, restrictions on height of embankment, locations of buildings, on-street parking,
and screening fences may be appropriate. Any landscaping in the clear-sight triangle should be low grow-
ing auda6unldnothebigbectbuu}.Om[3fda6ovodbelcve|nftbe intersecting street pavements.
Intersecting streets should meet at approximately a 90-degree angle. The alignment design should le ad-
justed to avoid an angle of intersection of less than 60 degrees. Closely spaced offset intersections should
be avoided, whenever practical.
The intersection and approach areas where vehicles are stored while waiting to enter the intersection
should he designed with urelatively flat grade; the maximum grade oothe approach leg should not exceed
5 percent where practical. Where ice and snow may create poor driving conditions, the desirable grade oo
the approach leg should hc0.5 percent with uo more than 2 percent wherever practical.
Chapter 5—Local Roads and Streets 1 5-21
At street intersections, there are two distinct radii that need to be considered -the effective turning radius
of the turning vehicle and the radius of the curb return (see Figure 5-3). The effective turning radius is
the minimum radius appropriate for turning from the right-hand travel lane on the approach street to the
appropriate lane of the receiving street. This radius is determined by the selection of a design vehicle ap-
propriate for the streets being designed and the lane on the receiving street into which that design vehicle
C
will turn. Desirably this radius should be at least 7.5 in [25 ft].
R I Actual Curb Radius fl
FR2 = Effective Radius
11"iguire 5-3. Actua9 Curb Radius and Effective Radius
for Right-1'urn Movements at Bntersecfions
The radius of the curb return should be no greater than that needed to accommodate the design turning
C,
radius. However, the curb return radius should be at least 1.5 in [5 ft] to enable effective use of street-
sweeping equipment.
In industrial areas with no on-street parking, the radius of the curb return should not be less than 10 m
[30 ft]; the use of a three-centered curve with sufficiently large radius to accommodate the largest vehicles
expected with some frequency is desirable.
Further information pertaining to intersection design appears in Chapter 9.
5.3.6 Railroad-Highway Grade Crossings
Appropriate grade-crossing warning devices should be installed at all railroad-highway grade crossings
on local roads and streets. Details of the devices to be used are given in the MUTCD (12). In some states,
the final approval of the devices to be used may be vested in an agency having oversight over railroads.
Sight distance is an important consideration at railroad-highway grade crossings. There should be suffi-
cient sight distance along the road and railroad tracks for an approaching driver to recognize the crossing,
perceive the warning device, determine whether a train is approaching, and stop if necessary. (For further
information on railroad-highway grade crossings, see Section 9.12.) Signalized intersections adjacent to
signalized railroad grade crossings should be designed with railroad preemption.
9-30 1 A Policy on Geometric Design of Highways and Streets
. ..........
b -
..... ...... . ..... . - ---------
:£Major Road
............ -- — ----
as
Clear Sight Triangle
Decision Point
Approaching sight'iriangie for Viewing Traffic
Approaching the Minor Road frorn the Left
�Major Road
----- -------
Clear Sight TrerGle
Do
bsion Point
Approaching Sight Triangle for Viewing Traffic
Approaching the Minor Road from the Right
Approach Sight Triangles (Uncontrolled or Yield-Controiled)
_A-
E
..... . .... .
-------- --
..................... . .. ........ . ..
", C F a
tear Sight Trengld�
Decision Point -
Departure Sight Triangle for Viewing Traffic
Approaching the Minor Road from the Left
Majcar Road
- — — ----------
Clear SigN Triangle
Decision Point
Departure Sight Triangle for Viewing Traffic
Approaching the Minor Road from the Right
Departure Sight Triangles (Stop-Controlled)
—B—
Figure 9-15. Intersection Sight Triangles
The vertex of the sight triangle on a minor -road approach (or an uncontrolled approach) represents the
decision point for the minor-road driver (see Figure 9-15A). This decision point is the location at which the
minor-road driver should begin to brake to a stop if another vehicle is present on an intersecting approach.
The distance from the major road, along the minor road, is illustrated by the distance a, to the left and
a2 to the right as shown in Figure 9-15A. Distance a2 is equal to distance of plus the width of the lane(s)
departing from the intersection on the major road to the right. Distance a2 should also include the width of
any median present on the major road unless the median is wide enough to permit a vehicle to stop before
entering or crossing the roadway beyond the median.
The geometry of a clear sight triangle is such that when the driver of a vehicle without the right-of-way
sees a vehicle that has the right of way on an intersecting approach, the driver of that potentially conflict-
ing vehicle can also see the first vehicle. Distance b illustrates the length of this leg of the sight triangle.
Thus, the provision of a clear sight triangle for vehicles without the right-of-way also permits the drivers
I
of vehicles with the right-of-way to slow, stop, or avoid other vehicles, if needed.
Chapter 9— Intersections 1 9 -31
Although desirable at higher volume intersections, approach sight triangles like those shown in
Figure 9 -15A are not needed for intersection approaches controlled by stop signs or traffic signals. In
that case, the need for approaching vehicles to stop at the intersection is determined by the traffic control
devices and not by the presence or absence of vehicles on the intersecting approaches.
Departure Sight Triangles
A second type of clear sight triangle provides sight distance sufficient for a stopped driver on a minor -road
approach to depart from the intersection and enter or cross the major road. Figure 9 -15B shows typical
departure sight triangles to the left and to the right of the location of a stopped vehicle on the minor road.
Departure sight triangles should be provided in each quadrant of each intersection approach controlled
by stop or yield signs. Departure sight triangles should also be provided for some signalized intersection
approaches (see Case D in Section 9.5.3 on "Intersection Control "). Distance 02 in Figure 9 -15B is equal
to distance a, plus the width of the lanes) departing from the intersection on the major road to the right.
Distance a2 should also include the width of any median present on the major road unless the median is
wide enough to permit a vehicle to stop before entering or crossing the roadway beyond the median. The
appropriate measurement of distances a, and a2 for departure sight triangles depends on the placement of
any marked stop line that may be present and, thus, may vary with site - specific conditions.
The recommended dimensions of the clear sight triangle for desirable traffic operations where stopped
vehicles enter or cross a major road are based on assumptions derived from field observations of driver
gap- acceptance behavior (12). The provision of clear sight triangles like those shown in Figure 9 -15B also
allows the drivers of vehicles on the major road to see any vehicles stopped on the minor -road approach
and to be prepared to slow or stop, if needed.
Identification of Sight Obstructions within Sight Triangles
The profiles of the intersecting roadways should be designed to provide the recommended sight distances
for drivers on the intersection approaches. Within a sight triangle, any object at a height above the eleva-
tion of the adjacent roadways that would obstruct the driver's view should be removed or lowered, if
practical. Such objects may include buildings, parked vehicles, highway structures, roadside hardware,
hedges, trees, bushes, unmowed grass, tall crops, walls, fences, and the terrain itself. Particular atten-
tion should be given to the evaluation of clear sight triangles at interchange ramp /crossroad intersections
where features such as bridge railings, piers, and abutments are potential sight obstructions.
The determination of whether an object constitutes a sight obstruction should consider both the horizontal
and vertical alignment of both intersecting roadways, as well as the height and position of the object. In
making this determination, it should be assumed that the driver's eye is 1.08 m [3.50 ft] above the roadway
surface and that the object to be seen is 1.08 m [3.50 ft] above the surface of the intersecting road.
This object height is based on a vehicle height of 1.33 m [4.35 ft], which represents the 15th percentile of
vehicle heights in the current passenger car population less an allowance of 250 mm [10 in.]. This allow-
ance represents a near - maximum value for the portion of a passenger car height that needs to be visible
for another driver to recognize it as the object. The use of an object height equal to the driver eye height
makes intersection sight distances reciprocal (i.e., if one driver can see another vehicle, then the driver of
that vehicle can also see the first vehicle).
9'32 | A Policy on Geometric Design of Highways and Streets
Where the sight-distance value used in design is based on a single-unit or combination truck as the design
vehicle, it is also appropriate touse the eye hei�htofu�ook driver io cbeddogmi�tobstructions. The
recommended value of a truck driver's eye height is 2.33 in [7.6 ft] above the roadway surface.
9.5.3 Intersection Control
The recommended dimensions of the sight triangles vary with the type of traffic control used muu in-
tersection bnoaueediffemmlypuaofomtro|iroponediOercut\ogduonotruinuyondrivereuod,tberofore,
result in different driver behavior. Procedures to determine sight distances at iutecsocbuuo are presented
below according to different types of traffic control, uofollows:
• Case --Intersections with no uoutr^l
• CaseB– -Intersections with stop control on the minor road
– CueuBl -- Loftturufiocotbcmioorroud
�
Case B2-- Right turn from the minor road
–
Case 83--Croyaiog maneuver from the minor road
" CaseC-- Intersections with yield control ou the minor road
– Case Cl—Crossing maneuver from the minor road
– Case C2-- Left or right turn from the minor road
• Case with traffic signal control
• CumeB— luicrncotiomawNball-wu stop control
• Case F —Lcft turns from the major road
Case A--|ntensections with NoControl
For intersections not controlled by yield signs, stop signs, m traffic signals, the driver ofovehicle ap-
proaching an intersection should be able to see potentially conflicting vehicles in sufficient time to stop
before reaching the intersection. The location nf the decision point (driver's eye) of the sight triangles on
each approach is determined from model that io analogous to the stopping sight distance model, with
slightly different assumptions.
While some perceptual tasks at intersections may need substantially less time, the detection and recogni-
tion ofovobio|ct6utioumubstuotialdiatauoomvuyouuniutemocdoAupproaob'oodiuneartbclimituof
the driver's peripheral vision, may take up to 2.5 s. The distance to brake to a stop can be determined from
the same braking coefficients used todetermine stopping sight distance in Table 3'1.
Field observations indicate that vo6iu\ns approaching oocuutrn|]xd iuteryeodnom typically slow to ap-
proximately 50 percent of their midblock running speed. This occurs even when no potentially conflicting
vehicles are present (1J). This initial slowing typically occurs o1 deceleration rates upto 1.5 m/sz [5 ft/oz].
Deceleration at this gradual rate has been observed to begin even before a potentially conflicting vehicle
comes into view. Braking at greater deceleration rates, which can approach those aouumodio stopping
9-38 1 A Policy on Geometric Design of Highways and Streets
intersection is located on a 4 percent upgrade, then the time gap selected for intersection sight distance
design for left turns should be increased from 8.0 to 8.8 s, equivalent to an increase of 0.2 s for each per-
cent grade.
The design values for intersection sight distance for passenger cars are shown in Table 9-6. Figure 9-17
includes design values, based on the time gaps for the design vehicles included in Table 9-5.
No adjustment of the recommended sight distance values for the major-road grade is generally needed be-
cause both the major- and minor-road vehicle will be on the same grade when departing from the intersec-
tion. However, if the minor-road design vehicle is a heavy truck and the intersection is located near a sag
vertical curve with grades over 3 percent, then an adjustment to extend the recommended sight distance
based on the major-road grade should be considered.
Table 9-6. Design Intersection Sight Distance-Case B1, Left Turn from Stop
MAR
M M
ME
Intersection S
SightLL�
I
Intersection S
Sight
Distance f
for D
Distance f
for
Design P
Passenger C
Cars D
Design S
Stopping P
Passenger C
Cars
Speed S
Stopping Sight C
Calculated D
Design S
Speed S
Sight C
Calculated D
Design
(km/h) D
Distance (m) (
(M) (
(M) (
(mph) D
Distance (ft) (
(ft) (
(ft)
. ............
20 2
20 4
41.7 4
45 1
15 8
80 1
165.4 1
170
30 3
35 6
62.6 6
65 2
20 1
115 2
220.5 2
. .
40 5
50 8
83.4 8
85 2
25 1
155 2
275.6 2
280
50 6
65 1
1043 1
105 3
30 2
200
.
335
60 8
85 1
125.1 1
130 3
35 2
250 3
385.9 3
....... .
70 1
105 1
146.0 1
150 4
40 3
305 4
441.0 4
.. .
80 1
130 1
166.8 1
170 4
45 3
360 4
496.1 5
.. . .
90 1
160 1
187.7 1
190 5
50 4
425 5
551.3 5
555
100 1
185 2
208.5 2
210 5
55 4
495 6
606.4 6
--
110 2
220 2
229.4 2
230 6
60 5
570 6
661.5 6
665
120 2
250 2
250.2 2
255 6
65 6
645 7
716.6 7
720
Note: Intersection sight distance shown is for a stopped passenger car to turn left onto a two-lane highway with
no median and grades 3 percent or less. For other conditions, the time gap should be adjusted and the
sight distance recalculated.
Sight distance design for left turns at divided-highway intersections should consider multiple design ve-
hicles and median width. If the design vehicle used to determine sight distance for a divided-highway
intersection is larger than a passenger car, then sight distance for left turns will need to be checked for
that selected design vehicle and for smaller design vehicles as well. If the divided-highway median is wide
enough to store the design vehicle with a clearance to the through lanes of approximately I in [3 ft] at
both ends of the vehicle, no separate analysis for the departure sight triangle for left turns is needed on the
minor-road approach for the near roadway to the left. In most cases, the departure sight triangle for right
Chapter 9—Intersections | 9-41
Table 9-8. Design Intersection Sight Distance—Case 82 Right Turn from Stop, and Case B3,Crossing
Maneuver
Intersection
Sight
intersection
Sight
Stopping
Distance
for
Stopping
Distance
for
Design
Sight
Passenger
Cars.
Design
Sight
Passenger
Cars
Speed
Distance
Calculated
Design
Speed
Distance
Calculated
Design
20
20
36.1
40
15
80
143.3
145
30
35
54.2
55
20
115
191.1
195
40
50
72.3
75
2S
155
238.9
240
50
65
90.4
95
30
200
286.7
290
60
85
108.4
110
35
250
334.4
335
70
105
126.5
130
40
305
382.2
385
80
130
144.6
145
45
360
430.0
430
90
160
162.6
165
50
425
477.8
480
100
185
180.7
185
55
49S
525.5
53 0
110
220
198.8
200
60
S70
573.3
575
120
250
216.8
220
65
645
621.1
625
130
285
234.9
235
70
730
668.9
670
75
820
716.6
720
80
910
764.4
765
Note: Intersection
sight distance
shown is
for a stopped
passenger car
to turn right
onto orto cross
v two-
lane highwaywhhnomedianandwithgmdesof3perceruor|ea.Forothercnnditions,thedmeXap
should
be adjusted and
the sight distance
recalculated.
46.61.185 <<, 46,61190 >> 46.61.195
RCW 46.61.190
Vehicle entering stop or yield intersection.
(1) Preferential right-of-way may be indicated by stop signs or yield signs as authorized in
RCW 4736A 10.
(2) Except when directed to proceed by a duly authorized flagger, or a police officer, or a
firefighter vested by law with authority to direct, control, or regulate traffic, every driver of a -
vehicle approaching a stop sign shall stop at a clearly marked stop line, but if none, before ,
entering a marked crosswalk on the near side of the intersection or, if none, then at the point
nearest the intersecting roadway where the driver has a view of approaching traffic on the
intersecting roadway before entering the roadway, and after having stopped shall yield the
right-of-way to any vehicle in the intersection or approaching on another roadway so closely
as to constitute an immediate hazard during the time when such driver is moving across or
within the intersection orjunction of roadways.
(3) The driver of a vehicle approaching a yield sign shall in obedience to such sign slow
down to a speed reasonable for the existing conditions and if required for safety to stop, shall
stop at a clearly marked stop line, but if none, before entering a marked crosswalk on the
near side of the intersection or if none, then at the point nearest the intersecting roadway
where the driver has a view of approaching traffic on the intersecting roadway before
entering the roadway, and then after slowing or stopping, the driver shall yield the right-of-
way to any vehicle in the intersection or approaching on another roadway so closely as to
constitute an immediate hazard during the time such driver is moving across or within the
intersection orjunction of roadways: PROVIDED, That if such a driver is involved in a collision
with a vehicle in the intersection orjunction of roadways, after driving past a yield sign
without stopping, such collision shall be deemed prima facie evidence of the driver's failure to
yield right-of-way.
[2000 c 239 § 5; 1975 c 62 § 27; 1965 ex.s. c 155 § 30.]
Notes:
Rules of court: Monetary penalty schedule -- IRLJ 6.2.
Captions not law -- 2000 c 239: See note following RCW 49.17.350.
Severability - -1975 c 62: See note following RCW 36.75.010.
Stop signs, "Yield" signs -- Duties of persons using highway: RCW 47.36.110.
Page I of I
8/27/2015
15(xf ety
.P1 WTSEA '000
CONTROVERSIES |NTSE
By Skeet Gaul (TGE Instructor &VVTGEATreasurer)
Issue: Should We Teach Students to Make 'Double Stops'?
Nowhere in the RCW's does it say that double stops are required at intersections with stop
signs. RCW46'61.190 says that after coming to at the stopping
position we must "yield the right of way to any vehicle in the intersection or approaching on
another, road way so closely as to constitute an immediate hazardt— " The,word 'yield' is cla - nfied
in the Wash inbton,State;Driver� s Guide as meanin " g you "must do,everything you can to prevent
\. Furthermore, RCW47.36'110 says that when a person approaches an
intersection that has a stop sign, that the person is required to stop. Then, "A person stopping at
such asign shall proceed through that portion of the highway in a careful manner and at a
reasonable rate of speed not to exceed twenty miles per hour.
VVe can certainly see if an intersection vve are about to enter ie clear ornot. But ifvve have a
closed Line of sight /L[S\.i[ovvhotvvecmn'taaeUlsdnnighthurtua. The question becomes,
"How will we know if the intersection is about to become a closing path of travel (POT) by an
approaching vehiclevve can't see, due toa closed LO@?^ VVm don't know the vehicle iocoming,
but if we just trust what we see in front of us and enter the intersection, a collision will occur and
it will be our fault because vva "failed toyie|d^. The law doesn't care that vva couldn't see the
vehicle cnnling.t8o',@df��W��h"'a've�ex6cu[6d | |6d@ti
So, hmakes sense that after making our correct and complete stop, we should proceed with
caution todetermine if our Path of travel io open orclosing. Proceeding with caution doesn't
mean that we have to stop again, completely. If we can make the determination that our POT is
open, while abU noUing, then we may proceed safely into the interoecUon, without making a
second stop.
The problem becomes, what do you teach young students, whose scanning skills and gap
judgment and are not equal to more experienced drivers?
11m
SOUTH COUNTY AREA TRANSPORTATION BOARD (SCATBd)
September 15, 2015
MEETING SUMMARY
Members
Councilmember Bill Peloza (Chair)
Councilmember Dana Ralph (Vice - Chair)
Commissioner Don Meyer
Elizabeth Leavitt
Lance Newkirk
Councilmember Linda Johnson
Mayor Dave Hill
Deputy Mayor Jeanne Burbidge
Councilmember Debi Wagner
Chris Arkills
Charles Prestrud
Lance Newkirk
Councilmember Barry Ladenburg
Councilmember Stacia Jenkins
City of Auburn
City of Kent
Port of Tacoma
Port of Seattle
City of Pacific
City of Maple Valley
City of Algona
City of Federal Way
City of Burien
King County (Alternate)
WSDOT (Alternate)
City of Pacific
City of SeaTac
City of Normandy Park
I. Open Meeting
After introductions the Board approved the meeting summary for the July 21, 2015 SCATBd
meeting.
II. Reports, Communications and Citizen Requests to Comment
Mayor Hill reported on the upcoming meeting of the Regional Transit Committee. Councilmember
Ladenburg reported on the SCR's Public Issues Committee meeting where King County
representatives asked for member insights on how to fund and maintain unincorporated area roads.
Councilmember Jenkins reminded Board members to provide her with ideas on SCATBd's
legislative agenda for 2016. Board members suggested a number of topic to explore including air
quality in relation to the airport, oil train safety, clean fuel, advocate for high speed rail in the
Vancouver and Portland corridor, unincorporated areas funding support of preservation of arterials
and state routes, complete what's been funded, SR 167 capacity still needs attention, a review of the
gas tax direct distribution formula to counties and cities, and program to address the regional arterial
network that links cities, towns and unincorporated communities in King County. The Board will
review a draft legislative message at their October 20 meeting.
III. Update on State Projects in Adopted Transportation Package, John White — WSDOT
Mr. White said that the 2015 adopted transportation package (Connecting Washington Program) was
a 16 year program that included line item improvement projects and a significant preservation
program. The Connecting Washington Program is based on a "practical design" approach to project
development that encourages creative and innovative engineering to identify solutions that meet
project needs for the least cost. Overseeing this approach is a Practical Solutions Committee that is
chaired by the Chaired by the Secretary of Transportation with members comprised of WSDOT
agency leadership, including the NW Region Administrator. The committee will hold monthly
meetings to review projects at key delivery milestones. Mr. White highlighted the major South Sound
"i
projects which included the I -405 Renton to Lynnwood corridor projects, Puget Sound (SR 167 &
SR 509) Gateway projects, Federal Way Triangle projects, SR 18 Eastbound Ramp to SR 167, SR
518 Des Moines Memorial Drive Interchange project, and the I -5 /SB S 320`h St to Duwamish River
Bridge concrete pavement rehabilitation project.
IV. Update on King County Metro's Long Range Public Transportation Plan, Brianna Lovell
& Graydon Newman — King County Metro Transit
Ms. Lovell and Mr. Graydon briefed the Board on the status of Metro's Long Range Public
Transportation Plan. Ms. Lovell said the plan will include year 2025 and 2040 service networks and
RapidRide like transit services. The plan will also include alternative transit services discussion rural
areas of King County, and a capital investment plan to support the future transit network. The
development of the long range plan is being coordinated with Sound Transit's System Development
Plan for ST3. Mr. Newman said that South King County feedback to Metro staff included the need to
improve connections to Eastside cities and HCT, more east -west connectivity, better connections to
Manufacturing /Industrial Centers, interest in alternative services for low density and hard -to -serve
areas, and the need for express transit service from more rural cities. Mr. Lovell said that they expect
to have a draft plan in March, 2016, and a final plan in the summer of 2016.
V. Update on the Regional Transportation Technology Symposium, John Niles — CATES
Mr. Niles briefed the Board on the status planning for the October 9, 2015 symposium, the speakers,
and the registration for the symposium. The Symposium will also include a presentation/discussion
on Metro's Alternative Services and Ridesharing programs. Councilmember Linda Johnson
encouraged cities to send their elected and staff members to the symposium saying that it will be well
worth the time. Mayor Hill said that this should be the first of a series of events because of the large
amount of material that can be covered. Mr. Prestrud commented local agencies should be aware of
new transportation technology when developing their long range transportation plans
VI. Public Comment
Todd Woosley commented on the need more capacity for rubber tired vehicles and the need for
additional revenues for arterials and freeways.
Other Attendees:
Kelly Peterson, Kent
Michael Golden, WSDOT
Maiya Andrews, Burien
John Niles, CATES
Bob Lindskov, Covington
Brandon Carver Des Moines
Rick Perez, Federal Way
Todd R. Woosley, ETA
Kendra Breiland, Fehr & Peers
Jim Seitz, Renton
Tom Gut, SeaTac
Nathan Jones, Boeing
Brittany Jarnot, Outcomes by Levy
Katie Kuciemba, SCA
Joe Welsh, Auburn
Kelly Peterson, Kent
Paul Takamine, KCDOT
John White, WSDOT
Brianna Lovell, KCDOT- Transit
Graydon Newman, KCDOT- Transit
`m
Advanced Transportation Technologies Conference (ATTC) Notes - Mercer Island Corn. Ctr. - 9
Oct 2015
➢ Agenda Topics - Notes:
➢ Inrix - Develops Car data to assist driver to go from point A to point B (connectivity solutions).
14% of vehicles have data now - by 2020 - 50 %. Driver network, weather, accident, traffic
camera's, event's, construction, etc. are available to the driver. Facilities that can control traffic
congestions (such as, COA does for MIT Hiway 410 Events). Smart parking availability through
vehicle data. Build Smarter Cities -with advanced Technology & Data.
➢ Inrex Panel - transportation issues - population growth & strategies - Using available smart
phone apps to use different transportation methods, e.g. use bus rather than car or a bike (data
will provide best data).
➢ Commuting in America - Stats on vehicle trends /consumer transportation spending.
➢ Automatic Vehicles (Blackmer Group) - vision from 1939 to present. Autonomous (use of sensors
& actuators) - by 2020 no driver in vehicle capability but, human will still need to be available to
take over vehicle when necessary.
➢ Transportation Infrastructure (U.S. DOT) - systems built to "react" to conditions - connect all
systems together to react better to resolve traffic congestions = improved response times.
➢ Technology Tools (Transpo Group) - Smart Signal Equipment (local events)? Real Time
Information Mgt (guidance systems)? Real Time Transit (reader wayfinding)?
➢ Safety - reduce accidents (Target Zero) - Human behavior cause of most accidents. Liberty
Mutual - Cautious about vehicle automation.
➢ Proterra - Battery Electric Bus - 75% Urban by 2050. Transit never been more important. Behind
on building roads. More transit =more pollution. CO2 levels have increased. Oil production -
Increase of emissions. Solar energy increasing in home building. Very cost effective electric
vehicle.
➢ Kirkland (Amy Walen) - The Automobile -
➢ Smart - Urban Planner, U of Michigan, Suzan Zielinski -Tools for Action - Mostly Urban Planning
topics.
➢ Move passengers into fewer vehicles -Microsoft (Jim Stanton) -transportation for campus
employee's - 74 buses, 19 parking lots, paid Metro transit cards - Overlake Transit Ctr. ($33M MS
improvements funded). Need a Marshal plan to move the 2040 PSRC planning.
➢ KC Metro (Syd Pawlowski) - Provide Commuter Vans, Vanpoo) & Rideshare programs. Love to
partner with entities to move riders in KC. Partnerships - Community Shuttles, Vans, Trip /pool
programs, etc. Want transportation equity. Goal - reduce pollution and congestion. Real -Time
13
Ridesharing, icarpool app to register drivers and riders. Small fees apply. Trip Pool - Pilot
program underway at Mercer Island and SEKC.
➢ Flexible Transit Options -
Uber (wait minutes 2.2 /4.6) 300 cities, 60 countries - Permit to operate in a city - Over 60% of
trips replace personal vehicle trips. Reduce traffic jams & congestions.
➢ Lyft & Transit -began 2005 - 65 locations.
➢ KC METRO -Owning my own vehicle? Use transit where available. Save $. There are alternative
services for travelers currently being tested /pilot programs underway at KC.
➢ Finished up the day with a free for all Q &A panel's.
➢ Summary: all in all, the 1st conference of this type was well received with nearly 250 in
attendance. The planning committee is considering recommending another conference in 2016
because of the success of this conference.
Bill Peloza
SCATBd Chair
14
Developed and Sponsored by King County's Three Transportation Boards:
ETP
TRANS SIDE IENT
EA / HORE
Transportation Forum
Co- Sponsored by:
Puget Sound Regional Council, King County Metro Transit, Washington
State Department of Transportation, City of Mercer Island, City of Kirkland,
Cascadia Academy, INRIX, Microsoft, Proterra, Tesla, Via Motors, Fehr
& Peers, Transpo Group, PRR, Liberty Mutual, Reason Foundation, The
Blackmer Group, and others
Organized and Moderated by:
The Center for Advanced Transportation and Energy Solutions (CATES)
ADVANCED TRANSPORTATION TECHNOLOGIES CONFERENCE
ADVANCED TRANSPORTATION TECHNOLOGIES CONFERENCE
What's in the Future and
How Do We Plan for It?
Friday October 9, 2015
Mercer Island Community & Event Center
8:OOam- 4:30pm
MORNING
8:00 AM Check in and coffee, provided all day by Fehr & Peers 1 Vehicle display outside
8:30 Welcoming remarks:
Mercer Island Mayor Bruce Bassett;
Washington Secretary of Transportation Lynn Peterson;
PSR[ Executive Director Josh Brown;
Bernard Ta|mas' Mayor of Woodinville and Chair of
Transportation Boards Conference Organizing Committee
8:45 Conference introduction and overview:
Steve Marshall, Executive Director,
Center for Advanced Transportation and Energy Solutions [CATES)
9:00 Keynote
Bryan Mistele, CEO of lnrix, "How Advanced Technologies Are Changing Our Ability
to Diagnose, Plan for and Address Transportation Congestion and Safety"
9:30 "Vhat is INRIX Forecasting for Puget Sound Congestion?
What are the Opportunities for Improvement?"
Steve Banfield and Gary Carlin from INRIX;
Robin Mayhew, PSRC commenting
10:00 "Traffic, Mode Share, and Population Trends"
Alan Pisarski, author of Commuting in America
With additional information from University of Washington
Professor Emeritus Richard Morrill
10:30 "Smart, Connected and Automated Vehicles: Trends and Outlook"
Presentations and discussion moderated by John Niles, CATES Research Director;
Shane Blackmer, Blackmer Group;
Baruch Feigenbaum, Reason Foundation.
11:00 "Making Traffic and Demand Management More
Integrated and Predictive"
James Co|yarfrom Federal Highway Administration, U.S. DOT
11:15 "Technology Tools for Local Agencies -OptimizingTraffic Today"
Jeanne Acutanza from Transpo Group
11:30 "Reducing Accidents, Fatalities, Injuries and Congestion: Target Zero and
Technology Working Together"
Darrin Gronde|, Director, Washington State Traffic Safety Commission
with follow on remarks by Gary Strannigan, Liberty Mutual
11:45 "Connected, Electric and Green - A Tech-Centric Approach to
21st CenturyBus Transit"
Ryan Popple, CEO of Proterra
m
12:15 PM
Lunch and Presentation:
Susan Zielinski, Managing Director, SMART (Sustainable Mobility & Accessibility
Research &Transformation) at University of Michigan, "Planning for the Future of
Transportation."
Introduced by City of Kirkland Mayor Amy Walen
1:00 "Getting More Passengers into Fewer Vehicles"
Jim Stanton, Microsoft; Syd Pawlowski, King County Metro
1:30 "Advanced Technology Transit: Right-sized,
Flexible Transit Options"
Aaron Gooze of Fehr and Peers with Brooke Steger, Uber;
Todd Kelsay, Lyft;
Stephen Hunt, King County Metro
2:00 "Expert Reactions to Advanced Transportation Technologies"
Discussion panel of conference presenters from earlier in the day.
2:45 "Legislative Panel on Advanced Transportation Technologies: What's in Store for
the Next Legislative Session and Beyond"
Panel discussion featuring State Legislators,
including Judy Clibborn,
Chad Magendanz, Mark Muliet, and Dick Muri.
3:15 Town Hall Q&A discussion with collected written questions
to members of the expert and Iegislative panels from throughout the day
3:45 Conference closing remarks |Vehide display outside
4:00 Wine and cheese reception (hosted by Transpo Group)
- =���
. ^
•
Friday, October 9, 2015
Welcome to the Advanced Transportation Technologies Conference.
The topic of this conference is timely. The public now views transportation as the number one
Puget Sound regional problem —far ahead of education and jobs. With the recession over, more
people are going more places more often, resulting in more congestion, more wasted time and less
livability. Our region now ranks 7th for the worst traffic in the country. In a troubling development,
national traffic deaths are up 14 percent so far this year and injuries are up 30 percent. This year
transportation deaths may exceed 40,000 —up from 32,000 last year.
At the same time, newly developed transportation technologies promise powerful tools to better
diagnose and ease our transportation problems.
Automakers are now making vehicles that will automatically stop before they rear -end or sideswipe
other cars or run into pedestrians. Cars with "traffic jam assist" can now travel more safely in stop
and go traffic - -when drivers stuck in traffic are tempted to check their emails, talk or text to avoid
wasting time.
The sensors and the computing power that make safer cars possible are becoming faster, smarter
and cheaper. Nissan, Tesla, Google and others predict they will have cars able to operate on
autopilot in the five years. Volvo promises cars by 2020 that will have no accidents. King County
Metro is testing Proterra's all- electric buses that can alert and soon automatically prevent buses
from colliding with cars, bikes and pedestrians.
The potential benefits are enormous: As increasingly automated vehicles become more common
and affordable, there will be far fewer accidents, deaths and injuries, lower insurance costs and less
time wasted in congestion. Roads could carry more vehicles more safely. Drivers impaired by age,
disabilities or distractions will be safer. So will pedestrians and cyclists.
The combination of smart, connected, increasingly automated vehicles and transit with personal
smartphones are transforming transportation - -what some call the "mobility internet." Commuters
can soon connect to more flexible transit, vanpool and carpool options and reserve places at park -
and -ride hubs. More people can commute in fewer vehicles. Smartphones have already made car -
sharing companies including Car2Go, Uber, Ridescout and Lyft possible.
But there are plenty of questions that this conference will start to address:
• What are these new transportation technologies and their intended and unintended
consequences?
• Will they increase or decrease congestion, promote vehicle mode shifts, enable better use
of the existing roads, park- and -ride centers and transit?
• What should local governments and transportation agencies in Washington State do to
optimize their planning processes in light of these new technologies?
Finally, on behalf of CATES and the event organizing committee from the King County Transportation
Boards we thank our public and private sector sponsors for making this conference possible.
Steve Marshall,
Executive Director,
Center for Advanced Transportation and Energy Solutions
IVA
SOUTH COUNTY AREA TRANSPORTATION BOARD (SCATBd)
MEETING
DRAFT AGENDA
Tuesday, October 20, 2015
9:00 — 11:00 a.m.
SeaTac City Hall
4800 South 188th Street
SeaTac
1.
Open Meeting
Action
9:00 a.m.
• Introductions
• Approve September 15, 2015 SCATBd
Meeting Summary
2.
Reports and Communications
Reports and
9:05 a.m.
• Chair or Vice Chair
Discussion
• Participant Updates from RTC and
Other Regional Committees
• SCATBd Officer Nominating
Committee formation
3.
SCATBd 2016 Legislative Agenda:
Report and
9:30 a.m.
Councilmember Stacia Jenkins /All
Discussion
4.
Advanced Transportations Technology
Report and
10:00 a.m.
Report: Steve Marshall & John Niles, CATES
Discussion
5.
PSRC's Stuck in Traffic, Fall Edition: Gary
Report and
10:20 a.m.
Simonson, PSRC
Discussion
6.
• Public Comment
10:50 a.m.
• For the Good of the Order
• Next SCATBd Meeting: November 17,
2015, November Meeting Treats — City
of Federal Way
18