HomeMy WebLinkAboutTIS 2026-04-27 Item 1F - Contract - Boeing Access Rd Design with WSDOT Active TransportationCity of Tukwila
Thomas McLeod, Mayor
Marty Wine, City Administrator
AGENDA BILL
ITEM NO.
1.F.
Agenda Item
Sponsor
Legislative History
Recommended Motion
Contract with WSDOT Active Transportation for Boeing Access Rd
Design
Adam Cox, Senior Program Manager — Transportation
Catrien de Boer, Public Works Grants Analyst
April 27, 2026 Transportation & Infrastructure Services
Committee
May 4, 2026 Regular Meeting Consent Agenda
❑ Discussion Only ❑x Action Requested
MOVE TO authorize the Mayor to sign the contract with WSDOT Active
Transportation for Boeing Access Road Design in the amount of
$100,000
EXECUTIVE SUMMARY
Execute a contract with WSDOT Active Transportation for $100,000 for the Boeing Access Road
project.
DISCUSSION
In early 2023, staff identified that the concrete overlay on Boeing Access Road had failed and observed
extensive open patterns cracking on and beneath the bridge deck. In 2024, the City applied for, and
was awarded, a WSDOT National Highway System (NHS) grant to design and construct a new bridge
deck and overlay. The project limits extend from the signalized intersection at East Marginal Way
(excluding the intersection) to the west side of the signalized intersection at Martin Luther King Jr. Way
S (also excluding the intersection), covering approximately 0.56 miles of roadway.
Recently, the WSDOT Active Transportation Division approached the City regarding the addition of
pedestrian improvements near the 15 offramp along Boeing Access Road (see plan sheet). Additional
elements include a realigned ramp end and pedestrian crossing; vertical objects to indicate transition
from shoulder to sidewalk; and a mountable apron. These elements were not included in the original
NHS grant scope but will be fully funded by WSDOT's Active Transportation Division. The City's design
consultant, Psomas, will prepare the design for these improvements, which are planned to be included
as a separate construction task within the larger bridge deck repair and overlay contract anticipated for
advertising later this year. Council is being asked to approve a contract with WSDOT Active
Transportation to fund the design of these additional elements, and staff will return later this year to
request authorization for the construction funding.
FINANCIAL IMPACT
work subject to review by the City Attorney
Disclaimer. Final terms and scope of
❑ Expenditure - Budgeted
❑ Expenditure - Unbudgeted
0 Expenditure - Grant -Funded
El —One-Time (e.g.
asset sale, surplus equipment)
❑ Revenue - Ongoing
Expenditures:
Fund Source:
$0
Revenues(if applicable):
WSDOT Active Transportation
Funding
$100 ,000
178
Contractor (if applicable)
Washington State Department of Transportation
Scope of Work
Design of pedestrian improvements near 15 offramp near Boeing
Access Road
Amount
$100,000.00
Duration
Expires on 6/30/2027
Additional Comments:
as part of the Boeing Access Road Overlay project (Project Number
This work is being implemented
82510402).
ATTACHMENTS
Plan Sheet
179
PLAN
0 10 20 40 60
SCALE IN FEET
2' buffer with hachures,
Intermittent vertical objects
type unknown)
RT
A 25+3
1.12' RT
PLAN
0 10 20 40 60
SCALE IN FEET
Mountable apron
Vertical objects to indicate
ansition from shoulder to
dewalk; shown
hemalically
CHANNELIZATION CONSTRUCTION NOTES
u PLASTIC STOP BAR PER COT STD DETAIL RS-20.
Di PLASTIC CROSSWALK BARS PER WSDOT 5TD PLAN M-15.10.
1.2....11 PLASTIC WHITE EDGE LINE PER WSDOT STD PLAN M-20.10.
PLASTIC LANE LINE PER WSDOT STD PLAN M-20.10.
2' buffer with hachures,
intermittent vertical objects
(type unknown)
Realigned ramp end and
pedestrian crossing
A 26+47,97
T24N, R4E
outside lane.
Exhibit A
Attachment 1
Agreement GCC 1377
Scope of Work
Page 3 of 4
Consider 11' outside lane.
7
Q
3
STA' 26++,
A35': RT
FLJRLIC: WC)RKS DF- FT_
ENGINEERING *STREETS WATERSEWERBU6LD6NG
designed
drawn
checked
00
MEF
date
09'25
09 25
0925
pros 020
pcni di[
field bh no
PSOMAS
3 3' ELUOTT AVENUE,
SUVE aoo
A t1LE, WA 98121
JOG 286 1640
60% REVIEW
SUBMITTAL
S BOEING ACCESS WAY
OVERLAY
ROADWAY PLAN
STA 18+80 TO STA 26+80
no time. 1 rmis0ns
38
file, 5T901'100'090'099
scale r=20.
date on 2025
16
180
2' min, buffer with hachure
ermiltenl vertical objects
type unknown)
PLAN
v
0 ID 20 40 60
SCALE IN FEET
T24N, R4E
12
CHANNELIZATION CONSTRUCTION NOTES
i ( PLASTIC STOP BAR PER COT STD DETAIL RS-20.
' 3 ( PLASTIC YELLOW DOUBLE CENTERLINE PER WSDOT STD PLAN
M-20.10.
PLASTIC WHITE EDGE UNE PER WSDOT STD PLAN M-20.10.
PLASTIC LANE UNE PER WSDOT STD PLAN M-20.10.
71 PLASTIC YIELD LINE SYMBOL PER WSDOT SID PLAN M-24.60.
PLASTIC WHITE MOE SOLID LANE LINE PER WSDOT STD PLAN
M-20.10.
PLASTIC YELLOW EDGE UNE PER WSDOT STD PLAN M-20.10.
14 PLASTIC H0V LANE SYMBOL PER WSDOT STD PLAN M-7.50.
116 OMFF--2.20RAMP FORE AREA MARKING LAYOUTS PER WSDOT SID PLAN
Exhibit A
Attachment 1
Agreement GCC 1377
Scope of Work
Page 4 of 4
PLJBLIC WORKS
*ENGINEERING*STREETS*WATER*SEWER*BUILDING*
dcsicnal
draw
chocked
cw
MEF
date
09 25
0925
0925
pcol cog
pcoi di[
field bk no
PSOMAS
3 3' ELUO, AVENUE,
sunE ao0
A Ff., WA 98121
JOG 286 1640
60% REVIEW
SUBMITTAL
S BOEING ACCESS WAY
OVERLAY
ROADWAY PLAN
STA 26+80 TO STA 31+05
17
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181