HomeMy WebLinkAboutCOW 2024-02-26 Item 4A - Update - 42nd Avenue South Bridge ReplacementCOUNCIL AGENDA SYNOPSIS
Initials
Meeting Date
Prepared by
Mayor's review
Council review
2/26/24
GL
ITEM INFORMATION
ITEM NO.
4.A.
STAFF SPONSOR: ADAM COX
ORIGINAL AGENDA DATE: 2/26/24
AGENDA ITEM TITLE 42nd Ave S Bridge Replacement Project - 90% Plans and Estimate (P&E) Update
CATEGORY ® Discussion
Mtg Date 2/26
Motion
Mtg Date
Resolution
Mtg Date
❑ Ordinance
Mtp Date
Bid Award
Mtp Date
❑ Public Hearing
Mt p Date
❑ Other
Altg Date
SPONSOR ❑ Council ❑ Mayor ❑ Admin Svcs ❑ DCD ❑ Finance ❑ Fire ❑ P&R ❑ Police DPW
SPONSOR'S
SUMMARY
Staff will update Council on the 42nd Ave Bridge Replacement project and associated
permits.
REVIEWED BY
❑ Trans&Infrastructure Svcs ❑ Community Svcs/Safety ❑ Finance & Governance
❑ LTAC ❑ Arts Comm. ❑ Parks Comm.
DATE: COMMITTEE CHAIR:
LJ Planning & Community Dev.
❑ Planning Comm.
RECOMMENDATIONS:
SPONSOR/ADMIN.
COMMITTEE
COST IMPACT / FUND SOURCE
EXPENDITURE REQUIRED
AMOUNT BUDGETED APPROPRIATION REQUIRED
Fund Source:
Comments:
2/26/24
MTG. DATE
2/26/24
RECORD OF COUNCIL ACTION
ATTACHMENTS
Informational Memorandum dated 2/23/24
42nd Ave S Bridge Permit Table
1
2
City of Tukwila
Public Works Department - Hari Ponnekanti, Director/City Engineer
Thomas McLeod, Mayor
INFORMATIONAL MEMORANDUM
TO: Committee of the Whole
FROM: Hari Ponnekanti, P.E., Public Works Director/ City Engineer
BY: Adam Cox, P.E., Interim Traffic Engineer
CC: Mayor Thomas McLeod
DATE: February 23, 2024
SUBJECT: 42nd Ave S Bridge Replacement Project - 90% Plans and Estimate (P&E) Update
ISSUE
Project update on the 42nd Ave S Bridge Replacement.
BACKGROUND
The 42nd Ave South Bridge is an important arterial that crosses the Duwamish River and connects the
City of Tukwila to surrounding communities and resources. The bridge serves over 10,000 vehicles
daily, as well as pedestrians and cyclists connecting to the Green River Trail, the Tukwila Community
Center, the Tukwila Park & Ride, and the Allentown neighborhood. It was built in 1949 and designed to
last 50 years; it has exceeded its original design life by over 20 years.
In August 2017, the City received the 42nd Ave S Bridge Structural Assessment by TranTech
Engineering LLC, which determined that, "...the existing bridge is both structurally deficient and
functionally obsolete." It also revealed that the bridge has a sufficiency rating of 7.56 out of 100,
which forced the City to implement vehicle load restrictions, reduced speed limits of 15 mph, and limited
passage of one truck at a time - regulations that were implemented to reduce structural impacts and
increase safety until the bridge can be replaced.
The City applied for state funding to replace the bridge in 2017 and 2019 through federally supported
grants programs but was unsuccessful in these requests.
In November of 2020, Council awarded a design contract to TranTech Engineering, LLC (TranTech) to
create an ad -ready design for the 42nd Ave S Bridge Replacement. The project received full
construction funding ($31.5M) in early 2022 with grant awards from Puget Sound Regional Council
(PSRC), the Local Bridge Program, and Move Ahead Washington. The project has since completed the
industry standard milestones of the Type, Size, and Location (TS&L) report, 30% P&E review, and the
60% P&E review.
ANALYSIS
Throughout the TS&L report, 30% P&E, and 60% P&E submittals the timeline for ad -ready plans has
been extended due to external permit review/acceptance delays. At the 30% P&E submittal milestone,
TranTech's permit subconsultant began verifying what agencies require permit applications, but the
permitting agencies would not field/take applications for permits until after the 30% P&E threshold was
complete. With the transition to 60% P&E, permit agencies informed project staff that internal permit
processes required additional time for review and acceptance. With a continuing understanding and
external communication of the required permit applications and timeline, the timeline has now been
adjusted to have advertisement ready documents ready in late 2026 or early 2027. For the bridge
replacement, the project team is continuing to coordinate with over 10 different state and federal
organizations for permit applications/acceptance.
Tukwila City Hall • 6200 Southcenter Boulevard • Tukwila, WA 98188 • 206-433-1800 • Website: TukwilaWA.gov
3
City of Tukwila
Public Works Department - Hari Ponnekanti, Director/City Engineer
Thomas McLeod, Mayor
Please see the attached table for a list of organizations and required permits. The project staff will also
coordinate with multiple utility providers to relocate current infrastructure (PSE gas, Seattle City Light,
and Tukwila Water). Given new specific details of the 90% P&E submittal, TranTech's permit
subconsultant has the information needed to complete the required material for all the permits listed in
the permit table attached to the info memo. The team has been informed by WSDOT that many of the
permits happen in sequence and cannot be applied/awarded at the same time.
The City continues to coordinate with our granting authorities. Staff have connected with WSDOT Local
Programs, the WSDOT Bridge Engineer, and our State lobbyist to ensure that the obligation deadlines
will be extended to match the new construction schedule.
NEXT STEPS
TranTech has submitted the 90% P&E for the City's review. TranTech's subconsultant will continue the
application process for the required permits/environmental studies.
FISCAL IMPACT
This schedule delay is not projected to impact the project budget at this time.
RECOMMENDATION
Discussion Only.
ATTACHMENT
42nd Ave S Bridge Permit Table
Phone: 206-433-1800 • Email: Mayor@TukwilaWA.gov • Website: TukwilaWA.gov
4
42ND AVENUE S BRIDGE REPLACEMENT — PERMIT TRACKING TABLE UPDATED: February 16, 2024
Permit/Compliance
Agency
Status
Estimated Agency Review
Duration
Estimated Permit/Approval
Acquisition
Notes
SEPA
City
No update
120 days
Q3 2025
Draft checklist on -hold per Section 4f & Section 106 consultations
Shoreline Master Program
City
No update
120 days
Q4 2025
Draft application on -hold per Section 4f & Section 106 consultations
NEPA CE
WSDOT
No update
15 days
Q3 2026
Preliminary NEPA form prepared for WSDOT kickoff (2/14/23).
Section 4(f) — Green River Trail, TCC,
Bridge, TCP(?)
WSDOT
Coordination with
WSDOT ongoing
9 to 12 months if Individual
Review required
Q1 2025
Coordination ongoing based on Section 106 consultation with Tribes/DAHP. It is not yet
known if DAHP/Tribes will concur with no adverse effect determination for the TCP, which
would require preparation of an Individual Section 4(f) report and selection of a least harm
alternative. Section 4(f) and Section 106 NHPA (below) are critical path in proceeding with
NEPA and permitting.
Section 106 National Historic
Preservation Act
DAHP and Tribes
(WSDOT)
Cultural resources
report submitted to
Tribes 2/16/24.
6 to 12 months
Q1 2025
Compliance coordinated through WSDOT. Section 4(f) compliance may be needed for
impacts to eligible historic resources (TBD).
Section 7 ESA (Biological
Assessment)
NOAA/USFWS
(WSDOT)
No update
Up to one year
Q3 2026
Compliance coordinated through WSDOT. Draft in -process but will not be reviewed by
WSDOT until determination on Individual Section 4(f) analysis and least harm alternative.
Section 10 RHA/Section 404 CWA
US Army Corps of
Engineers
No update
Up to one year
Q3 2026
Draft application on -hold per Section 4f & Section 106 consultations.
Aquatic Land Easement —
Existing Bridge (demo access)
DNR
No update
Up to one year
Q4 2026
Draft JARPA on -hold per Section 4f & Section 106 consultations
Aquatic Land Easement —
Temp Bridge
DNR
No update
Up to one year
Q4 2026
Draft JARPA on -hold per Section 4f & Section 106 consultations
Aquatic Land Easement —
New Bridge
DNR
No update
Up to one year
Q4 2026
Draft JARPA on -hold per Section 4f & Section 106 consultations
Aquatic Land Easement —
Construction Easement
DNR
No update
Up to one year
Q4 2026
Draft JARPA on -hold per Section 4f & Section 106 consultations
Aquatic Land Easement —
Water Line
DNR
No update
Up to one year
Q4 2026
Draft JARPA on -hold per Section 4f & Section 106 consultations
Aquatic Land Easement —
PSE Gas Line
DNR
No update
Up to one year
Q4 2026
PSE has submitted application for gas line.
Hydraulic Project Approval
WDFW
No update
45 days
Q4 2025
Submittal following issuance of SEPA determination.
Section 9 RHA/Bridge Permit
US Coast Guard
Complete
N/A
Complete
Advance Approval issued 8/27/21
RHA = Rivers and Harbors Act NOAA = National Oceanic and Atmospheric Administration, National Marine Fisheries Service
CWA = Clean Water Act USFWS = U.S. Fish and Wildlife Service
CE = Categorical Exclusion WSDOT = Washington Department of Transportation
DAHP = Washington Department of Archaeology and Historic Preservation ESA = Endangered Species Act
DNR = Washington Department of Natural Resources WDFW = Washington Department of Fish and Wildlife
Change log:
table.
dates and notes. Update to Section 4f and Section 106 notes. Update to Aquatic Land Easement — PSE.
3/28/2023 — Initial preparation of summary
2/14/24 — Update Permit Approval/Acquisition
01