SR 18, Issaquah Hobart Rd to Deep Creek Vicinity - Widening & Fiber

Agency: State Government of Washington
State: Washington
Type of Government: State & Local
Posted Date: Dec 2, 2024
Due Date: Jun 3, 2025
Solicitation No: XE3518
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  • Contract
SR 18, Issaquah Hobart Rd to Deep Creek Vicinity - Widening & Fiber
Contract summary


The Project will widen SR 18 to a four-lane divided highway from just west of the Tiger Mountain Summit near MP 23.04 to Deep Creek at approximately MP 25.68. The project will also construct roundabouts at the SR 18/Issaquah-Hobart Road interchange ramp intersection and provide intelligent transportation system (ITS) improvements from approximately MP 19.26 to approximately MP 21.15. The work also includes, but not limited to: design and construction of fish-passable water crossing and wildlife crossing structures, including all associated stream restoration and wildlife exclusion fencing; acquisition of environmental permits; fiber optic cable installation; ITS improvements; pedestrian improvements; grading; embankment; retaining walls; paving; traffic barrier; stormwater treatment; signing; illumination; erosion control; and planting.

Public Works

Publication Date
June 12, 2024

Contract status
Advertised

Contract ID
XE3518

County
King County

Submittal due date and time
Tuesday, June 3, 2025 - 11:59pm PDT

Estimated value


$440,000,000-$487,000,000
Funding source
A federally funded project with condition of award disadvantaged business enterprise goals 16% Design, 23% Construction. Contains Federal 48,000 On-the-Job training hours.
Contact
Tibe Yefrashewa
Assistant Project Engineer
Voluntary 1:1 submitters meeting

Voluntary 1-1 submitters meeting (PDF 111KB) - updated 10/17/2024

Request for qualifications addenda V...
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