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Multi-modal design and engineering on-call contract

25-011QP: Multi-Modal On-Call Contract, Solicitation 205553, issued by City of Seattle.

At a glance

Seattle Department of Transportation seeks an on-call contractor for preliminary design, alternatives analysis, traffic modeling, and final design packages on bicycle, transit, and pedestrian projects. The contract renews an existing 3-year agreement and supports capital projects when in-house resources are unavailable.

Key facts

Issuing agency
City of Seattle
Solicitation number
205553
Type
purchase
Posted
Oct 14, 2025
Response deadline
Nov 12, 2025, 7:00 PM EST
Pre-bid meeting
Oct 21, 2025, 5:00 PM EDT
Place of performance
King County, WA
  • transportation design
  • bicycle infrastructure
  • traffic modeling
  • transit planning
  • pedestrian projects
  • engineering services

Official description

Solicitation #25-011QP. Issued by Department of Transportation. This on-call contract is a renewal of the existing Bicycle and Multi-Modal On-Call that is reaching its 3-year mark in 2025. SDOT Capital Projects and Project Development Divisions will utilize this on-call to perform preliminary design work, alternatives analysis, traffic modeling, and final PS&E design packages on various bicycle/transit/pedestrian projects. The on-call will be utilized when no in- house resources are available or when in-house expertise is not available.

Respond to this bid

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