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Chestnut St. Bridge Scour Mitigation

Project Number: 2022093

Status: Design

Project Timeline

Construction Start Date: Estimated summer 2026

Construction Completion Date: Estimated fall 2026

Project Description

This project will include scour damage repair of the Chestnut St. Bridge including stream bottom and bank restoration, removal of fill, improve hydraulics under the bridge, rip/rap and repair around piers. No work is being done on the bridge structure or deck.

Key Objectives

  • Hydraulic/Scour Analysis: Evaluate channel conditions and address erosion risks.
  • Structural Repairs: Place riprap around piers and abutments.
  • Stream Restoration: Remove fill material and stabilize streambed and banks.

Construction Estimate: $2,037,000 million

Contact Information

For questions or concerns regarding the construction work or the construction schedule, please contact the contractor’s public representative.

Contractor Public Representative

City Construction Relations Manager
Annie Deasy, 509.625.6102

City Project Manager – Design Phase
Dan Buller, 509.625.6391

City Project Manager – Construction Phase

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