Washington County
Owner Reference: S-R34140-00012365
Bid Date: 02/11/2025 at 10:00am
Pre-Bid: 01/16/2025 @ 10:00am
Trades: Erosion Control: Bank Stabilization, Straw Bombing, Earth, Soil, Sand & Beach Replenishment, Earthwork & Paving Contractor: Resurface, Coat, Highway, Roads/Runways Bridges, Overpasses, Asphalt, Land Clearing, Trails/Paths, *General Engineering Contractor GEC: Heavy & Civil Engineering Construction, Infrastructure; Opportunities for Subcontractors
This project's key objectives are to: (1) remove an aquatic organism passage barrier replace it with a bridge and (2) address streambank stabilization tasks identified by engineers, and (3) realign channel and improve gradient at the new crossing. 5 - REQUEST FOR PROPOSALS – TUALATIN SWCD - COFFEE CREEK AQUATIC ORGANISM PASSAGE PROJECT OregonBuys Bid # S-R34140-00012365 This Project aims to address a priority velocity, depth, and aquatic barrier at the intersection of the Coffee Creek and NW Agaard Road, approximately 50 feet upstream of Gales Creek confluence. It features two culverts, a 42-inch and a 29-inch CMP. The project intends to improve and restore passage for native migratory fish through Coffee Creek. To do so, the culverts shall be replaced with a concrete, cast-in-place abutment bridge, and the stream shall be realigned and a roughened riffle shall be constructed to address gradient, and the bank upstream of the Coffee Creek crossing shall be stabilized using wood toe and encapsulated soil lifts. Prevailing wages.
Aaron Shaw
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Owner: Tualatin Soil & Water Conservation District OR
Published 12/27/2024 on Construction Bid Source
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