Municipal District of Bonnyville No. 87 · Alberta Purchasing
Closed

Tender: Replacement of Two-Span Timber Deck/Girder Bridge with Single-Span SL-510 Prestressed Girders — H‑Piles, Riprap, Guardrail and Silt Fence

Released 2 months ago

Closed22 Sep 2026
Est. valueEstimate$35K to $11.7M
LocationAlberta
AgencyMunicipal District of Bonnyville No. 87
SourceAlberta Purchasing
CategoryInfrastructure
ReferenceRFT BR-32-0056
Submissions closedClosed Tue, 22 Sept 2026

Construction contractor needed to remove and dispose of the existing two-span (6.1 m + 6.1 m) treated timber deck/girder bridge on timber piles and to supply, set up and drive galvanized and plain steel H-piles at abutments; construct SPCS abutments backwalls and wingwalls with new steel H-pile abutment caps and stiffener plates; place Class 1 heavy rock riprap; fabricate, deliver and erect a single-span (1–14 m) type SL-510 prestressed girder assembly; backfill bridge ends; supply and install new TL-2 low-height thrie beam bridgerail and approach rail transition, approach road guardrail, roadway work, and supply and install silt fence.

This opportunity is suited to bridge contractors with experience in H-pile driving, SPCS abutment construction, prestressed girder fabrication/erection, riprap placement and guardrail installation. Key considerations include capacity for timber bridge removal and disposal, handling and erection of up to 14 m SL-510 girders, and managing placement of Class 1 heavy rock riprap and silt fencing.

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Typical $35K to $11.7M

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Municipal District of Bonnyville No. 87

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