Site work for a bridge / tunnel in Nisku, Alberta. Completed plans call for site work for a bridge / tunnel.

This competition will include mobilization, traffic accommodation and repair work at 4 different sites. Tributary to Blackmud Creek (2.2 m x 1.1 m Timber Box Culvert) NW 13-50-25-W4M Strawberry Creek (8.5-18.3-8.5 m PT Bridge on TT) NW 13-50-25-W4M Tributary to Whitemud Creek (1500mm CSP) NW 12-49-25-W4M Little Strawberry Creek (6.1-8.5-6.1m PG on TT) SW 29-48-03-W5M Bridge File 73862 Tributary to Blackmud Creek (2.2 m x 1.1 m Timber Box Culvert) The Contractor will have the option of excavating the existing streambed and lining the existing structure with a 1400 mm diameter CSP culvert (Option A), or lining the existing structure with a 1372 mm diameter WSP culvert using trenchless installation methods (Option B). The Contractor shall designate his intent by completing either Option A or Option B in the Unit Price Schedule. Option A: CSP Liner Traffic Accommodation for partial lane closure, including electronic message boards TSS Testing Water Management Excavation Structural Removal and Disposal of Excavated Material Supply, Assembly and Installation of CSP Culvert Material Grouting of Voids using Class S Concrete Backfill Roadway Work Supply and Install Heavy Rock Riprap (Class 1M) Supply and Install Straw/Fibre Rolls Option B: WSP Liner Traffic Accommodation for partial lane closure, including electronic message boards TSS Testing Water Management Supply and Installation of WSP Culvert Material Removal and Disposal if Streambed Material from WSP Culvert Grouting of Voids using Class S Concrete Backfill Roadway Work Supply and Install Heavy Rock Riprap (Class 1M) Supply and Install Straw/Fibre Rolls Bridge File 01248 Strawberry Creek (8.5-18.3-8.5 m PT Bridge on TT) Traffic Accommodation Replace Stripdeck (Partial) Replace Wheelguards (Partial) Extend Pier Sheathing Miscellaneous Repairs Bridge File 00748 Tributary to Whitemud Creek (1500mm CSP) Traffic Accommodation TSS Testing Install Concrete Floor Supply and Install Heavy Rock Riprap (Class 1) Bridge File 08880 Little Strawberry Creek (6.1-8.5-6.1m PG on TT) Traffic Accommodation Partial Depth Concrete Repairs Remove and Dispose of Debris/Drift Miscellaneous Repairs Documents can be obtained from https://leduccounty.bonfirehub.com/opportunities Intent to Bid Due Date: Apr 08th, 2025 2:00 PM MDT