41-2025 Pedestrian Bridge Replacement Bid Proposal.xlsx

This document is a Bid Proposal Form for the City of Boulder's Pedestrian Bridge Replacement project located on Arapahoe Avenue over South Boulder Creek. The bid opportunity involves replacing an existing pedestrian bridge, with a comprehensive scope of work that includes removal of existing sidewalk and bridge, excavation, backfill, erosion control, concrete work, surveying, traffic control, and bridge installation. The project requires contractors to submit unit pricing for multiple line items, with a non-mandatory pre-bid meeting scheduled for Wednesday, July 30, 2025, at 11:00 am. Bidders must complete the proposal form, with specific instructions to only fill in yellow-highlighted cells, and the City reserves the right to reject any or all bids.

The total estimated project cost is $59,400.00, which includes a base bid item subtotal of $54,000.00 and a 10% contingency of $5,400.00. Key cost components include $50,000 for minor contract revisions, $2,000 for project identification signage, and $2,000 for erosion control. The bid requires detailed pricing across 30+ line items covering various construction activities such as excavation, concrete work, traffic control, and bridge installation. The proposal follows Colorado Department of Transportation (CDOT) item numbering and specifications, indicating alignment with state infrastructure standards.