BID-076-24 - Fourmile BNSF Underpass Construction Project

This project includes the construction of a concrete bikeway underneath the recently constructed BNSF bridge northeast of Boulder, specially south of Fourmile Creek and east of SH 119 in Boulder County. This path will connect the existing Cottonwood Trail to the LoBo Trail. The project includes crusher fine path construction, retaining walls, boulder walls, riprap, and a canopy over the trail on either side of the railroad. Portions of this project are within railroad right-of-way and the additional railroad insurance requirements are attached. Contractor, ALL job site workers, and ALL subs must maintain ErailSafe and Bnsfcontractor cards. Access to these certifications can be obtained from Erailsafe.com and Bnsfcontractor.com respectively.

Proposals must be submitted electronically on or before the Close Date at https://bouldercounty.bonfirehub.com/. Submissions will not be accepted by email, fax or hand-delivery; unless otherwise noted.

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