US-36 Wildlife Crossing Engineering Design

Boulder County Parks & Open Space is seeking engineering services to develop 30% design plans, specifications, and a cost estimate for a multi-species wildlife crossing system along US-36, including an overpass, underpasses, fencing, and related roadway improvements.

Boulder County > Parks & Open Space


General
Open (open)
RFP-332-26
Dec 14, 2026 09:00 PM
Nov 09, 2026 06:30 PM
Request for Proposal (RFP)
Local
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Original Solicitation Links
Contact
procurement@bouldercounty.gov
1325 Pearl Street, Boulder, CO, USA
Submission Instructions
Description

Boulder County Parks & Open Space seeks professional engineering services to advance the US-36 wildlife crossing project from approximately 10% to 30% design. The work includes evaluating proposed crossing locations and alternatives; site, topographic, geotechnical, environmental, cultural-resource, traffic, and constructability investigations; and coordination with transportation, wildlife, and other agency partners. The planned system includes one overpass, three underpasses, tie-ins to existing creek crossings, wildlife exclusion fencing, escape ramps, and related roadway and driveway improvements. Deliverables include a 30% CDOT plan set, technical specifications, construction cost estimate and bid schedule, a structure selection report, permit-ready exhibits, and stakeholder outreach materials. The contractor will also manage project coordination and provide staff rate sheets. The work is organized into a base package and two add-alternate packages, with separate notices to proceed anticipated; payment is on a time-and-materials basis. The solicitation requires a mandatory virtual pre-proposal meeting and proposals must include a project completion timeline, pricing, references for specified core team members, a pricing tab, a vendor information form, and a certificate of insurance.

Classification Codes
NAICS541330Engineering Services
PSCAT14HIGHWAYS, ROADS, AND BRIDGES - ENGINEERING DEVELOPMENT
Smart Codes
wildlife crossing engineering designhighway bridge engineeringgeotechnical engineering investigations
Specifications
Service Only
Timeline
Nov 09, 2026 06:30 PM-Opportunity Open Date
Nov 18, 2026 05:30 PM-Mandatory Pre-Proposal Meeting (required)
Via Microsoft Teams; see the Pre-Proposal Meeting Information document for details.
Nov 24, 2026 09:00 PM-Questions Due
Dec 14, 2026 09:00 PM-Proposal Submission Deadline
Requirements
Required
Required
  • Minimum 3 references
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