Transportation, Highways and bridges
US 85/120th Avenue Interchange Improvement
Adams County, CO
Project overview
FY 2026 BUILD award scope: The planning project will advance pre-construction activities towards eliminating the 124th Avenue intersection, removing the adjacent at-grade Union Pacific rail crossing by US 85, and constructing a grade-separated interchange at 120th Avenue.
- Scope
- The planning project will advance pre-construction activities towards eliminating the 124th Avenue intersection, removing the adjacent at-grade Union Pacific rail crossing by US 85, and constructing a grade-separated interchange at 120th Avenue. This project will complete the following pre-construction work elements: (1) final design and targeted public and agency engagement; and (2) completion of required State clearances, including CDOT’s PD 1601 approval. These activities will complete the remaining pre-construction requirements needed to advance the project toward construction readiness. Public engagement will continue during this phase.
- Project type
- Road — planning/design award scope
- Reported investment / scope
- $1,874,000 — USDOT total project cost at FY 2026 award; planning/design scope, not the future construction budget.
- Funding sources
- $1,499,000 FY 2026 BUILD planning grant selected by USDOT. Selection does not establish a construction contract award or current obligation/disbursement status.
- Delivery method
- Not available
Organizations involved
- Owner / developer
- Adams County
- Developer
- Not available
- Engineering firm / architect
- Not available
- General contractor / construction manager
- Not available
- EPC contractor
- Not available
- Technology / equipment providers
- Not available
- Financial sponsor
- Not available
- Other recorded participants
- Not available
Business opportunities
Not verified
- Current procurement record
- Not available
- Upcoming procurement
- Not available
- Contract / package value
- Not available
- Supplier / subcontractor opportunities
- Not available
- Workforce requirements
- Not available
A project listing is not an open solicitation. Check the source for eligibility, current status, closing time and addenda.
Timeline & key dates
- Expected procurement
- Not available
- Construction start
- Not available
- Estimated completion
- Not available
- Dated milestones
- Not available
- Permitting
- Not available
- Recent project updates
- Source checked 2026-10-25 against the USDOT historical awards workbook, updated 2026-07-07. Scope and financial figures are reported at the FY 2026 award and are not a current cost re-estimate. The listed organization is the USDOT applicant/recipient; individual asset ownership is not separately verified. Current delivery stage, construction progress, contractors, bid status, and completion dates were not established by this award record. Location names the recipient jurisdiction; project limits are described in the awarded scope. No coordinates supplied for this award; no map pin has been inferred.
- Challenges / risks
- Not available
Related intelligence
No verified record associations have been entered for this project yet.
Connections use recorded entity IDs and public evidence. Shared keywords do not establish a relationship.
Additional project record
FY 2026 BUILD award scope: The planning project will advance pre-construction activities towards eliminating the 124th Avenue intersection, removing the adjacent at-grade Union Pacific rail crossing by US 85, and constructing a grade-separated interchange at 120th Avenue.
Funded scope
The planning project will advance pre-construction activities towards eliminating the 124th Avenue intersection, removing the adjacent at-grade Union Pacific rail crossing by US 85, and constructing a grade-separated interchange at 120th Avenue. This project will complete the following pre-construction work elements: (1) final design and targeted public and agency engagement; and (2) completion of required State clearances, including CDOT’s PD 1601 approval. These activities will complete the remaining pre-construction requirements needed to advance the project toward construction readiness. Public engagement will continue during this phase.
Funding at award
$1,874,000 — USDOT total project cost at FY 2026 award; planning/design scope, not the future construction budget.
$1,499,000 FY 2026 BUILD planning grant selected by USDOT. Selection does not establish a construction contract award or current obligation/disbursement status.
Source and verification
Source checked 2026-10-25 against the USDOT historical awards workbook, updated 2026-07-07. Scope and financial figures are reported at the FY 2026 award and are not a current cost re-estimate. The listed organization is the USDOT applicant/recipient; individual asset ownership is not separately verified. Current delivery stage, construction progress, contractors, bid status, and completion dates were not established by this award record. Location names the recipient jurisdiction; project limits are described in the awarded scope. No coordinates supplied for this award; no map pin has been inferred.
USDOT awarded-projects publication · Official awards workbook
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