120th Ave. over I76 Ml/Bnsf/Canal/Ac RD
FairAdams County, Colorado · 120th Ave. over I76 · Structure no. E-17-UG
- Built
- 2002
- 23 years old
- Condition
- Fair
- inspected March 2025
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 990 ft
- 9 main spans
- Daily traffic
- 23,848
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
120th Ave. over I76 Ml/Bnsf/Canal/Ac RD is a prestressed concrete continuous stringer/multi-beam or girder carrying 120th Ave. over I76 Ml/Bnsf/Canal/Ac RD in Adams County, Colorado. It was built in 2002, so it is 23 years old, younger than the Colorado average of 42.2 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 23,848 vehicles a day, roughly 8% of them trucks, projected to reach 31,002 by 2044. The structure is 990 ft (301.9 m) long and 83 ft wide. If it were closed, the detour would be 0.6 mi (1 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 120th Ave. over I76 Ml/Bnsf/Canal/Ac RD built?
It was built in 2002, making it 23 years old in 2025.
What condition is 120th Ave. over I76 Ml/Bnsf/Canal/Ac RD in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in March 2025.
How much traffic does 120th Ave. over I76 Ml/Bnsf/Canal/Ac RD carry?
About 23,848 vehicles per day (2024 count), of which roughly 8% are trucks.
How long is 120th Ave. over I76 Ml/Bnsf/Canal/Ac RD?
The structure is 990 ft (301.9 m) long with a longest span of 145 ft (44.2 m) and a deck 83 ft wide.
Who owns 120th Ave. over I76 Ml/Bnsf/Canal/Ac RD?
It is owned by the State Highway Agency.