I 25 Ml Nbnd over Gw RR
FairWeld County, Colorado · 2.6 MI No of JCT SH 66 · Structure no. D-17-DB
- Built
- 1961
- 64 years old
- Condition
- Fair
- inspected June 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 103 ft
- 3 main spans
- Daily traffic
- 36,000
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
I 25 Ml Nbnd over Gw RR is a steel continuous stringer/multi-beam or girder carrying I 25 Ml Nbnd over Gw RR in Weld County, Colorado. It was built in 1961, so it is 64 years old, older 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 36,000 vehicles a day, roughly 10% of them trucks, projected to reach 53,280 by 2040. The structure is 103 ft (31.5 m) long and 42 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. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I 25 Ml Nbnd over Gw RR built?
It was built in 1961, making it 64 years old in 2025.
What condition is I 25 Ml Nbnd over Gw RR 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 June 2023.
How much traffic does I 25 Ml Nbnd over Gw RR carry?
About 36,000 vehicles per day (2020 count), of which roughly 10% are trucks.
How long is I 25 Ml Nbnd over Gw RR?
The structure is 103 ft (31.5 m) long with a longest span of 38 ft (11.6 m) and a deck 42 ft wide.
Who owns I 25 Ml Nbnd over Gw RR?
It is owned by the State Highway Agency.