SH 13 Ml over RR Spur
FairMoffat County, Colorado · 2.7 MI West of Craig · Structure no. C-06-R
- Built
- 1978
- 47 years old
- Condition
- Fair
- inspected April 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 140 ft
- 3 main spans
- Daily traffic
- 2,800
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
SH 13 Ml over RR Spur is a steel continuous stringer/multi-beam or girder carrying SH 13 Ml over RR Spur in Moffat County, Colorado. It was built in 1978, so it is 47 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 2,800 vehicles a day, roughly 14% of them trucks, projected to reach 3,248 by 2040. The structure is 140 ft (42.8 m) long and 47 ft wide. If it were closed, the detour would be 19.9 mi (32 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 | 7 Good | Some minor problems. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SH 13 Ml over RR Spur built?
It was built in 1978, making it 47 years old in 2025.
What condition is SH 13 Ml over RR Spur 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 April 2024.
How much traffic does SH 13 Ml over RR Spur carry?
About 2,800 vehicles per day (2020 count), of which roughly 14% are trucks.
How long is SH 13 Ml over RR Spur?
The structure is 140 ft (42.8 m) long with a longest span of 55 ft (16.9 m) and a deck 47 ft wide.
Who owns SH 13 Ml over RR Spur?
It is owned by the State Highway Agency.