SH 318 Ml over Little Snake River
GoodMoffat County, Colorado · 14.8 MI NW of JCT US 40 · Structure no. B-03-H
- Built
- 1984
- 41 years old
- Condition
- Good
- inspected April 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 160 ft
- 2 main spans
- Daily traffic
- 180
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
SH 318 Ml over Little Snake River is a prestressed concrete continuous stringer/multi-beam or girder carrying SH 318 Ml over Little Snake River in Moffat County, Colorado. It was built in 1984, so it is 41 years old, younger than the Colorado average of 42.2 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 180 vehicles a day, roughly 13% of them trucks, projected to reach 254 by 2040. The structure is 160 ft (48.8 m) long and 36 ft wide. If it were closed, the detour would be 62.1 mi (100 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SH 318 Ml over Little Snake River built?
It was built in 1984, making it 41 years old in 2025.
What condition is SH 318 Ml over Little Snake River in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in April 2024.
How much traffic does SH 318 Ml over Little Snake River carry?
About 180 vehicles per day (2020 count), of which roughly 13% are trucks.
How long is SH 318 Ml over Little Snake River?
The structure is 160 ft (48.8 m) long with a longest span of 78 ft (23.8 m) and a deck 36 ft wide.
Who owns SH 318 Ml over Little Snake River?
It is owned by the State Highway Agency.