SH 13 Ml over Williams Fk River
FairMoffat County, Colorado · 11.5 MI S of Craig · Structure no. C-06-S
- Built
- 1980
- 45 years old
- Condition
- Fair
- inspected April 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 122 ft
- 2 main spans
- Daily traffic
- 1,500
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
SH 13 Ml over Williams Fk River is a prestressed concrete continuous stringer/multi-beam or girder carrying SH 13 Ml over Williams Fk River in Moffat County, Colorado. It was built in 1980, so it is 45 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 1,500 vehicles a day, roughly 22% of them trucks, projected to reach 1,830 by 2040. The structure is 122 ft (37.3 m) long and 43 ft wide. If it were closed, the detour would be 49.1 mi (79 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 | 7 Good | Some minor problems. |
| 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 13 Ml over Williams Fk River built?
It was built in 1980, making it 45 years old in 2025.
What condition is SH 13 Ml over Williams Fk River 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 Williams Fk River carry?
About 1,500 vehicles per day (2020 count), of which roughly 22% are trucks.
How long is SH 13 Ml over Williams Fk River?
The structure is 122 ft (37.3 m) long with a longest span of 59 ft (18 m) and a deck 43 ft wide.
Who owns SH 13 Ml over Williams Fk River?
It is owned by the State Highway Agency.