SH 133 Ml over N Fk Gunnison River
GoodGunnison County, Colorado · 1.5 MI NE of Somerset · Structure no. I-07-Q
- Built
- 1982
- 43 years old
- Condition
- Good
- inspected October 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 283 ft
- 2 main spans
- Daily traffic
- 1,200
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
SH 133 Ml over N Fk Gunnison River is a steel continuous stringer/multi-beam or girder carrying SH 133 Ml over N Fk Gunnison River in Gunnison County, Colorado. It was built in 1982, so it is 43 years old, older 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 1,200 vehicles a day, roughly 11% of them trucks, projected to reach 1,236 by 2040. The structure is 283 ft (86.3 m) long and 52 ft wide. If it were closed, the detour would be 123.7 mi (199 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 | 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 133 Ml over N Fk Gunnison River built?
It was built in 1982, making it 43 years old in 2025.
What condition is SH 133 Ml over N Fk Gunnison 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 October 2024.
How much traffic does SH 133 Ml over N Fk Gunnison River carry?
About 1,200 vehicles per day (2020 count), of which roughly 11% are trucks.
How long is SH 133 Ml over N Fk Gunnison River?
The structure is 283 ft (86.3 m) long with a longest span of 140 ft (42.7 m) and a deck 52 ft wide.
Who owns SH 133 Ml over N Fk Gunnison River?
It is owned by the State Highway Agency.