US 6 Ml over Snake River
FairSummit County, Colorado · 5 MI S of Dillon · Structure no. F-13-AC
- Built
- 1980
- 45 years old
- Condition
- Fair
- inspected August 2023
- Type
- Culvert
- Concrete
- Length
- 41 ft
- 2 main spans
- Daily traffic
- 8,000
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
US 6 Ml over Snake River is a concrete culvert carrying US 6 Ml over Snake River in Summit 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 5 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 8,000 vehicles a day, roughly 6% of them trucks, projected to reach 8,800 by 2040. The structure is 41 ft (12.5 m) long and 90 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 |
|---|---|---|
| Channel and channel protection | 8 Very Good | No problems noted. |
| Culvert | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US 6 Ml over Snake River built?
It was built in 1980, making it 45 years old in 2025.
What condition is US 6 Ml over Snake 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 August 2023.
How much traffic does US 6 Ml over Snake River carry?
About 8,000 vehicles per day (2020 count), of which roughly 6% are trucks.
How long is US 6 Ml over Snake River?
The structure is 41 ft (12.5 m) long with a longest span of 20 ft (6 m) and a deck 90 ft wide.
Who owns US 6 Ml over Snake River?
It is owned by the State Highway Agency.