SH 91 Ml over Climax Mine Haul Road
FairSummit County, Colorado · .1 MI N Lake/Summit CO Li · Structure no. G-12-R
- Built
- 1989
- 36 years old
- Condition
- Fair
- inspected April 2023
- Type
- Culvert
- Steel
- Length
- 47 ft
- 1 main span
- Daily traffic
- 5,100
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
SH 91 Ml over Climax Mine Haul Road is a steel culvert carrying SH 91 Ml over Climax Mine Haul Road in Summit County, Colorado. It was built in 1989, so it is 36 years old, younger 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 5,100 vehicles a day, roughly 4% of them trucks, projected to reach 6,426 by 2040. The structure is 47 ft (14.4 m) long and 116 ft wide. If it were closed, the detour would be 62.1 mi (100 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 |
|---|---|---|
| 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 SH 91 Ml over Climax Mine Haul Road built?
It was built in 1989, making it 36 years old in 2025.
What condition is SH 91 Ml over Climax Mine Haul Road 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 2023.
How much traffic does SH 91 Ml over Climax Mine Haul Road carry?
About 5,100 vehicles per day (2020 count), of which roughly 4% are trucks.
How long is SH 91 Ml over Climax Mine Haul Road?
The structure is 47 ft (14.4 m) long with a longest span of 47 ft (14.4 m) and a deck 116 ft wide.
Who owns SH 91 Ml over Climax Mine Haul Road?
It is owned by the State Highway Agency.