US 34 Ml over Colorado River Overflow
FairGrand County, Colorado · 3.4 Miles North of JCT US · Structure no. D-13-H
- Built
- 1999
- 26 years old
- Condition
- Fair
- inspected September 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 98 ft
- 1 main span
- Daily traffic
- 6,300
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
US 34 Ml over Colorado River Overflow is a prestressed concrete stringer/multi-beam or girder carrying US 34 Ml over Colorado River Overflow in Grand County, Colorado. It was built in 1999, so it is 26 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 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 6,300 vehicles a day, roughly 7% of them trucks, projected to reach 7,497 by 2040. The structure is 98 ft (30 m) long and 42 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 |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US 34 Ml over Colorado River Overflow built?
It was built in 1999, making it 26 years old in 2025.
What condition is US 34 Ml over Colorado River Overflow 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 September 2024.
How much traffic does US 34 Ml over Colorado River Overflow carry?
About 6,300 vehicles per day (2020 count), of which roughly 7% are trucks.
How long is US 34 Ml over Colorado River Overflow?
The structure is 98 ft (30 m) long with a longest span of 96 ft (29.2 m) and a deck 42 ft wide.
Who owns US 34 Ml over Colorado River Overflow?
It is owned by the State Highway Agency.