SH 64 Ml over White River
FairRio Blanco County, Colorado · 17.6 MI SE of JCT US 40 · Structure no. D-01-E
- Built
- 1948
- 77 years old, rebuilt 1969
- Condition
- Fair
- inspected October 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 186 ft
- 3 main spans
- Daily traffic
- 3,500
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
SH 64 Ml over White River is a steel stringer/multi-beam or girder carrying SH 64 Ml over White River in Rio Blanco County, Colorado. It was built in 1948 and reconstructed in 1969, so it is 77 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 3,500 vehicles a day, roughly 9% of them trucks, projected to reach 4,235 by 2040. The structure is 186 ft (56.7 m) long and 47 ft wide. If it were closed, the detour would be 19.9 mi (32 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 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 64 Ml over White River built?
It was built in 1948, making it 77 years old in 2025. It was reconstructed in 1969.
What condition is SH 64 Ml over White 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 October 2024.
How much traffic does SH 64 Ml over White River carry?
About 3,500 vehicles per day (2020 count), of which roughly 9% are trucks.
How long is SH 64 Ml over White River?
The structure is 186 ft (56.7 m) long with a longest span of 59 ft (18 m) and a deck 47 ft wide.
Who owns SH 64 Ml over White River?
It is owned by the State Highway Agency.