US 377 over Colorado River
FairBrown County, Texas · 0.00 MI N of Mculloch Cl · Structure no. 230250012801035
- Built
- 1989
- 36 years old, rebuilt 1992
- Condition
- Fair
- inspected March 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 561 ft
- 1 main span
- Daily traffic
- 1,664
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
US 377 over Colorado River is a prestressed concrete stringer/multi-beam or girder carrying US 377 over Colorado River in Brown County, Texas. It was built in 1989 and reconstructed in 1992, so it is 36 years old, younger than the Texas average of 44.4 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 1,664 vehicles a day, roughly 14% of them trucks, projected to reach 2,341 by 2038. The structure is 561 ft (171 m) long and 42 ft wide. If it were closed, the detour would be 21.1 mi (34 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US 377 over Colorado River built?
It was built in 1989, making it 36 years old in 2025. It was reconstructed in 1992.
What condition is US 377 over Colorado 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 March 2024.
How much traffic does US 377 over Colorado River carry?
About 1,664 vehicles per day (2020 count), of which roughly 14% are trucks.
How long is US 377 over Colorado River?
The structure is 561 ft (171 m) long with a longest span of 120 ft (36.6 m) and a deck 42 ft wide.
Who owns US 377 over Colorado River?
It is owned by the State Highway Agency.