US 77 over Flat Creek
FairMcLennan County, Texas · 5.5 MI N of FM 2643 · Structure no. 091610020901005
- Built
- 1931
- 94 years old, rebuilt 1991
- Condition
- Fair
- inspected February 2023
- Type
- Tee Beam
- Concrete
- Length
- 106 ft
- 4 main spans
- Daily traffic
- 21,161
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
US 77 over Flat Creek is a concrete tee beam carrying US 77 over Flat Creek in McLennan County, Texas. It was built in 1931 and reconstructed in 1991, so it is 94 years old, older 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 21,161 vehicles a day, roughly 9% of them trucks, projected to reach 26,850 by 2037. The structure is 106 ft (32.3 m) long and 96 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
| 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 77 over Flat Creek built?
It was built in 1931, making it 94 years old in 2025. It was reconstructed in 1991.
What condition is US 77 over Flat Creek 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 February 2023.
How much traffic does US 77 over Flat Creek carry?
About 21,161 vehicles per day (2020 count), of which roughly 9% are trucks.
How long is US 77 over Flat Creek?
The structure is 106 ft (32.3 m) long with a longest span of 26 ft (7.9 m) and a deck 96 ft wide.
Who owns US 77 over Flat Creek?
It is owned by the State Highway Agency.