SH 171 over Martin Creek
FairJohnson County, Texas · 4.5 MI E of FM 2331 South · Structure no. 021270036503012
- Built
- 1957
- 68 years old, rebuilt 1988
- Condition
- Fair
- inspected October 2024
- Type
- Slab
- Concrete
- Length
- 131 ft
- 5 main spans
- Daily traffic
- 8,285
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
SH 171 over Martin Creek is a concrete slab carrying SH 171 over Martin Creek in Johnson County, Texas. It was built in 1957 and reconstructed in 1988, so it is 68 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 8,285 vehicles a day, roughly 6% of them trucks, projected to reach 13,422 by 2042. The structure is 131 ft (39.9 m) long and 46 ft wide. If it were closed, the detour would be 16.2 mi (26 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 SH 171 over Martin Creek built?
It was built in 1957, making it 68 years old in 2025. It was reconstructed in 1988.
What condition is SH 171 over Martin 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 October 2024.
How much traffic does SH 171 over Martin Creek carry?
About 8,285 vehicles per day (2022 count), of which roughly 6% are trucks.
How long is SH 171 over Martin Creek?
The structure is 131 ft (39.9 m) long with a longest span of 26 ft (7.9 m) and a deck 46 ft wide.
Who owns SH 171 over Martin Creek?
It is owned by the State Highway Agency.