S 1st Street over Williamson Creek
GoodTravis County, Texas · 1.0 MI S of SH 71(B White · Structure no. 142270B00002011
- Built
- 1973
- 52 years old
- Condition
- Good
- inspected March 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 200 ft
- 4 main spans
- Daily traffic
- 11,987
- 2020 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
S 1st Street over Williamson Creek is a prestressed concrete box beam or girders - multiple carrying S 1st Street over Williamson Creek in Travis County, Texas. It was built in 1973, so it is 52 years old, older than the Texas average of 44.4 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 11,987 vehicles a day, projected to reach 29,500 by 2030. The structure is 200 ft (61 m) long and 58 ft wide. If it were closed, the detour would be 5 mi (8 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 8 Very Good | No problems noted. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was S 1st Street over Williamson Creek built?
It was built in 1973, making it 52 years old in 2025.
What condition is S 1st Street over Williamson Creek in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in March 2024.
How much traffic does S 1st Street over Williamson Creek carry?
About 11,987 vehicles per day (2020 count).
How long is S 1st Street over Williamson Creek?
The structure is 200 ft (61 m) long with a longest span of 50 ft (15.2 m) and a deck 58 ft wide.
Who owns S 1st Street over Williamson Creek?
It is owned by the City or Municipal Highway Agency.