Austin ST over Drainage Ditch
GoodBrazoria County, Texas · 0.15 MI E of SH 35 · Structure no. 120200AA0170001
- Built
- 1948
- 77 years old, rebuilt 1964
- Condition
- Good
- inspected December 2023
- Type
- Culvert
- Concrete
- Length
- 22 ft
- 5 main spans
- Daily traffic
- 370
- 2011 count
- Owner
- County
- County Highway Agency
About this bridge
Austin ST over Drainage Ditch is a concrete culvert carrying Austin ST over Drainage Ditch in Brazoria County, Texas. It was built in 1948 and reconstructed in 1964, so it is 77 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 370 vehicles a day, projected to reach 450 by 2031. The structure is 22 ft (6.7 m) long. If it were closed, the detour would be 1.2 mi (2 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 |
|---|---|---|
| Channel and channel protection | 7 Good | Some minor problems. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Austin ST over Drainage Ditch built?
It was built in 1948, making it 77 years old in 2025. It was reconstructed in 1964.
What condition is Austin ST over Drainage Ditch 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 December 2023.
How much traffic does Austin ST over Drainage Ditch carry?
About 370 vehicles per day (2011 count).
How long is Austin ST over Drainage Ditch?
The structure is 22 ft (6.7 m) long with a longest span of 4 ft (1.2 m).
Who owns Austin ST over Drainage Ditch?
It is owned by the County Highway Agency.