SH 29 over Drain
FairWilliamson County, Texas · 6.60 MI W of US 183 · Structure no. 142460015103004
- Built
- 1923
- 102 years old, rebuilt 1958
- Condition
- Fair
- inspected February 2023
- Type
- Culvert
- Concrete
- Length
- 22 ft
- 2 main spans
- Daily traffic
- 14,018
- 2019 count
- Owner
- State
- State Highway Agency
About this bridge
SH 29 over Drain is a concrete culvert carrying SH 29 over Drain in Williamson County, Texas. It was built in 1923 and reconstructed in 1958, so it is 102 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 14,018 vehicles a day, roughly 18% of them trucks, projected to reach 16,822 by 2039. The structure is 22 ft (6.7 m) long. If it were closed, the detour would be 34.8 mi (56 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 |
|---|---|---|
| Channel and channel protection | 7 Good | Some minor problems. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SH 29 over Drain built?
It was built in 1923, making it 102 years old in 2025. It was reconstructed in 1958.
What condition is SH 29 over Drain 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 SH 29 over Drain carry?
About 14,018 vehicles per day (2019 count), of which roughly 18% are trucks.
How long is SH 29 over Drain?
The structure is 22 ft (6.7 m) long with a longest span of 10 ft (3 m).
Who owns SH 29 over Drain?
It is owned by the State Highway Agency.