IH 37 over Drain
FairBexar County, Texas · 4.10 MI S of IH 10 · Structure no. 150150007308056
- Built
- 1969
- 56 years old, rebuilt 2008
- Condition
- Fair
- inspected August 2024
- Type
- Culvert
- Concrete
- Length
- 59 ft
- 6 main spans
- Daily traffic
- 71,493
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
IH 37 over Drain is a concrete culvert carrying IH 37 over Drain in Bexar County, Texas. It was built in 1969 and reconstructed in 2008, so it is 56 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 71,493 vehicles a day, roughly 3% of them trucks, projected to reach 111,710 by 2033. The structure is 59 ft (18 m) long. If it were closed, the detour would be 1.9 mi (3 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was IH 37 over Drain built?
It was built in 1969, making it 56 years old in 2025. It was reconstructed in 2008.
What condition is IH 37 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 August 2024.
How much traffic does IH 37 over Drain carry?
About 71,493 vehicles per day (2020 count), of which roughly 3% are trucks.
How long is IH 37 over Drain?
The structure is 59 ft (18 m) long with a longest span of 8 ft (2.4 m).
Who owns IH 37 over Drain?
It is owned by the State Highway Agency.