FM 471 over Drain
FairBexar County, Texas · 1.74 MI SW of SH 16 · Structure no. 150150084901017
- Built
- 1989
- 36 years old
- Condition
- Fair
- inspected June 2023
- Type
- Culvert
- Concrete
- Length
- 54 ft
- 5 main spans
- Daily traffic
- 18,674
- 2015 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
FM 471 over Drain is a concrete culvert carrying FM 471 over Drain in Bexar County, Texas. It was built in 1989, so it is 36 years old, younger 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 18,674 vehicles a day, roughly 4% of them trucks, projected to reach 40,420 by 2033. The structure is 54 ft (16.5 m) long. If it were closed, the detour would be 6.8 mi (11 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 FM 471 over Drain built?
It was built in 1989, making it 36 years old in 2025.
What condition is FM 471 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 June 2023.
How much traffic does FM 471 over Drain carry?
About 18,674 vehicles per day (2015 count), of which roughly 4% are trucks.
How long is FM 471 over Drain?
The structure is 54 ft (16.5 m) long with a longest span of 9 ft (2.7 m).
Who owns FM 471 over Drain?
It is owned by the City or Municipal Highway Agency.