US 281 NB over San Antonio River
FairBexar County, Texas · 0.65 MI NW of IH 35 · Structure no. 150150007308149
- Built
- 1976
- 49 years old
- Condition
- Fair
- inspected August 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 180 ft
- 3 main spans
- Daily traffic
- 65,531
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
US 281 NB over San Antonio River is a prestressed concrete stringer/multi-beam or girder carrying US 281 NB over San Antonio River in Bexar County, Texas. It was built in 1976, so it is 49 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 65,531 vehicles a day, roughly 3% of them trucks, projected to reach 91,744 by 2042. The structure is 180 ft (54.9 m) long and 80 ft wide. If it were closed, the detour would be 3.1 mi (5 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 |
|---|---|---|
| Deck | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US 281 NB over San Antonio River built?
It was built in 1976, making it 49 years old in 2025.
What condition is US 281 NB over San Antonio River 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 US 281 NB over San Antonio River carry?
About 65,531 vehicles per day (2023 count), of which roughly 3% are trucks.
How long is US 281 NB over San Antonio River?
The structure is 180 ft (54.9 m) long with a longest span of 70 ft (21.3 m) and a deck 80 ft wide.
Who owns US 281 NB over San Antonio River?
It is owned by the State Highway Agency.