Loop 1604 over US 281
GoodBexar County, Texas · US 281 @ Loop 1604 · Structure no. 150150007302249
- Built
- 1980
- 45 years old
- Condition
- Good
- inspected July 2022
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 250 ft
- 2 main spans
- Daily traffic
- 7,180
- 2013 count
- Owner
- State
- State Highway Agency
About this bridge
Loop 1604 over US 281 is a prestressed concrete stringer/multi-beam or girder carrying Loop 1604 over US 281 in Bexar County, Texas. It was built in 1980, so it is 45 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 7,180 vehicles a day, roughly 8% of them trucks, projected to reach 10,050 by 2033. The structure is 250 ft (76.2 m) long and 42 ft wide. If it were closed, the detour would be 3.7 mi (6 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 |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Loop 1604 over US 281 built?
It was built in 1980, making it 45 years old in 2025.
What condition is Loop 1604 over US 281 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 July 2022.
How much traffic does Loop 1604 over US 281 carry?
About 7,180 vehicles per day (2013 count), of which roughly 8% are trucks.
How long is Loop 1604 over US 281?
The structure is 250 ft (76.2 m) long with a longest span of 85 ft (25.9 m) and a deck 42 ft wide.
Who owns Loop 1604 over US 281?
It is owned by the State Highway Agency.