FM 1581 over Leona River Slough
GoodFrio County, Texas · 2.60 MI NE of FM 117 · Structure no. 150830149901004
- Built
- 1961
- 64 years old
- Condition
- Good
- inspected July 2024
- Type
- Stringer/Multi-beam or Girder
- Concrete
- Length
- 91 ft
- 3 main spans
- Daily traffic
- 1,953
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
FM 1581 over Leona River Slough is a concrete stringer/multi-beam or girder carrying FM 1581 over Leona River Slough in Frio County, Texas. It was built in 1961, so it is 64 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 1,953 vehicles a day, roughly 4% of them trucks, projected to reach 1,850 by 2033. The structure is 91 ft (27.7 m) long and 25 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. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was FM 1581 over Leona River Slough built?
It was built in 1961, making it 64 years old in 2025.
What condition is FM 1581 over Leona River Slough 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 2024.
How much traffic does FM 1581 over Leona River Slough carry?
About 1,953 vehicles per day (2020 count), of which roughly 4% are trucks.
How long is FM 1581 over Leona River Slough?
The structure is 91 ft (27.7 m) long with a longest span of 30 ft (9.1 m) and a deck 25 ft wide.
Who owns FM 1581 over Leona River Slough?
It is owned by the State Highway Agency.