SH 85 over Frio River Slough South
GoodFrio County, Texas · 6.80 MI NE of IH 35 · Structure no. 150830030106032
- Built
- 1975
- 50 years old
- Condition
- Good
- inspected July 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 450 ft
- 6 main spans
- Daily traffic
- 1,295
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
SH 85 over Frio River Slough South is a prestressed concrete stringer/multi-beam or girder carrying SH 85 over Frio River Slough South in Frio County, Texas. It was built in 1975, so it is 50 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 1,295 vehicles a day, roughly 29% of them trucks, projected to reach 6,210 by 2033. The structure is 450 ft (137.2 m) long and 42 ft wide. If it were closed, the detour would be 6.2 mi (10 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 | 8 Very Good | No problems noted. |
| 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 SH 85 over Frio River Slough South built?
It was built in 1975, making it 50 years old in 2025.
What condition is SH 85 over Frio River Slough South 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 SH 85 over Frio River Slough South carry?
About 1,295 vehicles per day (2020 count), of which roughly 29% are trucks.
How long is SH 85 over Frio River Slough South?
The structure is 450 ft (137.2 m) long with a longest span of 75 ft (22.9 m) and a deck 42 ft wide.
Who owns SH 85 over Frio River Slough South?
It is owned by the State Highway Agency.