FM 311 over Guadalupe River
GoodComal County, Texas · 1.90 MI SE of US 281 · Structure no. 150460154101005
- Built
- 1979
- 46 years old
- Condition
- Good
- inspected June 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 450 ft
- 6 main spans
- Daily traffic
- 2,241
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
FM 311 over Guadalupe River is a prestressed concrete stringer/multi-beam or girder carrying FM 311 over Guadalupe River in Comal County, Texas. It was built in 1979, so it is 46 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 2,241 vehicles a day, roughly 2% of them trucks, projected to reach 2,930 by 2033. The structure is 450 ft (137.2 m) long and 36 ft wide.
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 311 over Guadalupe River built?
It was built in 1979, making it 46 years old in 2025.
What condition is FM 311 over Guadalupe River 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 June 2024.
How much traffic does FM 311 over Guadalupe River carry?
About 2,241 vehicles per day (2020 count), of which roughly 2% are trucks.
How long is FM 311 over Guadalupe River?
The structure is 450 ft (137.2 m) long with a longest span of 75 ft (22.9 m) and a deck 36 ft wide.
Who owns FM 311 over Guadalupe River?
It is owned by the State Highway Agency.