SH 317 over Tonk Creek
GoodMcLennan County, Texas · 7.9 MI N of US 84 · Structure no. 091610039802018
- Built
- 1947
- 78 years old
- Condition
- Good
- inspected January 2023
- Type
- Slab
- Concrete Continuous
- Length
- 110 ft
- 4 main spans
- Daily traffic
- 273
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
SH 317 over Tonk Creek is a concrete continuous slab carrying SH 317 over Tonk Creek in McLennan County, Texas. It was built in 1947, so it is 78 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 273 vehicles a day, roughly 14% of them trucks, projected to reach 2,810 by 2037. The structure is 110 ft (33.5 m) long and 29 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 SH 317 over Tonk Creek built?
It was built in 1947, making it 78 years old in 2025.
What condition is SH 317 over Tonk Creek 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 January 2023.
How much traffic does SH 317 over Tonk Creek carry?
About 273 vehicles per day (2022 count), of which roughly 14% are trucks.
How long is SH 317 over Tonk Creek?
The structure is 110 ft (33.5 m) long with a longest span of 30 ft (9.1 m) and a deck 29 ft wide.
Who owns SH 317 over Tonk Creek?
It is owned by the State Highway Agency.