US 181 NB over Terre Bonnie Ditch
GoodSan Patricio County, Texas · 1.00 MI SE of FM 631 · Structure no. 162050010104050
- Built
- 1967
- 58 years old
- Condition
- Good
- inspected April 2024
- Type
- Stringer/Multi-beam or Girder
- Concrete
- Length
- 61 ft
- 2 main spans
- Daily traffic
- 5,531
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
US 181 NB over Terre Bonnie Ditch is a concrete stringer/multi-beam or girder carrying US 181 NB over Terre Bonnie Ditch in San Patricio County, Texas. It was built in 1967, so it is 58 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 5,531 vehicles a day, roughly 8% of them trucks, projected to reach 5,200 by 2033. The structure is 61 ft (18.6 m) long and 42 ft wide. If it were closed, the detour would be 1.2 mi (2 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 US 181 NB over Terre Bonnie Ditch built?
It was built in 1967, making it 58 years old in 2025.
What condition is US 181 NB over Terre Bonnie Ditch 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 April 2024.
How much traffic does US 181 NB over Terre Bonnie Ditch carry?
About 5,531 vehicles per day (2022 count), of which roughly 8% are trucks.
How long is US 181 NB over Terre Bonnie Ditch?
The structure is 61 ft (18.6 m) long with a longest span of 30 ft (9.1 m) and a deck 42 ft wide.
Who owns US 181 NB over Terre Bonnie Ditch?
It is owned by the State Highway Agency.