US 181 NB over Terre Bonnie Ditch
Good Condition59 years old5,531 vehicles/day
Location
| State | Texas |
| County | San Patricio |
| Location | 1.00 Mi SE Of FM 631 |
| Carries | US 181 NB |
| Crosses | Terre Bonnie Ditch |
| Coordinates | 27.96389, -97.36961 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 61.0 ft (18.6 m) |
| Max Span | 29.9 ft (9.1 m) |
| Deck Width | 42.3 ft (12.9 m) |
| Deck Area | 239.9 sq m |
| Main Spans | 2 |
| Year Built | 1967 |
Traffic
| Avg Daily Traffic | 5,531 (2022) |
| Truck Traffic | 8% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 162050010104050 |