US 181 SB over Drainage Ditch
Fair Condition84 years old4,464 vehicles/day
Location
| State | Texas |
| County | San Patricio |
| Location | 0.70 Mi NW Of FM 631 |
| Carries | US 181 SB |
| Crosses | Drainage Ditch |
| Coordinates | 27.98402, -97.40818 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Slab |
| Total Length | 60.0 ft (18.3 m) |
| Max Span | 20.0 ft (6.1 m) |
| Deck Width | 42.3 ft (12.9 m) |
| Deck Area | 236.1 sq m |
| Main Spans | 3 |
| Year Built | 1942 (reconstructed 1967) |
Traffic
| Avg Daily Traffic | 4,464 (2022) |
| Truck Traffic | 9% |
| 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 | 162050010104028 |