US 181 NB over Drainage Ditch
Good Condition61 years old4,465 vehicles/day
Location
| State | Texas |
| County | San Patricio |
| Location | 1.30 Mi NW Of FM 631 |
| Carries | US 181 NB |
| Crosses | Drainage Ditch |
| Coordinates | 27.98883, -97.41693 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 7 (Good) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 26.9 ft (8.2 m) |
| Max Span | 4.9 ft (1.5 m) |
| Deck Width | 45.3 ft (13.8 m) |
| Deck Area | 113.2 sq m |
| Main Spans | 5 |
| Year Built | 1965 |
Traffic
| Avg Daily Traffic | 4,465 (2022) |
| Truck Traffic | 9% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 124 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 162050010104048 |