US 181 SB over Drainage Ditch
Fair Condition84 years old4,465 vehicles/day
Location
| State | Texas |
| County | San Patricio |
| Location | 1.3 Mi NW Of FM 631 |
| Carries | US 181 SB |
| Crosses | Drainage Ditch |
| Coordinates | 27.98865, -97.41705 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 7 (Good) |
| Culvert | 6 (Satisfactory) |
| 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 | 48.2 ft (14.7 m) |
| Deck Area | 120.5 sq m |
| Main Spans | 5 |
| Year Built | 1942 (reconstructed 1967) |
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 | 162050010104027 |