US 90 over San Marcos River
Fair Condition93 years old2,250 vehicles/day
Location
| State | Texas |
| County | Caldwell |
| Location | 3.4 Mi W Of US 183 |
| Carries | US 90 |
| Crosses | San Marcos River |
| Coordinates | 29.66841, -97.70058 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 613.8 ft (187.1 m) |
| Max Span | 61.0 ft (18.6 m) |
| Deck Width | 52.2 ft (15.9 m) |
| Deck Area | 2974.9 sq m |
| Main Spans | 4 |
| Year Built | 1933 (reconstructed 1989) |
Traffic
| Avg Daily Traffic | 2,250 (2023) |
| Truck Traffic | 8% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 140280002903009 |