IH 10 WB over San Marcos River Relief
Fair Condition57 years old18,635 vehicles/day
Location
| State | Texas |
| County | Guadalupe |
| Location | 1.10 Mi E Of SH 80 |
| Carries | IH 10 WB |
| Crosses | San Marcos River Relief |
| Coordinates | 29.65001, -97.64158 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 1049.9 ft (320 m) |
| Max Span | 69.9 ft (21.3 m) |
| Deck Width | 42.3 ft (12.9 m) |
| Deck Area | 4,128 sq m |
| Main Spans | 15 |
| Year Built | 1969 |
Traffic
| Avg Daily Traffic | 18,635 (2023) |
| Truck Traffic | 38% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 150950053502121 |