FM 1979 over San Marcos River
Good Condition14 years old1,133 vehicles/day
Location
| State | Texas |
| County | Caldwell |
| Location | 1.0 Mi W Of SH 80 |
| Carries | FM 1979 |
| Crosses | San Marcos River |
| Coordinates | 29.83216, -97.84236 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 319.9 ft (97.5 m) |
| Max Span | 80.1 ft (24.4 m) |
| Deck Width | 32.2 ft (9.8 m) |
| Deck Area | 955.5 sq m |
| Main Spans | 4 |
| Year Built | 2012 |
Traffic
| Avg Daily Traffic | 1,133 (2023) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 140280189801006 |