FM 580 over Colorado River
Fair Condition55 years old324 vehicles/day
Location
| State | Texas |
| County | Lampasas |
| Location | 0.00 Mi NW Of Sn Saba C/l |
| Carries | FM 580 |
| Crosses | Colorado River |
| Coordinates | 31.10044, -98.51472 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 690.0 ft (210.3 m) |
| Max Span | 190.0 ft (57.9 m) |
| Deck Width | 28.2 ft (8.6 m) |
| Deck Area | 1808.6 sq m |
| Main Spans | 4 |
| Year Built | 1971 |
Traffic
| Avg Daily Traffic | 324 (2023) |
| Truck Traffic | 13% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 231410023115066 |