FM 487 over School House Hollow
Fair Condition71 years old1,409 vehicles/day
Location
| State | Texas |
| County | Williamson |
| Location | 8.70 Mi NW Of IH 35 |
| Carries | FM 487 |
| Crosses | School House Hollow |
| Coordinates | 30.84431, -97.72411 |
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 | 64.0 ft (19.5 m) |
| Max Span | 9.8 ft (3 m) |
| Deck Width | 46.3 ft (14.1 m) |
| Deck Area | 274.9 sq m |
| Main Spans | 6 |
| Year Built | 1955 (reconstructed 1988) |
Traffic
| Avg Daily Traffic | 1,409 (2020) |
| Truck Traffic | 16% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 123 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 142460120102009 |