FM 646 over Benson Gully
Good Condition13 years old26,497 vehicles/day
Location
| State | Texas |
| County | Galveston |
| Location | 0.30 Mi SW Of SH 3 |
| Carries | FM 646 |
| Crosses | Benson Gully |
| Coordinates | 29.47760, -95.07390 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Other |
| Total Length | 100.1 ft (30.5 m) |
| Max Span | 40.0 ft (12.2 m) |
| Deck Width | 97.4 ft (29.7 m) |
| Deck Area | 905.9 sq m |
| Main Spans | 3 |
| Year Built | 2013 |
Traffic
| Avg Daily Traffic | 26,497 (2020) |
| Truck Traffic | 4% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 120850304901251 |