FM 471 over Drain
Good Condition35 years old33,644 vehicles/day
Location
| State | Texas |
| County | Bexar |
| Location | 1.3 Mi E Of Lp 1604 |
| Carries | FM 471 |
| Crosses | Drain |
| Coordinates | 29.49064, -98.68310 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 36.1 ft (11 m) |
| Max Span | 9.8 ft (3 m) |
| Deck Width | 89.9 ft (27.4 m) |
| Deck Area | 301.4 sq m |
| Main Spans | 3 |
| Year Built | 1991 |
Traffic
| Avg Daily Traffic | 33,644 (2020) |
| Truck Traffic | 4% |
| Lanes On Bridge | 5 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 150150084901025 |