FM 493 over N Main Drainage Ditch
Good Condition39 years old4,581 vehicles/day
Location
| State | Texas |
| County | Hidalgo |
| Location | 1.2 Mi N Of FM 1925 |
| Carries | FM 493 |
| Crosses | N Main Drainage Ditch |
| Coordinates | 26.33702, -98.03252 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 6 — Scour calculated, stable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 80.1 ft (24.4 m) |
| Max Span | 40.0 ft (12.2 m) |
| Deck Width | 42.3 ft (12.9 m) |
| Deck Area | 314.8 sq m |
| Main Spans | 2 |
| Year Built | 1987 |
Traffic
| Avg Daily Traffic | 4,581 (2019) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 211090086303009 |