IH 37 NB over FM 1099 & Drain
Good Condition50 years old13,237 vehicles/day
Location
| State | Texas |
| County | Atascosa |
| Location | 1.80 Mi S Of FM 791 |
| Carries | IH 37 NB |
| Crosses | FM 1099 & Drain |
| Coordinates | 28.73350, -98.28903 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 7 — Countermeasures installed |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 270.0 ft (82.3 m) |
| Max Span | 69.9 ft (21.3 m) |
| Deck Width | 44.3 ft (13.5 m) |
| Deck Area | 1111.0 sq m |
| Main Spans | 1 |
| Year Built | 1976 |
Traffic
| Avg Daily Traffic | 13,237 (2019) |
| Truck Traffic | 29% |
| Lanes On Bridge | 3 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 150070007306172 |