SH 336 over Hackney Lake Floodway
Fair Condition52 years old19,545 vehicles/day
Location
| State | Texas |
| County | Hidalgo |
| Location | 3.50 Mi S Of US 83 |
| Carries | SH 336 |
| Crosses | Hackney Lake Floodway |
| Coordinates | 26.14208, -98.24042 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 6 — Scour calculated, stable |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 1950.1 ft (594.4 m) |
| Max Span | 24.9 ft (7.6 m) |
| Deck Width | 78.7 ft (24 m) |
| Deck Area | 14265.6 sq m |
| Main Spans | 78 |
| Year Built | 1974 (reconstructed 1997) |
Traffic
| Avg Daily Traffic | 19,545 (2024) |
| Truck Traffic | 1% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 211090062101007 |