SH 121 Sbml over FM 423
Fair Condition17 years old25,000 vehicles/day
Location
| State | Texas |
| County | Denton |
| Location | 6.5 Mi NE Of IH 35e |
| Carries | SH 121 Sbml |
| Crosses | FM 423 |
| Coordinates | 33.06585, -96.88907 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 303.1 ft (92.4 m) |
| Max Span | 128.9 ft (39.3 m) |
| Deck Width | 82.7 ft (25.2 m) |
| Deck Area | 2328.5 sq m |
| Main Spans | 1 |
| Year Built | 2009 (reconstructed 2020) |
Traffic
| Avg Daily Traffic | 25,000 (2013) |
| Truck Traffic | 7% |
| Lanes On Bridge | 5 |
| Lanes Under Bridge | 10 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 48 months |
| Owner | Local Toll Authority |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 180610036403172 |