SH 121 SB Fr over US 75
Good Condition15 years old2,500 vehicles/day
Location
| State | Texas |
| County | Collin |
| Location | At Int US 75 & SH 121 |
| Carries | SH 121 SB Fr |
| Crosses | US 75 |
| Coordinates | 33.15878, -96.64441 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 636.2 ft (193.9 m) |
| Max Span | 132.9 ft (40.5 m) |
| Deck Width | 42.0 ft (12.8 m) |
| Deck Area | 2481.9 sq m |
| Main Spans | 4 |
| Year Built | 2011 |
Traffic
| Avg Daily Traffic | 2,500 (2012) |
| Truck Traffic | 5% |
| Lanes On Bridge | 3 |
| Lanes Under Bridge | 15 |
Inspection & Ownership
| Last Inspection | December 2023 |
| Inspection Frequency | Every 24 months |
| Owner | Local Toll Authority |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 180430036404614 |