SH 121 Sbfr over Cottonwood Creek
Good Condition21 years old9,351 vehicles/day
Location
| State | Texas |
| County | Collin |
| Location | 1.7 Mi W Of US 75 |
| Carries | SH 121 Sbfr |
| Crosses | Cottonwood Creek |
| Coordinates | 33.14723, -96.67382 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 440.0 ft (134.1 m) |
| Max Span | 109.9 ft (33.5 m) |
| Deck Width | 50.9 ft (15.5 m) |
| Deck Area | 2078.6 sq m |
| Main Spans | 4 |
| Year Built | 2005 |
Traffic
| Avg Daily Traffic | 9,351 (2018) |
| Truck Traffic | 5% |
| Lanes On Bridge | 3 |
Inspection & Ownership
| Last Inspection | November 2023 |
| Inspection Frequency | Every 24 months |
| Owner | Local Toll Authority |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 180430036404140 |