SH 121 over Trib Of Cottonwood Creek
Fair Condition15 years old15,759 vehicles/day
Location
| State | Texas |
| County | Collin |
| Location | 2.7 Mi SW Of US 75 |
| Carries | SH 121 |
| Crosses | Trib Of Cottonwood Creek |
| Coordinates | 33.14179, -96.68692 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 34.1 ft (10.4 m) |
| Max Span | 9.8 ft (3 m) |
| Deck Width | 456.0 ft (139 m) |
| Deck Area | 1445.6 sq m |
| Main Spans | 3 |
| Year Built | 2011 |
Traffic
| Avg Daily Traffic | 15,759 (2019) |
| Truck Traffic | 6% |
| Lanes On Bridge | 16 |
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 | 180430036404145 |