SH 121 NB Off Ramp over Cottonwood Creek
Good Condition17 years old15,937 vehicles/day
Location
| State | Texas |
| County | Collin |
| Location | 1.7 Mi W Of US 75 |
| Carries | SH 121 NB Off Ramp |
| Crosses | Cottonwood Creek |
| Coordinates | 33.14664, -96.67333 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 455.1 ft (138.7 m) |
| Max Span | 125.0 ft (38.1 m) |
| Deck Width | 29.9 ft (9.1 m) |
| Deck Area | 1262.2 sq m |
| Main Spans | 4 |
| Year Built | 2009 |
Traffic
| Avg Daily Traffic | 15,937 (2017) |
| Truck Traffic | 7% |
| Lanes On Bridge | 1 |
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 | 180430036404442 |