SH 121 over Stiff Creek
Good Condition7 years old13,628 vehicles/day
Location
| State | Texas |
| County | Collin |
| Location | 0.5 Mi NE Of FM 2933 |
| Carries | SH 121 |
| Crosses | Stiff Creek |
| Coordinates | 33.29665, -96.53907 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 7 (Good) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 48.9 ft (14.9 m) |
| Max Span | 5.9 ft (1.8 m) |
| Deck Width | 117.5 ft (35.8 m) |
| Deck Area | 533.4 sq m |
| Main Spans | 3 |
| Year Built | 2019 |
Traffic
| Avg Daily Traffic | 13,628 (2017) |
| Truck Traffic | 14% |
| Lanes On Bridge | 6 |
Inspection & Ownership
| Last Inspection | 923 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 180430054903220 |