SH 121 over Sloan Creek
Good Condition21 years old22,000 vehicles/day
Location
| State | Texas |
| County | Collin |
| Location | 0.4 Mi W Of US 75 |
| Carries | SH 121 |
| Crosses | Sloan Creek |
| Coordinates | 33.15522, -96.65216 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 7 (Good) |
| Scour Critical | 4 — Foundations need monitoring |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 38.1 ft (11.6 m) |
| Max Span | 9.8 ft (3 m) |
| Deck Area | 509.2 sq m |
| Main Spans | 3 |
| Year Built | 2005 (reconstructed 2009) |
Traffic
| Avg Daily Traffic | 22,000 (2010) |
| Truck Traffic | 8% |
| Lanes On Bridge | 15 |
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 | 180430036404163 |