SH 121 NB Ramp over Parkwood Boulevard
Good Condition5 years old20,206 vehicles/day
Location
| State | Texas |
| County | Collin |
| Location | 0.5 Mi NE Of Dnt |
| Carries | SH 121 NB Ramp |
| Crosses | Parkwood Boulevard |
| Coordinates | 33.09161, -96.81974 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 350.1 ft (106.7 m) |
| Max Span | 120.1 ft (36.6 m) |
| Deck Width | 38.1 ft (11.6 m) |
| Deck Area | 1237.7 sq m |
| Main Spans | 3 |
| Year Built | 2021 |
Traffic
| Avg Daily Traffic | 20,206 (2019) |
| Truck Traffic | 4% |
| Lanes On Bridge | 1 |
| Lanes Under Bridge | 9 |
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 | 180430036404707 |