SH 78 over Elm Creek
Good Condition54 years old8,406 vehicles/day
Location
| State | Texas |
| County | Collin |
| Location | 4.30 Mi S Of US 380 |
| Carries | SH 78 |
| Crosses | Elm Creek |
| Coordinates | 33.10666, -96.41063 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 279.9 ft (85.3 m) |
| Max Span | 40.0 ft (12.2 m) |
| Deck Width | 50.2 ft (15.3 m) |
| Deck Area | 1305.1 sq m |
| Main Spans | 7 |
| Year Built | 1972 |
Traffic
| Avg Daily Traffic | 8,406 (2022) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 180430028101034 |