SR 51 over Deep River
Good Condition64 years old8,220 vehicles/day
Location
| State | Indiana |
| County | Lake |
| Location | 02.00 N US 30 |
| Carries | SR 51 |
| Crosses | Deep River |
| Coordinates | 41.49986, -87.25872 |
Condition Ratings
| Overall Condition | Good |
| Deck | 9 (Excellent) |
| Superstructure | 9 (Excellent) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 9 (Excellent) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 115.8 ft (35.3 m) |
| Max Span | 35.8 ft (10.9 m) |
| Deck Width | 43.6 ft (13.3 m) |
| Deck Area | 469.5 sq m |
| Main Spans | 3 |
| Year Built | 1962 (reconstructed 1997) |
Traffic
| Avg Daily Traffic | 8,220 (2021) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 018850 |