US 41 over Grand Calumet River
Good Condition24 years old18,401 vehicles/day
Location
| State | Indiana |
| County | Lake |
| Location | 00.58 S Old SR 312 |
| Carries | US 41 |
| Crosses | Grand Calumet River |
| Coordinates | 41.62045, -87.50888 |
Condition Ratings
| Overall Condition | Good |
| Deck | 9 (Excellent) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 261.8 ft (79.8 m) |
| Max Span | 51.8 ft (15.8 m) |
| Deck Width | 81.7 ft (24.9 m) |
| Deck Area | 1987.0 sq m |
| Main Spans | 5 |
| Year Built | 2002 (reconstructed 2020) |
Traffic
| Avg Daily Traffic | 18,401 (2021) |
| Truck Traffic | 18% |
| Lanes On Bridge | 4 |
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 | 015700 |