Mineral Spring over Little Calumet River
Poor Condition62 years old400 vehicles/day
Location
| State | Indiana |
| County | Porter |
| Location | 00.40 N Beam St. |
| Carries | Mineral Spring |
| Crosses | Little Calumet River |
| Coordinates | 41.62181, -87.08674 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 3 (Serious) |
| Superstructure | 3 (Serious) |
| Substructure | 3 (Serious) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 4 — Foundations need monitoring |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 59.7 ft (18.2 m) |
| Max Span | 57.7 ft (17.6 m) |
| Deck Width | 23.0 ft (7 m) |
| Deck Area | 127.4 sq m |
| Main Spans | 1 |
| Year Built | 1964 |
Traffic
| Avg Daily Traffic | 400 (2018) |
| Truck Traffic | 6% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 6400091 |