SR 49 over Ahlgrim Ditch
Fair Condition86 years old8,230 vehicles/day
Location
| State | Indiana |
| County | Porter |
| Location | 03.10 N SR 8 |
| Carries | SR 49 |
| Crosses | Ahlgrim Ditch |
| Coordinates | 41.36345, -87.02701 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 30.8 ft (9.4 m) |
| Max Span | 29.2 ft (8.9 m) |
| Deck Width | 46.9 ft (14.3 m) |
| Deck Area | 134.4 sq m |
| Main Spans | 1 |
| Year Built | 1940 (reconstructed 2001) |
Traffic
| Avg Daily Traffic | 8,230 (2022) |
| Truck Traffic | 21% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 123 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 017974 |