121st Avenue over Niles Ditch
Poor Condition49 years old125 vehicles/day
Location
| State | Indiana |
| County | Lake |
| Location | 00.20 E Of Iowa ST |
| Carries | 121st Avenue |
| Crosses | Niles Ditch |
| Coordinates | 41.39833, -87.30177 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 3 (Serious) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 33.8 ft (10.3 m) |
| Max Span | 32.5 ft (9.9 m) |
| Deck Width | 28.9 ft (8.8 m) |
| Deck Area | 90.6 sq m |
| Main Spans | 1 |
| Year Built | 1977 (reconstructed 2008) |
Traffic
| Avg Daily Traffic | 125 (2021) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 12 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 4500079 |