US 421 over Norris Ditch
Fair Condition14 years old16,134 vehicles/day
Location
| State | Indiana |
| County | LaPorte |
| Location | 00.70 S I-94 |
| Carries | US 421 |
| Crosses | Norris Ditch |
| Coordinates | 41.64826, -86.89404 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 30.8 ft (9.4 m) |
| Max Span | 28.2 ft (8.6 m) |
| Deck Width | 90.2 ft (27.5 m) |
| Deck Area | 258.5 sq m |
| Main Spans | 1 |
| Year Built | 2012 |
Traffic
| Avg Daily Traffic | 16,134 (2011) |
| Truck Traffic | 17% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 032501 |