US 30 over Greiger Ditch
Good Condition12 years old17,516 vehicles/day
Location
| State | Indiana |
| County | Porter |
| Location | 2.56 W US 421 |
| Carries | US 30 |
| Crosses | Greiger Ditch |
| Coordinates | 41.43634, -86.93964 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel |
| Design | Culvert |
| Total Length | 23.0 ft (7 m) |
| Max Span | 6.9 ft (2.1 m) |
| Deck Width | 36.7 ft (11.2 m) |
| Deck Area | 78.4 sq m |
| Main Spans | 3 |
| Year Built | 2014 |
Traffic
| Avg Daily Traffic | 17,516 (2020) |
| Truck Traffic | 10% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 324 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 080792 |