Il 78 / Main St. over Mauvaise Terre CR
Good Condition99 years old2,800 vehicles/day
Location
| State | Illinois |
| County | Morgan |
| Location | .6m N Walnut-j"ville |
| Carries | Il 78 / Main St. |
| Crosses | Mauvaise Terre CR |
| Coordinates | 39.75467, -90.22909 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 202.4 ft (61.7 m) |
| Max Span | 49.9 ft (15.2 m) |
| Deck Width | 33.1 ft (10.1 m) |
| Deck Area | 623.2 sq m |
| Main Spans | 4 |
| Year Built | 1927 (reconstructed 2008) |
Traffic
| Avg Daily Traffic | 2,800 (2023) |
| Truck Traffic | 9% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 822 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 069000500000000 |