Il 105 (wb)(fap 74 over Lake Decatur
Good Condition56 years old7,800 vehicles/day
Location
| State | Illinois |
| County | Macon |
| Location | In Decatur |
| Carries | Il 105 (wb)(fap 74 |
| Crosses | Lake Decatur |
| Coordinates | 39.85234, -88.88355 |
Condition Ratings
| Overall Condition | Good |
| Deck | 9 (Excellent) |
| Superstructure | 9 (Excellent) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 369.1 ft (112.5 m) |
| Max Span | 133.2 ft (40.6 m) |
| Deck Width | 42.3 ft (12.9 m) |
| Deck Area | 1451.2 sq m |
| Main Spans | 3 |
| Year Built | 1970 (reconstructed 2023) |
Traffic
| Avg Daily Traffic | 7,800 (2021) |
| Truck Traffic | 11% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 058004800000000 |