US 51 SB (fap 710) over Lake Decatur
Fair Condition55 years old22,400 vehicles/day
Location
| State | Illinois |
| County | Macon |
| Location | In Decatur |
| Carries | US 51 SB (fap 710) |
| Crosses | Lake Decatur |
| Coordinates | 39.82588, -88.95528 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 476.4 ft (145.2 m) |
| Max Span | 188.0 ft (57.3 m) |
| Deck Width | 35.1 ft (10.7 m) |
| Deck Area | 1553.6 sq m |
| Main Spans | 3 |
| Year Built | 1971 |
Traffic
| Avg Daily Traffic | 22,400 (2023) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 058004900000000 |