US 12 20 45 Mannhe over Salt Creek
Fair Condition68 years old23,500 vehicles/day
Location
| State | Illinois |
| County | Cook |
| Location | 0.1 M S Cermak RD |
| Carries | US 12 20 45 Mannhe |
| Crosses | Salt Creek |
| Coordinates | 41.84772, -87.88072 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 145.3 ft (44.3 m) |
| Max Span | 48.6 ft (14.8 m) |
| Deck Width | 85.6 ft (26.1 m) |
| Deck Area | 1156.2 sq m |
| Main Spans | 3 |
| Year Built | 1958 (reconstructed 2003) |
Traffic
| Avg Daily Traffic | 23,500 (2023) |
| Truck Traffic | 10% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 016033900000000 |