US 12 20 45 NB over Santa Fe DR Et Al
Fair Condition51 years old64,200 vehicles/day
Location
| State | Illinois |
| County | Cook |
| Location | 0.5 M S I-55 |
| Carries | US 12 20 45 NB |
| Crosses | Santa Fe DR Et Al |
| Coordinates | 41.75867, -87.86724 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 8 (Very Good) |
| Superstructure | 5 (Fair) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 2745.1 ft (836.7 m) |
| Max Span | 290.0 ft (88.4 m) |
| Deck Width | 42.0 ft (12.8 m) |
| Deck Area | 10709.8 sq m |
| Main Spans | 30 |
| Year Built | 1975 (reconstructed 2022) |
Traffic
| Avg Daily Traffic | 64,200 (2021) |
| Truck Traffic | 13% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 016246700000000 |