Ill 104 EB over Mill Creek
Good Condition39 years old6,150 vehicles/day
Location
| State | Illinois |
| County | Adams |
| Location | 2.2mi E I-172/IL 104 |
| Carries | Ill 104 EB |
| Crosses | Mill Creek |
| Coordinates | 39.93058, -91.28280 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 174.9 ft (53.3 m) |
| Max Span | 69.9 ft (21.3 m) |
| Deck Width | 43.3 ft (13.2 m) |
| Deck Area | 703.6 sq m |
| Main Spans | 3 |
| Year Built | 1987 |
Traffic
| Avg Daily Traffic | 6,150 (2023) |
| Truck Traffic | 7% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 125 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 001007000000000 |