Ill 84 over Irish Hollow Creek
Good Condition42 years old1,800 vehicles/day
Location
| State | Illinois |
| County | Jo Daviess |
| Location | 2.3 Mi S US 20 |
| Carries | Ill 84 |
| Crosses | Irish Hollow Creek |
| Coordinates | 42.29387, -90.28201 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 209.0 ft (63.7 m) |
| Max Span | 79.7 ft (24.3 m) |
| Deck Width | 35.1 ft (10.7 m) |
| Deck Area | 681.6 sq m |
| Main Spans | 3 |
| Year Built | 1984 (reconstructed 2010) |
Traffic
| Avg Daily Traffic | 1,800 (2023) |
| Truck Traffic | 13% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2021 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 043003700000000 |