Il 146 over Bay Creek
Good Condition11 years old1,300 vehicles/day
Location
| State | Illinois |
| County | Johnson |
| Location | East Of Grantsburg |
| Carries | Il 146 |
| Crosses | Bay Creek |
| Coordinates | 37.39112, -88.74592 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 137.1 ft (41.8 m) |
| Max Span | 62.0 ft (18.9 m) |
| Deck Width | 35.1 ft (10.7 m) |
| Deck Area | 447.3 sq m |
| Main Spans | 3 |
| Year Built | 2015 |
Traffic
| Avg Daily Traffic | 1,300 (2023) |
| Truck Traffic | 8% |
| 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 | 044006100000000 |