4th ST over Pope Creek
Poor Condition37 years old650 vehicles/day
Location
| State | Illinois |
| County | Mercer |
| Location | In Keithsburg |
| Carries | 4th ST |
| Crosses | Pope Creek |
| Coordinates | 41.10594, -90.94277 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 5 (Fair) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 146.0 ft (44.5 m) |
| Max Span | 56.1 ft (17.1 m) |
| Deck Width | 34.4 ft (10.5 m) |
| Deck Area | 467.2 sq m |
| Main Spans | 3 |
| Year Built | 1989 |
Traffic
| Avg Daily Traffic | 650 (2024) |
| Truck Traffic | 9% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 066001400000000 |