Poplar Grove RD over Kishwaukee River
Good Condition6 years old2,200 vehicles/day
Location
| State | Illinois |
| County | Boone |
| Location | NE Edge Of Belvidere |
| Carries | Poplar Grove RD |
| Crosses | Kishwaukee River |
| Coordinates | 42.26341, -88.82771 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 9 (Excellent) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 289.4 ft (88.2 m) |
| Max Span | 9.8 ft (3 m) |
| Deck Width | 39.7 ft (12.1 m) |
| Deck Area | 1067.2 sq m |
| Main Spans | 3 |
| Year Built | 2020 |
Traffic
| Avg Daily Traffic | 2,200 (2023) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 48 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 004309800000000 |