Ch 16 Rock Island over 3 Mile Branch
Good Condition21 years old2,300 vehicles/day
Location
| State | Illinois |
| County | Lee |
| Location | 1 Mi S Of Nelson |
| Carries | Ch 16 Rock Island |
| Crosses | 3 Mile Branch |
| Coordinates | 41.78169, -89.60101 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 70.9 ft (21.6 m) |
| Max Span | 66.9 ft (20.4 m) |
| Deck Width | 32.2 ft (9.8 m) |
| Deck Area | 211.7 sq m |
| Main Spans | 1 |
| Year Built | 2005 |
Traffic
| Avg Daily Traffic | 2,300 (2022) |
| Truck Traffic | 7% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 223 |
| Inspection Frequency | Every 48 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 052333200000000 |