Tr 66b Dutch RD over Three Mile Branch
Good Condition8 years old100 vehicles/day
Location
| State | Illinois |
| County | Lee |
| Location | 2.5 Mi N US 30 |
| Carries | Tr 66b Dutch RD |
| Crosses | Three Mile Branch |
| Coordinates | 41.79498, -89.47725 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| 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 | 67.9 ft (20.7 m) |
| Deck Width | 27.9 ft (8.5 m) |
| Deck Area | 183.6 sq m |
| Main Spans | 1 |
| Year Built | 2018 |
Traffic
| Avg Daily Traffic | 100 (2022) |
| Truck Traffic | 33% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 224 |
| Inspection Frequency | Every 48 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 052456900000000 |