Townhall RD over I 90
Good Condition12 years old475 vehicles/day
Location
| State | Illinois |
| County | Boone |
| Location | 2 Mi E Of US 20 |
| Carries | Townhall RD |
| Crosses | I 90 |
| Coordinates | 42.23382, -88.88084 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 234.6 ft (71.5 m) |
| Max Span | 119.1 ft (36.3 m) |
| Deck Width | 35.4 ft (10.8 m) |
| Deck Area | 772.2 sq m |
| Main Spans | 2 |
| Year Built | 2014 |
Traffic
| Avg Daily Traffic | 475 (2013) |
| Truck Traffic | 13% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | State Toll Authority |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 004996000000000 |