Tr-104 over Coon Creek
Good Condition40 years old100 vehicles/day
Location
| State | Illinois |
| County | Richland |
| Location | 2.5 Mi SW Dundas |
| Carries | Tr-104 |
| Crosses | Coon Creek |
| Coordinates | 38.82057, -88.13178 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (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 | 61.0 ft (18.6 m) |
| Max Span | 58.1 ft (17.7 m) |
| Deck Width | 24.0 ft (7.3 m) |
| Deck Area | 135.8 sq m |
| Main Spans | 1 |
| Year Built | 1986 |
Traffic
| Avg Daily Traffic | 100 (2022) |
| Truck Traffic | 9% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 123 |
| Inspection Frequency | Every 48 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 080315900000000 |