Tr 290 over Main Martinton Ditch
Fair Condition64 years old150 vehicles/day
Location
| State | Illinois |
| County | Iroquois |
| Location | 1.5 E Martinton |
| Carries | Tr 290 |
| Crosses | Main Martinton Ditch |
| Coordinates | 40.92136, -87.71191 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete |
| Design | Slab |
| Total Length | 104.0 ft (31.7 m) |
| Max Span | 36.1 ft (11 m) |
| Deck Width | 25.9 ft (7.9 m) |
| Deck Area | 250.4 sq m |
| Main Spans | 3 |
| Year Built | 1962 |
Traffic
| Avg Daily Traffic | 150 (2022) |
| Truck Traffic | 23% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 038453900000000 |