Tr-290 over Martinton Ditch #3
Poor Condition67 years old175 vehicles/day
Location
| State | Illinois |
| County | Iroquois |
| Location | 1mi E Martinton |
| Carries | Tr-290 |
| Crosses | Martinton Ditch #3 |
| Coordinates | 40.91484, -87.71181 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 3 (Serious) |
| Substructure | 2 (Critical) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete |
| Design | Channel Beam |
| Total Length | 73.5 ft (22.4 m) |
| Max Span | 23.3 ft (7.1 m) |
| Deck Width | 25.9 ft (7.9 m) |
| Deck Area | 177.0 sq m |
| Main Spans | 3 |
| Year Built | 1959 |
Traffic
| Avg Daily Traffic | 175 (2022) |
| Truck Traffic | 13% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 038454000000000 |