Tr 317 over Cri Rr & Im Canal
Good Condition48 years old600 vehicles/day
Location
| State | Illinois |
| County | LaSalle |
| Location | N.2755 E.1340 |
| Carries | Tr 317 |
| Crosses | Cri Rr & Im Canal |
| Coordinates | 41.33430, -88.89881 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 350.1 ft (106.7 m) |
| Max Span | 115.2 ft (35.1 m) |
| Deck Width | 29.9 ft (9.1 m) |
| Deck Area | 971.0 sq m |
| Main Spans | 3 |
| Year Built | 1978 |
Traffic
| Avg Daily Traffic | 600 (2020) |
| Truck Traffic | 16% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 050345300000000 |