Ill 18 over Ill River Cromwell DR
Poor Condition92 years old2,200 vehicles/day
Location
| State | Illinois |
| County | Marshall |
| Location | 1.22 Mi E Of Ill 29 |
| Carries | Ill 18 |
| Crosses | Ill River Cromwell DR |
| Coordinates | 41.10989, -89.35327 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 5 (Fair) |
| Superstructure | 3 (Serious) |
| Substructure | 4 (Poor) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel |
| Design | Truss - Thru |
| Total Length | 1719.2 ft (524 m) |
| Max Span | 364.2 ft (111 m) |
| Deck Width | 23.3 ft (7.1 m) |
| Deck Area | 3720.4 sq m |
| Main Spans | 1 |
| Year Built | 1934 (reconstructed 1988) |
Traffic
| Avg Daily Traffic | 2,200 (2021) |
| Truck Traffic | 8% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 12 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 062003600000000 |