Ill 4-150 over Marys River
Fair Condition98 years old5,500 vehicles/day
Location
| State | Illinois |
| County | Randolph |
| Location | W Of Steeleville |
| Carries | Ill 4-150 |
| Crosses | Marys River |
| Coordinates | 38.01175, -89.67966 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 188.0 ft (57.3 m) |
| Max Span | 102.0 ft (31.1 m) |
| Deck Width | 45.9 ft (14 m) |
| Deck Area | 802.2 sq m |
| Main Spans | 1 |
| Year Built | 1928 (reconstructed 1977) |
Traffic
| Avg Daily Traffic | 5,500 (2023) |
| Truck Traffic | 33% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 079000700000000 |