Ill 149 over L. Mboro Spillway
Fair Condition93 years old2,500 vehicles/day
Location
| State | Illinois |
| County | Jackson |
| Location | 1.7 Mi W Murphysboro |
| Carries | Ill 149 |
| Crosses | L. Mboro Spillway |
| Coordinates | 37.77183, -89.38386 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 29.9 ft (9.1 m) |
| Max Span | 15.1 ft (4.6 m) |
| Deck Area | 66.4 sq m |
| Main Spans | 2 |
| Year Built | 1933 |
Traffic
| Avg Daily Traffic | 2,500 (2023) |
| Truck Traffic | 14% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 125 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 039200400000000 |