Park Access Road over Lk Murphy Spillway
Good Condition68 years old75 vehicles/day
Location
| State | Illinois |
| County | Jackson |
| Location | Lk Murphysboro ST Pk |
| Carries | Park Access Road |
| Crosses | Lk Murphy Spillway |
| Coordinates | 37.77340, -89.38098 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 112.9 ft (34.4 m) |
| Max Span | 48.2 ft (14.7 m) |
| Deck Width | 20.0 ft (6.1 m) |
| Deck Area | 209.8 sq m |
| Main Spans | 2 |
| Year Built | 1958 |
Traffic
| Avg Daily Traffic | 75 (2022) |
| Truck Traffic | 4% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 24 months |
| Owner | State Park/Forest Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 039990700000000 |