Or-6137 (pub Prk R over Mountain Branch
Poor Condition61 years old25 vehicles/day
Location
| State | Illinois |
| County | Marion |
| Location | Stephen Forbes ST Pk |
| Carries | Or-6137 (pub Prk R |
| Crosses | Mountain Branch |
| Coordinates | 38.72888, -88.77814 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 3 (Serious) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 116.5 ft (35.5 m) |
| Max Span | 39.0 ft (11.9 m) |
| Deck Width | 22.0 ft (6.7 m) |
| Deck Area | 237.8 sq m |
| Main Spans | 2 |
| Year Built | 1965 |
Traffic
| Avg Daily Traffic | 25 (2022) |
| Truck Traffic | 28% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 123 |
| Inspection Frequency | Every 24 months |
| Owner | State Park/Forest Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 061992000000000 |