Tr-59 (mermet Road over Sielbeck Ditch
Poor Condition8 years old175 vehicles/day
Location
| State | Illinois |
| County | Massac |
| Location | 6.3mi NW Metropolis |
| Carries | Tr-59 (mermet Road |
| Crosses | Sielbeck Ditch |
| Coordinates | 37.25748, -88.77785 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 4 (Poor) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 48.9 ft (14.9 m) |
| Max Span | 46.6 ft (14.2 m) |
| Deck Width | 26.9 ft (8.2 m) |
| Deck Area | 122.2 sq m |
| Main Spans | 1 |
| Year Built | 2018 |
Traffic
| Avg Daily Traffic | 175 (2020) |
| Truck Traffic | 25% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 324 |
| Inspection Frequency | Every 24 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 064314900000000 |