US 45 over Q Ditch
Fair Condition67 years old1,950 vehicles/day
Location
| State | Illinois |
| County | Massac |
| Location | 3 Mi S Of Mermet |
| Carries | US 45 |
| Crosses | Q Ditch |
| Coordinates | 37.23492, -88.81246 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 5 (Fair) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 119.4 ft (36.4 m) |
| Max Span | 44.9 ft (13.7 m) |
| Deck Width | 34.4 ft (10.5 m) |
| Deck Area | 382.2 sq m |
| Main Spans | 3 |
| Year Built | 1959 |
Traffic
| Avg Daily Traffic | 1,950 (2023) |
| Truck Traffic | 9% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 064000300000000 |