18 Mile Road over Duke Creek
Fair Condition44 years old376 vehicles/day
Location
| State | Michigan |
| County | Kent |
| Location | 0.40 Mi E Of Hanna AVE |
| Carries | 18 Mile Road |
| Crosses | Duke Creek |
| Coordinates | 43.23393, -85.63321 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 7 (Good) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Aluminum/Wrought Iron/Cast Iron |
| Design | Culvert |
| Total Length | 24.9 ft (7.6 m) |
| Max Span | 11.8 ft (3.6 m) |
| Deck Area | 79.0 sq m |
| Main Spans | 2 |
| Year Built | 1982 |
Traffic
| Avg Daily Traffic | 376 (2005) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000005158 |