Riley ST over Black Creek
Good Condition15 years old13,450 vehicles/day
Location
| State | Michigan |
| County | Ottawa |
| Location | Section 14 Holland Twp |
| Carries | Riley ST |
| Crosses | Black Creek |
| Coordinates | 42.82681, -86.04904 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 60.0 ft (18.3 m) |
| Max Span | 58.7 ft (17.9 m) |
| Deck Width | 59.4 ft (18.1 m) |
| Deck Area | 331.2 sq m |
| Main Spans | 1 |
| Year Built | 2011 |
Traffic
| Avg Daily Traffic | 13,450 (2019) |
| Truck Traffic | 7% |
| 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 | 000000000008886 |