Humphrey Road over Long Lake Inlet
Fair Condition32 years old255 vehicles/day
Location
| State | Michigan |
| County | Hillsdale |
| Location | 0.3 Mi W Of Long Lake |
| Carries | Humphrey Road |
| Crosses | Long Lake Inlet |
| Coordinates | 41.85733, -84.79461 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 37.7 ft (11.5 m) |
| Max Span | 34.8 ft (10.6 m) |
| Deck Width | 29.9 ft (9.1 m) |
| Deck Area | 104.7 sq m |
| Main Spans | 1 |
| Year Built | 1994 |
Traffic
| Avg Daily Traffic | 255 (2014) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2024 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000003354 |