Michigan Hill RD over Griggs Gulf Creek
Good Condition54 years old343 vehicles/day
Location
| State | New York |
| County | Cortland |
| Location | 2.4 Mi SE Of Harford |
| Carries | Michigan Hill RD |
| Crosses | Griggs Gulf Creek |
| Coordinates | 42.41469, -76.19529 |
Condition Ratings
| Overall Condition | Good |
| Deck | 9 (Excellent) |
| Superstructure | 9 (Excellent) |
| Substructure | 9 (Excellent) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 37.1 ft (11.3 m) |
| Max Span | 33.8 ft (10.3 m) |
| Deck Width | 24.3 ft (7.4 m) |
| Deck Area | 83.6 sq m |
| Main Spans | 1 |
| Year Built | 1972 (reconstructed 2024) |
Traffic
| Avg Daily Traffic | 343 (2017) |
| Truck Traffic | 9% |
| 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 | 000000003207340 |