RTE 145 over Unknown Creek
Fair Condition29 years old1,445 vehicles/day
Location
| State | New York |
| County | Albany |
| Location | 2.5 Mi NW Preston Hollow |
| Carries | RTE 145 |
| Crosses | Unknown Creek |
| Coordinates | 42.46854, -74.24242 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 24.6 ft (7.5 m) |
| Max Span | 22.0 ft (6.7 m) |
| Deck Width | 35.4 ft (10.8 m) |
| Deck Area | 81 sq m |
| Main Spans | 1 |
| Year Built | 1997 |
Traffic
| Avg Daily Traffic | 1,445 (2019) |
| Truck Traffic | 13% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000001038230 |