I-89(RAMP F) over Turkey River
Fair Condition67 years old3,904 vehicles/day
Location
| State | New Hampshire |
| County | Merrimack |
| Location | Bow Interchange |
| Carries | I-89(RAMP F) |
| Crosses | Turkey River |
| Coordinates | 43.16956, -71.53464 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 67.9 ft (20.7 m) |
| Max Span | 65.0 ft (19.8 m) |
| Deck Width | 49.9 ft (15.2 m) |
| Deck Area | 314.6 sq m |
| Main Spans | 1 |
| Year Built | 1959 (reconstructed 1980) |
Traffic
| Avg Daily Traffic | 3,904 (2023) |
| Truck Traffic | 6% |
| 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 | 002701300016100 |