I-89 SB over Warner River
Fair Condition60 years old13,402 vehicles/day
Location
| State | New Hampshire |
| County | Merrimack |
| Location | 6.2mi Hopkinton T.l. |
| Carries | I-89 SB |
| Crosses | Warner River |
| Coordinates | 43.28777, -71.83591 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 190.9 ft (58.2 m) |
| Max Span | 65.9 ft (20.1 m) |
| Deck Width | 61.4 ft (18.7 m) |
| Deck Area | 1088.3 sq m |
| Main Spans | 3 |
| Year Built | 1966 (reconstructed 1992) |
Traffic
| Avg Daily Traffic | 13,402 (2023) |
| Truck Traffic | 9% |
| Lanes On Bridge | 3 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 026301660010300 |