I-89 SB over Warner River
Fair Condition60 years old11,491 vehicles/day
Location
| State | New Hampshire |
| County | Merrimack |
| Location | 3.3 Mi Hopkinton T.l. |
| Carries | I-89 SB |
| Crosses | Warner River |
| Coordinates | 43.27239, -71.78819 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 166.0 ft (50.6 m) |
| Max Span | 64.0 ft (19.5 m) |
| Deck Width | 55.8 ft (17 m) |
| Deck Area | 860.2 sq m |
| Main Spans | 3 |
| Year Built | 1966 (reconstructed 1993) |
Traffic
| Avg Daily Traffic | 11,491 (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 | 026302060014100 |