I-93 SB over Blair Road
Good Condition59 years old10,437 vehicles/day
Location
| State | New Hampshire |
| County | Grafton |
| Location | 2.1 Mi From Plymouth Tl |
| Carries | I-93 SB |
| Crosses | Blair Road |
| Coordinates | 43.81169, -71.67072 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete |
| Design | Frame |
| Total Length | 59.1 ft (18 m) |
| Max Span | 50.9 ft (15.5 m) |
| Deck Width | 45.6 ft (13.9 m) |
| Deck Area | 250.2 sq m |
| Main Spans | 1 |
| Year Built | 1967 (reconstructed 2004) |
Traffic
| Avg Daily Traffic | 10,437 (2023) |
| Truck Traffic | 9% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 003501120007900 |