US 4 over Nh108
Good Condition60 years old10,545 vehicles/day
Location
| State | New Hampshire |
| County | Strafford |
| Location | .7 Mi From Madbury T.l. |
| Carries | US 4 |
| Crosses | Nh108 |
| Coordinates | 43.13848, -70.91116 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 157.2 ft (47.9 m) |
| Max Span | 65.0 ft (19.8 m) |
| Deck Width | 51.2 ft (15.6 m) |
| Deck Area | 747.2 sq m |
| Main Spans | 3 |
| Year Built | 1966 |
Traffic
| Avg Daily Traffic | 10,545 (2023) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 007001200012200 |