I-93 NB over Collins ST Squam River
Good Condition63 years old10,875 vehicles/day
Location
| State | New Hampshire |
| County | Grafton |
| Location | .07 Mi New Hampton T.l. |
| Carries | I-93 NB |
| Crosses | Collins ST Squam River |
| Coordinates | 43.68657, -71.64213 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 179.1 ft (54.6 m) |
| Max Span | 86.0 ft (26.2 m) |
| Deck Width | 44.0 ft (13.4 m) |
| Deck Area | 731.6 sq m |
| Main Spans | 2 |
| Year Built | 1963 (reconstructed 1990) |
Traffic
| Avg Daily Traffic | 10,875 (2023) |
| Truck Traffic | 9% |
| Lanes On Bridge | 2 |
| Lanes Under 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 | 001100890005000 |