HAMPTON HARBOR
General / Bridges
Construction of the replacement State Route 1A Bridge across Hampton Harbor NH is ongoing. Vessel traffic continues to be restricted to the center span of the bridge due to work trestles placed in both side channels. Channel closures associated with the demolition of the existing bascule structure are complete. Additional closures for installation of cofferdams may be scheduled for the end of November. Requests for additional information regarding these channel closures can be directed to the project manager at (978) 270-8653. Mariners are advised to exercise caution and reduce wake when transiting this area.
Position 42-53.77N 070-49.02W
USCG Northeast District Local Notice to Mariners 45/2026