September 9th, 2025 City of Somersworth Traffic Detour-Main Street & Indigo Hill Road Intersection Closure. 
September 8, 2025 City of Somersworth Traffic Detour-Main Street & Indigo Hill Road Intersection Closure Tuesday, September 9, 2025; 7am-5pm The City of Somersworth, in coordination with its contractor GVC, will be closing Main Street at Indigo Hill Road to allow crews to continue vital watermain connection work. During this time, a detour route will be in effect, with clear signage posted to guide drivers onto adjacent streets. Flaggers will be stationed on site to ensure safe access for local traffic, school buses, and emergency vehicles. We encourage motorists to plan ahead, expect minor delays, and use alternate routes whenever possible. A detailed detour map is shown below. We thank residents and commuters for their patience and cooperation as we work to improve our city’s infrastructure. If you have any questions or concerns regarding the road closure and traffic detour, please contact the Public Works Office at 603-692-4266. Thank you.
Instructions:
September 8, 2025 City of Somersworth Traffic Detour-Main Street & Indigo Hill Road Intersection Closure
Address/Location
Somersworth Police Department
12 Lilac Lane
Somersworth, NH 03878
Contact
Emergency: 9-1-1
Non-emergencies: 603-692-3131
Alert Details
- Severity:
- Minor - Minimal to no known threat to life or property
- Urgency:
- Immediate - Responsive action SHOULD be taken immediately
- Certainty:
- Observed - Determined to have occurred or to be ongoing
- Category:
- Public and private transportation
- Event:
- Road Closure
