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Princeton NJ Police Department
Monday January 5th, 2026 :: 06:00 a.m. EST

Alert

Harrison Street (Nassau Street to Prospect Avenue) closed for construction, 7:00am-3:00pm

NJ American Water's contractor, Alpha Construction, is scheduled to start individual service replacement on Harrison Street (Nassau Street to Western Way). The road will be closed for construction between Nassau Street and Prospect Avenue 7:00am to 3:00pm, Monday to Friday. The approved detour for northbound traffic on Harrison Street is left onto Prospect Avenue to right on Olden Avenue to Nassau Street. The approved detour for southbound traffic on Harrison Street is right on Nassau Street to left on Olden Avenue to left on Prospect Avenue. NJ Route 27(Nassau Street) will be used as a detour and the left turn lane on the westbound approach to the Route 27 intersection with Harrison Street will be closed. 

Instructions:

Plan alternate route or follow detour

Address/Location
Princeton NJ Police Department
1 Valley Rd
Princeton, NJ 08542

Contact
Emergency: 9-1-1
Non-emergencies: 609-921-2100

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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

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