Borough of Pennington
South Main Street [County Route 640]
On or about Monday, September 17, 2018, milling and resurfacing work will begin on South Main Street [County Route 640] between Delaware Avenue and Ingleside Avenue in Pennington Borough. Mercer County anticipates that this work will take approximately ten  working days to complete, weather permitting. During construction, the road will be closed to through traffic from 9:00 a.m. to 3:30 p.m., Monday through Friday. However, access would be permitted for local businesses and residents.
Northbound motorists will be directed to use Ingleside Avenue, NJ Route 31 and West Delaware Avenue. Motorists travelling in the southbound direction would be directed to use the same route conversely but continue straight on NJ Route 31 at Ingleside Avenue and access South Main Street, Lawrenceville Pennington Road and Pennington Road via Pennington Circle.
Township of East Windsor/West Windsor
Princeton-Hightstown Road [County Route 571]
On or about Monday, August 20, 2018, milling and resurfacing work will begin on Princeton-Hightstown Road [County Route 571] between Rabbit Hill Road and Old Trenton Road in the Townships of East Windsor and West Windsor. Mercer County anticipates that this work will take approximately twenty-five  working days to complete, weather permitting. Construction would be completed on one half of the roadway at a time while maintaining one lane in each direction on the other half of the roadway. Construction would occur between 9:00 a.m. and 3:30 p.m., Monday through Friday. Normal traffic would resume all other times.
Township of West Windsor
Old Trenton Road [Structure No. 745.3]
over Bridegroom Run
On or about Monday, October 1, 2018, bridge construction will commence on Mercer County Structure Number 745.3, which carries Old Trenton Road over Bridegroom Run. The structure is located in West Windsor Township, between Village Road and Windsor Edinburg Road. Due to the nature of construction, this section of Old Trenton Road will be closed to all traffic for approximately one hundred fifty  calendar days, weather permitting. The contractor, Marbro, Inc. will post signs directing motorists to use Edinburg Road and New Village Road.
Township of Lawrence
Bakers Basin Road [Structure No. 543.1]
over Shipetaukin Creek
On or about Monday, September 10, 2018, Public Service Electric and Gas [PSE&G] will be completing utility relocation work for the replacement of Mercer County Structure No. 543.1, Bakers Basin Road over Shipetaukin Creek. During that time, PSE&G has requested a full closure of Bakers Basin Road between Shinney Lane [near the Lawrence Township Public Works Facility] and the Delaware and Raritan [D&R]Canal. A detour will be posted directing motorists to use US Route 1 North to Grovers Mill Road, to Quakerbridge Road, to Lawrence Station Road. Local access up to the bridge would be permitted but the road would be closed to through traffic. Once PSE&G has completed their utility relocation work, Bakers Basin Road would remain closed to through traffic and the County's contractor Midlantic Construction, LLC would commence bridge construction. It is anticipated the overall project will require 120 calendar days to complete, weather permitting.
Township of Hopewell
Province Line Road Bridge [Structure No. 255.2]
over a Tributary of Beden's Brook
On or about Tuesday, September 4, 2018, bridge repairs will begin on Mercer County Structure No. 255.2, which carries Province Line Road over a Tributary of Beden's Brook. The structure is located immediately north of County Route 518, between Long Way and Hopewell-Amwell Road. Construction will be completed by in-house personnel and will take place from 9:00 a.m. to 3:30 p.m., Monday through Friday and will require approximately forty-five (45) working days to complete, weather permitting.
During construction, Province Line Road will necessitate a full 24/7 closure of Province Line Road to through traffic. A detour will be posted directing motorists to use Hopewell-Amwell Road and Hopewell Rocky Hill Road.