county highway
A county highway (also county road or county route; usually abbreviated CH or CR) is a road in the United States and in the Canadian province of Ontario that is designated and/or maintained by the county highway department. Route numbering can ...
in the
U.S. state
In the United States, a state is a constituent political entity, of which there are 50. Bound together in a political union, each state holds governmental jurisdiction over a separate and defined geographic territory where it shares its sover ...
of
New Jersey
New Jersey is a state in the Mid-Atlantic and Northeastern regions of the United States. It is bordered on the north and east by the state of New York; on the east, southeast, and south by the Atlantic Ocean; on the west by the Delaware ...
CR 579 begins at an intersection with Route 29 in Trenton, Mercer County, heading north on two-lane undivided Sullivan Way. The road crosses under the
Delaware and Raritan Canal
The Delaware and Raritan Canal (D&R Canal) is a canal in central New Jersey, built in the 1830s, that served to connect the Delaware River to the Raritan River. It was an efficient and reliable means of transportation of freight between Philadelp ...
and an abandoned railroad, making a turn to the northwest. The route passes between the Trenton Country Club to the southwest and the Trenton Psychiatric Hospital to the northeast as it enters Ewing Township. CR 579 enters and crosses CR 643, heading into wooded areas as it passes the Katzenbach School for the Deaf. The route passes under a railroad line that is part of
CSX
CSX Transportation , known colloquially as simply CSX, is a Class I freight railroad operating in the Eastern United States and the Canadian provinces of Ontario and Quebec. The railroad operates approximately 21,000 route miles () of track. ...
SEPTA
The Southeastern Pennsylvania Transportation Authority (SEPTA) is a regional public transportation authority that operates bus, rapid transit, commuter rail, light rail, and electric trolleybus services for nearly 4 million people in five coun ...
's
West Trenton Line
The West Trenton Line is a SEPTA Regional Rail service connecting Center City Philadelphia to the West Trenton section of Ewing Township, New Jersey. With around 12,000 riders every weekday, it is the third busiest line in the SEPTA Regional R ...
southwest of the
West Trenton station
West Trenton station is the northern terminus of the SEPTA West Trenton Line. It is located at Grand & Railroad Avenues in the West Trenton section of Ewing Township, New Jersey, United States, however this address only applies to the southbou ...
that serves as the terminus of the SEPTA line, at which point it becomes Grand Avenue and passes through the residential community of West Trenton. CR 579 crosses CR 634, becoming Bear Tavern Road, and turns northwest as it passes near Trenton-Mercer Airport, intersecting CR 600. The route interchanges with Interstate 295 (I-295) and heads into wooded residential areas, intersecting CR 647 before joining CR 637 on Jacobs Creek Road. Here, the road enters forested areas and crosses the Jacobs Creek into Hopewell Township, heading north. CR 579 splits from CR 637 and continues northwest onto Bear Tavern Road, crossing the Jacobs Creek again and turning north into a mix of fields, woods, and homes. The route crosses CR 546 and continues through farmland and woodland with a few residences. The route becomes Harbourton-Rocktown Road and comes to a junction with CR 623 before passing through more forested areas and coming to the CR 518 intersection.
A short distance later, CR 579 continues into
West Amwell Township
West Amwell Township is a township in Hunterdon County, New Jersey, United States. As of the 2010 United States Census, the township's population was 3,840, reflecting an increase of 1,457 (+61.1%) from the 2,383 counted in the 2000 Census, wh ...
in
Hunterdon County
Hunterdon County is a county located in the western section of the U.S. state of New Jersey. As of the 2020 U.S. census, the county's population was 128,947, making it the state's 18th-most populous county,Route 31. The two routes run
concurrent
Concurrent means happening at the same time. Concurrency, concurrent, or concurrence may refer to:
Law
* Concurrence, in jurisprudence, the need to prove both ''actus reus'' and ''mens rea''
* Concurring opinion (also called a "concurrence"), a ...
to the northwest on the border between West Amwell Township to the west and East Amwell Township to the east, becoming a three-lane road with a
center left-turn lane
A reversible lane (British English: tidal flow) is a lane in which traffic may travel in either direction, depending on certain conditions. Typically, it is meant to improve traffic flow during rush hours, by having overhead traffic lights and li ...
that crosses entirely into East Amwell Township before resuming along the border of East and West Amwell Townships. The road becomes a
divided highway
A dual carriageway ( BE) or divided highway ( AE) is a class of highway with carriageways for traffic travelling in opposite directions separated by a central reservation (BrE) or median (AmE). Roads with two or more carriageways which are ...
and crosses entirely into East Amwell Township again before it comes to an interchange with
US 202
U.S. Route 202 (US 202) is a spur route of US 2. It follows a northeasterly and southwesterly direction stretching from Delaware to Maine, also traveling through the states of Pennsylvania, New Jersey, New York, Connecticut, Mass ...
, where Route 31 heads north along US 202. CR 579 becomes two-lane undivided Linvale-Harbourton Road and heads into the residential community of Ringoes in East Amwell Township, forming a brief concurrency with Route 179. The route splits from Route 179 at the CR 602 intersection and heads north on John Ringo Road, passing homes and fields before crossing under the
Black River and Western Railroad
The Black River and Western Railroad is a freight and heritage railroad operating in Hunterdon County, New Jersey, between Flemington, Lambertville and Ringoes. The railroad operates vintage steam and diesel powered locomotives.
Histo ...
. The road heads into agricultural areas and intersects CR 604, at which point CR 579 becomes Ringoes-Croton Road and forms the border between East Amwell Township to the west and Raritan Township to the east before running between Delaware Township to the west and Raritan Township to the east. The road turns more to the northwest as it passes a mix of woods and residential subdivisions, coming to an intersection with CR 523. CR 579 turns southwest for a brief concurrency with CR 523 before winding northwest again along Ringoes-Croton Road. The road passes a mix of farms, woods, and residential neighborhoods before running north into agricultural areas.
The route crosses Route 12 and continues through rural areas of farms, woods, and homes, entering Franklin Township. Here, the road runs through open farmland and comes to the CR 616 intersection, where CR 579 turns northwest into the residential community of Quakertown. The road passes more rural residences and farms before turning north at the CR 615 junction and intersecting CR 513 in the community of Pittstown. CR 579 has a brief concurrency with CR 513, forming the border between Alexandria Township to the west and Franklin Township to the east. CR 579 splits from CR 513 by heading northwest onto Pittstown-Bloomsbury Road. The road continues along the border between Alexandria Township to the southwest and Union Township to the northeast through farmland, woodland, and some housing areas, reaching an intersection with CR 625. The road enters more forested surroundings with some homes prior to the CR 614 intersection. A short distance past CR 614, the route becomes the border between Alexandria Township to the southwest and Bethlehem Township to the northeast, passing some farms and development before heading into forested areas of
Musconetcong Mountain
Musconetcong Mountain is a ridge in the Highlands region of New Jersey running south of and parallel to the Musconetcong River. The ridge travels through Alexandria, Holland, Bethlehem and Lebanon Township.
Prominent Features
*Point Mountain, 935 ...
. The road winds across the mountain and fully enters Bethlehem Township. Upon passing over
Norfolk Southern
The Norfolk Southern Railway is a Railroad classes, Class I freight railroad in the United States formed in 1982 with the merger of Norfolk and Western Railway and Southern Railway (U.S.), Southern Railway. With headquarters in Atlanta, the ...
Bloomsbury
Bloomsbury is a district in the West End of London. It is considered a fashionable residential area, and is the location of numerous cultural, intellectual, and educational institutions.
Bloomsbury is home of the British Museum, the largest mus ...
and becomes Church Street. In Bloomsbury, the road passes through residential areas and crosses Norfolk Southern's Central Running Track line at-grade. After crossing the
Musconetcong River
The Musconetcong River is a tributary of the Delaware River in northwestern New Jersey in the United States.U.S. Geological Survey. National Hydrography Dataset high-resolution flowline dataThe National Map accessed April 1, 2011 It flows through ...
Warren County Warren County is the name of fourteen counties in the USA. Some are named after General Joseph Warren, who was killed in the Battle of Bunker Hill in the American Revolutionary War:
* Warren County, Georgia
* Warren County, Illinois
* Warren County ...
, CR 579 immediately reaches its northern terminus at Route 173.