What would become I-195 was first proposed in the late 1950s as a
toll road called the Trenton–Asbury Park Expressway that was to be operated by the
New Jersey Highway Authority, the owner of the Garden State Parkway at the time. In 1965, this road would be incorporated into a planned Central Jersey Expressway System. The western portion would become a part of the
Route 37 freeway that was to run from Trenton to
Seaside Heights while the eastern portion would become a part of the
Route 38 freeway that was to run from
Camden to Belmar. The two freeways were to meet near
Fort Dix. By 1967, plans for the Route 38 freeway were canceled, leaving Route 37 as the only planned east–west freeway through central New Jersey. The routing of this freeway, which was to be called the Central Jersey Expressway, was changed to run from the Trenton area east to Wall Township In addition, officials pushed for
Interstate Highway funding for the freeway, with funds to be diverted from the canceled
I-278 in
Union County. The proposed freeway would cost $60 million (equivalent to $ in ). map illustrates|alt=A topographic map showing a freeway coming in from the left and ending abruptly at a surface road running top to bottom. The freeway continues to the right as a dotted line By 1970, construction took place on the route between CR 539 near Allentown and CR 527 in Jackson Township. The portion of I-195 between the New Jersey Turnpike and CR 527 was opened by 1973 and construction on the section between
White Horse and the New Jersey Turnpike began. In 1979, I-195 was completed east to
Howell Township. By 1983, the length of I-195 was completed. When it was planned, I-195 did not intersect I-95 at all; it instead connected to I-295 at its west end. Previously, I-95 abruptly ended at I-295 and
US 1 in
Lawrence Township and motorists had to take I-295 southbound to I-195 east in order to access the New Jersey Turnpike (I-95). This is no longer necessary as a result of the
Pennsylvania Turnpike/Interstate 95 Interchange Project which opened to traffic on September 22, 2018, completing the full length of I-95 from
Miami, Florida, to
Houlton, Maine. On April 6, 1988, President
Ronald Reagan signed H.R. 4263 naming I-195 in New Jersey the James J. Howard Interstate Highway, in honor of the late
James J. Howard, a US Representative from New Jersey who advocated improving the highways of the US. In 1997, separate ramps were added from I-195 to westbound and eastbound CR 537, and the westbound ramp was expanded to two lanes for Six Flags traffic. I-195, like many other highways in New Jersey, once had solar-powered emergency
callboxes every . With the advent of cellphones, the callboxes saw limited use. To save on maintenance costs, the New Jersey Department of Transportation (NJDOT) removed the callboxes in 2005. On April 30, 2010, NJDOT started a project to repave the expressway both eastbound and westbound from just east of the turnpike overpasses near exit 7 in
Robbinsville Township to exit 11 in
Upper Freehold Township. This was completed in late 2010. From July 2009 until November 2014, the New Jersey Turnpike (I-95) was widened with the construction of new outer roadways ("truck lanes") that extended the "dual-dual" roadways south to exit 6 in
Mansfield Township from its former end at Exit 8A in
Monroe Township. As part of this project, the overpasses carrying I-195 over the turnpike were reconstructed, the exit 7A toll gate was widened, and all the ramps connecting directly to the mainline of the turnpike were rebuilt which included building a new high-speed ramp over I-195 to enter the northbound lanes of the turnpike. For about a decade, there was a plan to extend the designation of I-195 to the west in tandem with the rerouting of I-95 planned as part of the Pennsylvania Turnpike/Interstate 95 Interchange Project. Beginning in 2005, plans were made to extend I-195 west from its present-day western terminus along I-295 and I-95, continuing counterclockwise to the north, west, and south around Trenton to the new interchange. Had it been approved, approximately would have been added to I-195. Interchange renumbering would have also taken place in concert with the future I-195 designation in Pennsylvania and both the planned and current I-195 designation in New Jersey. This proposal had received conditional approval from AASHTO. However, on May 20, 2015, the original plan of extending I-295 west and south into Pennsylvania to the new interchange was approved instead, leaving the western terminus of I-195 at its current location. In 2018, the exit numbers at the interchanges for I-295 (exits 60A–B) and US 206 (exits 1A–B) were renumbered to exits 1A–B and exits 1C–D, respectively. This change was done as part of the I-95/I-295 redesignation project to match the milemarkers along I-195. ==Future==