39:4-98. Rates of speed. Subject to the provisions of R.S.39:4-96 and R.S.39:4-97 and except
in those instances where a lower speed is specified in this chapter, it shall be prima facie lawful
for the driver of a vehicle to drive it at a speed not exceeding the following :
a. Twenty-five miles per hour, when passing through a school zone during recess, when the
presence of children is clearly visible from the roadway, or while children are going to or leaving
school, during opening or closing hours;
b. (1) Twenty-five miles per hour in any business or residential district;
(2) Thirty-five miles per hour in any suburban business or residential district;
c. Fifty miles per hour in all other locations, except as otherwise provided in the “Sixty-Five
MPH Speed Limit Implementation Act,” pursuant to section 2 of P.L.1997, c.415 (C.39:4-98.3 et
al.).
Whenever it shall be determined upon the basis of an engineering and traffic investigation
that any speed hereinbefore set forth is greater or less than is reasonable or safe under the
conditions found to exist at any intersection or other place or upon any part of a highway, the
Commissioner of Transportation, with reference to State highways, may by regulation and
municipal or county authorities, with reference to highways under their jurisdiction, may by
ordinance, in the case of municipal authorities, or by ordinance or resolution, in the case of
county authorities, subject to the approval of the Commissioner of Transportation, except as
otherwise provided in R.S.39:4-8, designate a reasonable and safe speed limit thereat which,
subject to the provisions of R.S.39:4-96 and R.S.39:4-97, shall be prima facie lawful at all times
or at such times as may be determined, when appropriate signs giving notice thereof are erected
at such intersection, or other place or part of the highway. Appropriate signs giving notice of the
speed limits authorized under the provisions of paragraph (1) of subsection b. and subsection c.
of this section may be erected if the commissioner or the municipal or county authorities, as the
case may be, so determine they are necessary. Appropriate signs giving notice of the speed limits
authorized under the provisions of subsection a. and paragraph (2) of subsection b. of this
section shall be erected by the commissioner or the municipal or county authorities, as
appropriate.
When designating reasonable and safe speed limits for a street under its jurisdiction pursuant
to this subsection, as part of an engineering and traffic investigation, a municipality or county
shall consider, but not be limited to, the following criteria: residential density; the presence, or
lack, of sidewalks; the prevalence of entry and exit ways for business and commercial
establishments; whether school children walk adjacent to the street on their way to and from
school; and the proximity of recreational or park areas, schools, community residences, family
day care homes, child care centers, assisted living facilities or senior communities. Nothing in
this paragraph shall substitute for traffic count, accident, and speed sampling data as
appropriate.
The driver of every vehicle shall, consistent with the requirements of this section, drive at an
appropriate reduced speed when approaching and crossing an intersection or railway grade
crossing, when approaching and going around a curve, when approaching a hill crest, when
traveling upon any narrow or winding roadway, and when special hazard exists with respect to
pedestrians or other traffic or by reason of weather or highway conditions.
The Commissioner of Transportation shall cause the erection and maintenance of signs at
such points of entrance to the State as are deemed advisable, setting forth the lawful rates of
speed, the wording of which shall be within his discretion.
Amended 1939, c.211; 1942, c.325,(1942, c.325 repealed 1946, c.8); 1951, c.23, s.55; 1983,
c.227, s.2; 1993, c.315, s.2; 1997, c.415, s.1; 2009, c.258.