[1]
Editor's Note: Former § 11-215, Exception, was repealed 2-8-2002 by Ord. No. 02-3.
See Appendix 6.
A. 
Turnaround provisions; horizontal curves.
(1) 
To permit turnaround, driveways of 200 feet or more in length (from principal structure) shall provide either:
(a) 
A K-turn with at least 50 feet depth, at least 14 feet improved width, and at least 45 feet center-line radius; or
(b) 
A loop of at least 14 feet improved width and at least 45 feet center-line radius within 200 feet of the principal structure.
(2) 
For driveways longer than 50 feet (from street to principal structure), horizontal curves shall have a center-line radius of at least 45 feet and unobstructed width of at least 12 feet, to provide adequate space for emergency vehicles to navigate gates or other such obstacles.
B. 
Driveway dimensions shall be designed to adequately accommodate the volume and character of vehicles anticipated. The following criteria shall be utilized in determining curb return radii, locations and site distances, subject to particular requirements as to circulation design:
Land Use
Curb Return Radius
(feet)
Multiple-family (fewer than 10 families)
One-way
20 minimum
Two-way
30 minimum
Multiple-family (more than 20 families)
One-way
20 minimum, 30 maximum
Two-way
25 minimum, 35 maximum
Commercial, industrial, office
One-way
35 minimum
Two-way
45 maximum
Service stations
One-way
20 minimum
Two-way
35 maximum
[Amended 4-23-1998 by Ord. No. 98-3]
Any driveway or common driveway providing access to a public or private street shall be so designed in profile and grading and shall be so located to permit the following minimum sight distances, measured in each direction, along the intersecting street. Measurement shall be made from the driver's seat of a vehicle standing on that portion of the exit driveway with the front of the vehicle a minimum of 10 feet behind the edge of the paved right-of-way, with the height of the eye on 3.75 feet to the top of the object 4.5 feet above the pavement.
Maximum Allowable Speed on Street
(mph)
Required Sight Distance
(feet)
25
250
30
250
35
300
40
350
45
450
50
500
In all cases, a minimum clear distance of 50 feet measured along the right-of-way line shall separate the closest of any two driveways.
A. 
The beginning of the driveway shall have a grade of not more than 6% for a distance of 25 feet from the beginning of the driveway and not more than 15% for any other portion of driveway.
B. 
Where driveways are at a higher elevation than the street and where the driveway grade exceeds 8% at any point within 250 feet of the public right-of-way, the following shall be performed:
(1) 
The driveway shall be paved in accordance with § 11-230 following.
(2) 
The pavement shall extend from the right-of-way line to a point at which the grade is less than 8% or for a two-hundred-fifty-foot distance, whichever is less.
(3) 
The above pavement shall be in addition to the required pavement for the first 25 feet.
(4) 
Where applicable, the applicant should submit a detail showing the above, including details of storm drainage system to control runoff.
The side lines of a proposed driveway shall be no closer than 10 feet from any property line.
[Amended 12-22-2005 by Ord. No. 05-22]
All driveways shall have a minimum driving width of 12 feet and a maximum driving width of 25 feet.
[Amended 2-8-2002 by Ord. No. 02-3, 12-22-2005 by Ord. No. 05-22]
Guiderails shall be required where, within 10 feet of the driveway, there exists either an embankment descending more than six feet or an embankment ascending at a ratio exceeding four to one.
Where curbs exist, a full section of curb shall be entirely removed and depressed curb constructed in accordance with the New Jersey Department of Transportation, Standards for Roads and Bridge Construction, 1983, as amended. Curb radii of existing curb shall not be broken or depressed. No driveway shall be located closer than 50 feet from the end of the radius of an intersection.
Where concrete sidewalks exist or are proposed to be constructed as part of the project, a concrete ramp not less than six inches in thickness shall be built connecting the inner edge of the depressed curb with the outer edge of the sidewalk.
In cases where drainage exists along the township road, a reinforced concrete pipe of a size determined by the Rational method of runoff calculation shall be installed beneath the drive by the owner and inspected by the Township Engineer. If more than one driveway is constructed, a continuous storm drain pipe shall be installed between the driveways or connected to an intervening storm drainage system. If the proposed drainage pipe connects with an existing storm drainage system, a catch basin shall be constructed.
All construction within the township right-of-way shall be in accordance with the New Jersey Department of Transportation, Standard Specifications for Road and Bridge Construction, 1989, as amended.
The owner shall properly safeguard all work during construction and shall maintain sufficient warning lights or other such devices during the hours of darkness.
The work shall be so conducted that there will be no interference with the drainage or cross section of the township road, nor any structures over or under the road except as indicated in the approved plans.
The applicant shall make certain that all appropriate erosion control measures are adhered to during and after construction of the driveway.
That portion of any drive or driveway for a single-family dwelling within the right-of-way of a township road shall be constructed of not less than six inches, when compacted, of gravel, Type II, Class B, and a wearing surface of bituminous concrete two inches thick, FABC-1, constructed on the gravel base. Finished grade of the wearing surface of the driveway shall be level with or lower than the edge of pavement of the roadway for a distance of at least three feet from the edge of pavement. Driveway construction details within the township right-of-way for other than single-family dwellings are as follows:
A. 
Six inches gravel Type II Class B (compacted).
B. 
Four inches stabilized base.
C. 
Two inches top FABC-1.
A. 
Grass areas disturbed shall be restored to a stable condition in preparation for topsoiling and seeding. There shall be no evidence of stones, roots, debris or depressions and the surface shall be clean and even. The subgrade immediately prior to the application of topsoil shall be raked or otherwise loosened.
B. 
The topsoil shall be applied over the surface in a uniform layer that will produce a thickness after compaction of approximately four inches. Ground limestone fully protected from moisture, and free flowing, shall be evenly spread over the area to be seeded, at the rate of 40 pounds per 1,000 square feet. This shall then be raked, disked or otherwise worked to incorporate the limestone into a minimum of three inches soil depth. All foreign and unsuitable material shall be removed and the surface shall present an even appearance. For small seeded areas, asphaltic oil will not be required. The mulch shall be held in place by the use of netting, twine or lath or as directed by the Township Engineer. Where a stand of grass practically weed-free is not established during this operation, the deficient areas shall be refertilized and reseeded as directed by the Township Engineer until a satisfactory growth of grass is established. All waste material and debris resulting from topsoiling, fertilizing and seeding shall be removed and disposed of in a proper manner.
The Township Engineer may impose such other construction requirements within the township road right-of-way as the Engineer deems appropriate in order to properly protect the traveling public and the township road and drainage facilities.
Prior to the issuance of the permit, the applicant shall present satisfactory proof to the Township Engineer that he or she has notified the utility company of his or her intent to excavate.
If the applicant can clearly demonstrate that, because of peculiar or unusual conditions pertaining to his or her land, the literal enforcement of one or more of these regulations is impracticable or will exact undue hardship, the Approving Board may permit such minor deviation as may be responsible and within the general purpose and intent of these regulations and standards.
The owner shall save harmless, in writing, the Township of Knowlton, its officers and agents from and against any loss, injury or damage resulting from any negligence or fault of the owner or his or her agents in performance of the work covered by an approved permit.
A. 
Prior to the construction, reconstruction or alteration of an entrance or exit drive onto a township road or common driveway, the owner of the property or his or her duly authorized agent shall make application for a driveway permit to the Township Driveway Official on forms provided by the Township of Knowlton.
[Amended 4-23-1998 by Ord. No. 98-3]
B. 
Such application shall be accompanied by required fees and bond, together with three copies of a plot plan of the property drawn to a scale not greater than one inch equals 30 feet showing the location of the proposed driveways in relation to all existing and proposed driveways, intersections, streets, drainage structure or other structures within 200 feet of the proposed driveway location. The maps will also include a profile, at a scale no greater than one inch equals 30 feet, of the proposed driveway location from the center line of the township road to a point at least 40 feet from the existing edge of pavement of the township road.
C. 
Driveways accessing county roads will require township driveway permits in addition to the required county driveway permit, with the following modifications:
(1) 
County standards will apply to that portion of the driveway within the county right-of-way. Township standards will apply for balance of driveway.
(2) 
No township fees or deposits shall be required for driveways accessing a county road provided applicable fees and deposits have been deposited with the county.
D. 
In the case of an applicant for a driveway permit for an existing lot, the Driveway Official or the Township Engineer shall review the plans and application submitted pursuant to this section and in accordance with the provisions of Roadway Design Standards. In the event that the driveway does not meet the above standards, the Driveway Official or the Township Engineer shall deny the driveway permit or modify the application to provide compliance with the standards or, for good cause, may recommend waiver of the standards to the Planning Board, in writing. In addition, the Township Engineer or Driveway Inspector may request recommendations and/or input from the Knowlton Township Fire and Rescue Squad. The Planning Board shall review the recommendation for waiver with such information as may be required by the Planning Board being provided by the applicant. The Planning Board may grant a waiver of said standards if it finds that the waiver will not adversely impact traffic safety on the abutting roadway and will not adversely impact the subject property or surrounding properties and that the benefits derived from the grant of the waiver will outweigh the detriments.
[Amended 2-8-2002 by Ord. No. 02-3]
E. 
If an applicant for subdivision or site plan approval can clearly demonstrate that, because of peculiar or unusual conditions pertaining to his or her land, the literal enforcement of one or more of these regulations is impracticable or will exact undue hardship, the Approving Board hearing the application may permit such minor deviation as may be reasonable and within the general purpose and intent of these regulations and standards.
F. 
Upon review and approval of the design of the driveway construction plans, the Township Engineer may or may not recommend to the Driveway Official that the permit be issued. The Township Engineer or the Driveway Official shall periodically inspect the premises during construction to ensure compliance with the terms of the permit and shall endorse the road permit when all construction is completed in accordance with the approved plans. The Township Engineer shall notify the Township Road Supervisor of all driveways and other road openings that have been approved and a copy of the application, map and conditions of approval shall be sent to the Township Driveway Official. The applicant shall provide a performance bond or cash in an amount required by this chapter to ensure that the improvements will be constructed in accordance with the plan approved by the Township Engineer or Driveway Official. The cash or bond will be released upon the satisfactory completion of the improvements and after approval and recommendation by the Township Engineer or the Driveway Official.
Any person or persons violating any provision of this section which resulted in inconvenience to the public or damage to or obstruction of any township road, gutter, storm drain, catch basin, inlet or culvert shall be responsible for all costs and expenses incurred by the Township of Knowlton in repairing the damage or removing said obstruction, in addition to any penalties provided herein, and shall be responsible for damages to any persons so inconvenienced.
Prior to the issuance of the permit, the applicant shall present satisfactory proof to the Driveway Official that he or she has notified all utility companies of his or her intent to excavate.