330      MAINTENANCE STANDARDS

 

Definition-Maintenance is defined as the preservation and upkeep of a road or street including all of its elements, in a condition as near as is practical to the original constructed condition.

 

Limits of Maintenance.  Routine maintenance funds shall be used only for the restoration and repair of the travel way to the safe and usable condition to which it was constructed and for limited roadside maintenance such as mowing the shoulders of the road, cutting brush, filling shoulder washes, cleaning ditches and backfilling slides or washouts.

 

Physical Maintenance.   The following routine maintenance operations, replacement, and minor additions, although not all inclusive, are considered to be physical maintenance.

 

Roadway Surfaces

Scarifying, reshaping, and restoring material losses. 

Applying dust palliatives. 

Patching, repairing, surface treating, joint filling, and mudjacking on bituminous or concrete or bituminous pavements with bituminous material. 

Replacement of traveled way and shoulder replacement of unsuitable base materials in patching operations.

Roadway and Drainage

Reshaping of drainage channels and sideslopes. 

Restoration of erosion controls. 

Cleaning and repairing culverts. 

Mowing, tree trimming, and tree removal.

Replacement of curb, gutter, riprap, underdrain, and culverts

Structures

Cleaning, painting, and repairing.

Replacements of rails, floors, stringers, and beams.

Replacement of walls and abutments.

 

Notification to the Public.          The Road and Bridge Department shall make every effort to notify the public of all maintenance operations that will be of inconvenience to the normal uses of the roadway by normal traffic.

 

330.1                 Granular Surfuced Roadways.       General maintenance on granular surfaced roadways shall include grading and rocking as deemed necessary by the department. Annual maintenance shall include ditching, mowing, clearing of culverts, etc. as time and budgetary constraints allow.

 

330.1.1               Dust Control Treated Roadways.         Grading and rocking of dust control treated roadways shall be minimized in an effort to maintain the effectiveness of the dust control products. Most grading and rocking on these roadways shall occur ill the spring months prior to dust control applications and during the winter months as necessary.

 

330.2             Asphalt Surfaced Roadways.        General maintenance on asphalt surfaced roadways shall include pothole patching, and/or overlay operations. Annual maintenance shall include sweeping of cinders, shoulder repairs, ditching, mowing, clearing of culverts, etc. as time and budgetary constraints allow.

 

330.3             Concrete Surfaced Roadways.         General maintenance on concrete surfaced roadways shall include remove and replace patching operations, sub grade repair as necessary, curb repairs, joint sealing, and resurfacing as necessary. Annual maintenance shall include sweeping of cinders, shoulder repairs, ditching, mowing, clearing of culverts, etc as time and budgetary constraints allow.

 

330 .4            Brush/Vegetation /Control.           To provide for the safe travel on all roadways, the following minimum standard of brush control shall apply to all county maintained roadways.

 

1.         No brush, limbs or undergrowth shall protrude onto the driving surface of the roadway.

 

The driving surface of the roadway is defined as the surface of the roadway between the center line of the ditches and shall include vertical clearance of a minimum of + or - 15 feet.

 

            2.         Road and Bridge Department shall attempt to mow all road right-of-way in the county deemed high volume roads and areas with limited sight distance.

 

Property owners shall be allowed to perform brush control operations conforming with county brush control standards on road right-of-way directly adjacent to their property and/or for a thirty (30) foot distance on road right-of-way centered on their mailbox if not directly adjacent to their property. Property owner shall be responsible for cleanup/removal of all debris cut by their operation.

 

Non-property owner restrictions in this section do not apply to the County of Pettis Road and Bridge Department or to the Pettis County Johnson Grass Weed Control Board, which are granted universal authority to eradicate noxious or undesirable weeds through spraying or removal along the right-of-way.

 

Persons other than adjacent property owners shall be allowed to perform brush control operations on road right-of-way along properties other than their own only with the express written permission ofthe adjacent property owner (s) and issuance of a permit by the Road and Bridge Department [see also Section 260 Permits/Bonds]. Persons performing brush control on other property other than their own are responsible for cleanup.

 

330.4.1            Brush/Vegetation Control - Major Road Improvements.

Prior to completion of reconstruction or upgrading, of any county roadway, the following restriction or standards shall apply dependent upon roadway classification:

 

Collector Roads/Streets:           All collector roads/streets shall have a minimum maintained obstacle free zone of five (5) feet in width extending beyond the ditch line on each side of the roadway, except for mail/news boxes. (Based on construction of typical section)


Arterial Roads/Streets:              All arterial streets shall have a minimum maintained obstacle free zone of ten (10) feet in width roads extending beyond the ditch line on each side of the roadway. (Based on construction of typical section)

 

Appropriate roadside standards shall be adhered to in the design of major road improvements. The designer and/or design consultant shall be required to make conscious efforts to minimize impact on roadway landscapes. Maintenance efforts shall be consistent with the design standards.

 

330.5               Traffic Services

 

330 .5.1           Snow & Ice Control.       Snow maintenance will be provided by the Road/Bridge Department on all county maintained roads and streets. Priority roads and streets will be identified so far as practical. Non-priority snow removal services will be provided as time, equipment, and personnel will allow.

 

330.5.2            Traffic Control.       Traffic Control services shall consist of painting of pavement stripes and markings, painting, repairing and/or replacement of signs, guardrail, etc. and shall be consistent with the requirements of the Manual on Uniform Traffic Control Devices (MUTCD).

 

330.6               Minimum Maintenance Roads

 

Definition-Minimum Maintenance shall be defined as providing only those activities and services required for the usage by farm machinery and occasional use by passenger or farm vehicles.

 

Minimum Maintenance Roads are not intended to be school bus or mail routes (other than local for one or two properties).

- shall serve existing property owners so no existing property shall be land locked

- shall provide for travel during normal weather, shall not receive snow removal, roadway

   mowing, brush control, or surfacing materials at County expense.

- may be earth or turf covered

 

Limits of Maintenance.  Snow plowing, placement of any surfacing material, including gravel or crushed rock and mowing of the roadway is not required for this classification; roadway mowing may be necessary in order to provide for safety at intersections with higher classification County maintained roadways.  The county shall provide for grading of the roadway, at adjoining property owners request, not to exceed two (2) times per year and only as a maintenance operation.

 

Replacement Structures.  Any defective bridge or culvert or other such structure on, in, over or under the roadway may be removed and not replaced in order to protect the public safety.