Notes
Slide Show
Outline
1
NCDOT Driveway Manual
  • Gary C. Faulkner
  • NCDOT (Retired)
  • An overview of the latest changes to the current manual
2
Concurrent Review of Site and Access
  • In areas where there is a local site plan or driveway access approval process, have the local agency and NCDOT review the site proposals concurrently
3
Coordination of Work
  • New chapter defining the expectations of coordination of work with…
    • Local Agencies
    • TIP projects
    • Other developments
  • Outlines how permit should be processed and approved with the local government agency
  • Recommends coordination with adjacent developments to provide connectivity
4
TIS Requirement
  • Sites generating traffic volumes ≥ 3,000 vehicles/day with no adjustments
  • 1,000’ of an interchange
  • High accident/crash location
  • Median Crossover involvement
  • TIP involvement
  • Discretion of the District Engineer


5
Detail Review by Others
  • Moderate to large developments
    • Sites generating traffic volumes ≥  15,000 vehicles/day
    • Application and plans must be forward to Division Traffic Engineer and Raleigh Central Office
  • Examples
    • Regional malls
    • Community size shopping centers (≥  300,000 SF) Large business/office developments (≥  1,000,000)
    • Large residential developments (≥  1,600 SFU’s)
    • Large mixed use developments

6
Traffic Signal Warrant Study
  • Provide clarification for traffic signal installation requirements
    • Evaluate impact of proposed development on the signal system
    • Identify appropriate locations for signals
7
Traffic Signal Warrant Study…cont
    • Minimize safety impact
    • Are there other options that may increase safety and efficiency?
8
Appeals Process
  • Added for applicant concerns with the conditions of the driveway permit
    • Two levels
      • Division Engineer
      • Driveway Permit Appeals Committee
    • Submittal Process
      • First appeal is to the Division Engineer, second appeal level is the Driveway appeals committee
      • All site plans and studies including the original driveway permit and plans
      • A letter of transmittal
    • Results
      • Division Engineer shares results
9
ROW Acquisition
  • NCDOT can utilize power of eminent domain in certain cases
    • Safety
    • Mobility
  • Use only after all other efforts exhausted
10
Driveway Access Restrictions
  • NCDOT may, in the best interest of public safety, restrict or prohibit access to any state system roadway if alternate access is available to another adjacent public facility



  • Normally one driveway will be allowed per property frontage
11
Driveway Access…cont
12
School Issues
  • School drop off zones
    • Provide adequate parental storage for drop-off and pick-up areas
  • Coordination with local school authority
  • GS 136-18(29A)
13
Access Restrictions/Connectivity
  • Out lots/out parcels should be served internally where possible
  • Encourage connectivity
  • Minimizes external repetitive trips
14
Dedication of ROW
  • Applicant responsible for providing ROW to contain needed improvements
    • Auxiliary lanes for site traffic
    • Traffic control devices
    • Sight distance areas
    • Drainage facilities
    • Others?
15
Driveway Separation Criteria
  • Criteria was increased for high volume areas.
    • Minimum Corner clear distance now 50’, desirable 100’
    • Minimum distance between centerlines of full-movement driveways into a commercial development now 600’, 1,000’ or more if safety, congestion or operational problems exist
16
Resurfacing Requirements
  • Entire cross-section should be resurfaced when auxiliary lanes are added


17
Off Site Improvements
  • NCDOT may require off site improvements at locations not immediately adjacent to the property
    • Intersection improvements
    • Interchange modifications
    • Upgrading signals
    • New signals
    • Signal system coordination

  • Usually related to larger developments
18
General Statue 136-18
  • Left/right turn lanes and taper considerations
    • Avg. Daily Traffic (ADT) > 4,000 veh/day on secondary roads
    • US or NC route being accessed
    • District Engineer deems necessary
19
"Questions ?"
  • Questions ?