Notes for Figure 6H­105(CA)—Typical Application 105(CA)    Lane Shift on Road with Low Traffic Volumes 


  1. The lanes on either side of the center work space should have a minimum width of 10 feet as measured from the near edge of the channelizing devices to the edge of pavement or the outside edge of paved shoulder.
  2.  All advance warning signs should be placed so that the path of travel for bicycles is not blocked while maintaining visibility for road users.


  1. Workers in the roadway shall wear high­visibility safety apparel as described in Section 6D.03.


  1. Flashing warning lights and/or flags may be used to call attention to the advance warning signs.
  2. If the closure continues overnight, warning lights may be used on the channelizing devices.
  3. A lane width of 9 feet may be used for short­term stationary work on low ­volume, low­ speed roadways when motor vehicle traffic does not include longer and wider heavy commercial vehicles.
  4. A work vehicle displaying high­intensity rotating, flashing, oscillating, or strobe lights may be used instead of the channelizing devices forming the tapers or the high­level warning devices.
  5. Vehicle hazard warning signals may be used to supplement high­intensity rotating, flashing, oscillating, or strobe lights.


  1. Vehicle hazard warning signals shall not be used instead of the vehicle’s high ­intensity rotating, flashing, oscillating, or strobe lights.
  2. Notes 6 and 7 shall not be applicable for State highways. Note #1 shall be used instead for State highways