Chapter 6H of the MUTCD

Typical Applications

Work Outside of the Shoulder

• TA-1 Work Beyond the Shoulder
• TA-2 Blasting Zone

Work on the Shoulder

• TA-3 Work on the Shoulders
• TA-4 Short Duration or Mobile Operation on a Shoulder
• TA-5 Shoulder Closure on a Freeway
• TA-6 Shoulder Work with Minor Encroachment

Work Within the Traveled Way of a Two-Lane Highway

• TA-7 Road Closed with a Diversion
• TA-8 Roads Closed with an Off-Site Detour
• TA-9 Overlapping Routes with a Detour
• TA-10 Lane Closure on a Two-Lane Road Using Flaggers
• TA-11 Lane Closure on a Two-Lane Road with Low Traffic Volumes
• TA-12 Lane Closure on a Two-Lane Road Using Traffic Control Signals
• TA-13 Temporary Road Closure
• TA-14 Haul Road Crossing
• TA-15 Work in the Center of a Road with Low Traffic Volumes
• TA-16 Surveying Along the Center Line of a Road with Low Traffic Volumes (Proposed by NCUTCD to be combined with TA-15)
• TA-17 Mobile Operations on a Two-Lane Road

Work Within the Traveled Way of an Urban Street

• TA-18 Lane Closure on a Minor Street
• TA-19 Detour for One Travel Direction
• TA-20 Detour for a Closed Street

Work Within the Traveled Way of an Intersection and on Sidewalks

• TA-21 Lane Closure on the Near Side of an Intersection
• TA-22 Right-Hand Lane Closure on the Far Side of an Intersection
• TA-23 Left-Hand Lane Closure on the Far Side of an Intersection
• TA-24 Half Road Closure on the Far Side of an Intersection
• TA-25 Multiple Lane Closures at an Intersection
• TA-26 Closure in the Center of an Intersection
• TA-27 Closure at the Side of an Intersection
• TA-27a Short-Term of Short Duration Work in a Roundabout (new for 11th Edition NPA)
• TA-27b Flagging Operation on a Single-Lane Roundabout (new for 11th Edition NPA)
• TA-27c Inside Lane Closure on a Multi-Lane Roundabout (new for 11th Edition NPA)
• TA-27d Circulating Lane Closure in a Multi-Lane Roundabout (new for 11th Edition NPA)
• TA-28 Sidewalk Detour or Diversion
• TA-29 Crosswalk Closures and Pedestrian Detours

Work Within the Traveled Way of a Multi-Lane, Non-Access Controlled Highway

• TA-30 Interior Lane Closure on a Multi-Lane Street
• TA-31 Lane Closure on a Street with Uneven Directional Volumes
• TA-32 Half Road Closure on a Multi-Lane, High-Speed Highway
• TA-33 Stationary Lane Closure on a Divided Highway
• TA-34 Lane Closure with a Temporary Traffic Barrier
• TA-35 Mobile Operation on a Multi-Lane Road

Work Within the Traveled Way of a Freeway or Expressway

• TA-36 Lane Shift on a Freeway
• TA-37 Double Lane Closure on a Freeway
• TA-38 Interior Lane Closure on a Freeway
• TA-39 Median Crossover on a Freeway
• TA-40 Median Crossover for an Entrance Ramp
• TA-41 Median Crossover for an Exit Ramp
• TA-42 Work in the Vicinity of an Exit Ramp
• TA-43 Partial Exit Ramp Closure
• TA-44 Work in the Vicinity of an Entrance Ramp
• TA-45 Temporary Reversible Lane Using Movable Barriers

Work in the Vicinity of a Grade Crossing

• TA-46 Work in the Vicinity of a Grade Crossing

Work in the Vicinity of Bicycle Lanes and Shared Use Paths

• TA-47 Bicycle Lane Closure without Detour (new for 11th Edition NPA)
• TA-48 Bicycle Lane Closure with On-Road Detour (new for 11th Edition NPA)
• TA-49 Shared-Use Path Closure with a Diversion (new for 11th Edition NPA)
• TA-50 On-Road Detour for Shared-Use Path (new for 11th Edition NPA)
• TA-51 Paved Shoulder closure with Bicycle Diversion onto Temporary Path (new for 11th Edition NPA)