PATA Reference Guide
Conventional Highways

Number of Lanes Work Description Short-Term Long-Term Mobile
Any Work Space On Or Beyond The Shoulder (No Roadway Encroachment) 101   301
Work Space Beyond Shoulder   201  
Work Space On Shoulder   202  
Work Space On Or Beyond Shoulder (Minor Roadway Encroachment) 102    
Work Space Has A Major Encroachment On The Roadway 103    
Road Closure With Detour 116    
Detour Of A Numbered Traffic Route   215  
Detour Of A Quadrant Route   216  
Sidewalk Closure; Pedestrian Detour 128 217
Sidewalk Closure; Pedestrian Diversion 129 218  
Sidewalk And Crosswalk Closure; Pedestrian Detour 130 219  
2 Work Space In Center Of Roadway 104 203  
Work Space In Center Of Intersection 105    
Work Along Roadway Centerline 106    
Work Space On The Side Of Roadway   204  
Work In One Lane; Two Flaggers 107    
Mobile Flaggers     302
Single Flagger 108    
Three-Leg Intersection Flagging 109    
Four-Leg Intersection Flagging 110    
Self-Regulating Stop Sign-Controlled Lane Closure 111 205  
Temporary Roadway   206  
Flagger On Closed Lane Approach; AFAD At The Other End 112    
AFAD On Closed Lane Approach; Flagger At The Other End 113    
AFAD With Operator At Both Ends 114    
AFAD At Both Ends, Single Operator Centrally Located 115    
Flagging With Pilot Vehicle 117    
2 or More Moving Lane Closure     303
Work Space In The Left Or Right Lane 126 212 305
3 Work Space In The Single-Lane Approach 118 207  
Work Space In Both Lanes Of The Two-Lane Approach 119    
Work Space In One-Lane Approach And Left Lane Of Two-Lane Approach 120    
Work Space In Two Adjacent Lanes 123    
Single Lane Closure; Traffic Shifted Into Two-Way Left Turn Lane 121 208  
3 or More Work Space In The Two-Way Left Turn Lane 122 209  
Work Space In The Left Or Right Lane Of A Two-Lane Approach 124 210 304
Work Space Requiring Closure Of One Side Of A Four-Lane Undivided Highway 125 211  
Work Space In Two Adjacent Lanes 127 213  
Divided or One-Way Two-Way Traffic On One Roadway Of A Normally Divided Highway   214  
Work Space In Any Lane Of A Three Or More-Lane Approach     306
Roundabout Work Space On One Quadrant Of A Roundabout Or Traffic Circle 131    
Work Space On One Entrance Of A Roundabout Or Traffic Circle 132    
Work Space On One Exit Of A Roundabout Or Traffic Circle 133    
Temporary Traffic Signals Non-Complex (Automated Control) Or Complex (Manual Control); Pedestal-Mounted Signals 701    
Non-Complex (Automated Control) Or Complex (Manual Control); Trailer-Mounted Signals 702    
Complex Condition; Pedestal-Mounted Signals 703    
Complex Condition; Trailer-Mounted Signals 704 706  
Complex Condition; Signals On Fixed Supports   705