MDI Work Zone Safety Products 
18
1.800.521.6776 // www.mditrafficcontrol.com
 //CHANGEABLE SIGN LEGENDS AND OVERLAY PATCHES//
Four sign and overlay patch materials available.
UTILITY WORK AHEAD
36" ______-03659
48" ______-03660
ROAD CLOSED AHEAD
36" ______-38190
48" ______-09688
ROAD WORK AHEAD
36" ______-07034
48" ______-07035
RIGHT LANE  
CLOSED AHEAD
36" ______-03657
48" ______-03658
RIGHT LANE 
CLOSED AHEAD
36" ______-04991 
48" ______-04912
MERGE WITH 
CHANGEABLE ARROW 
(overlay patch included)
36" ______-04100
48" ______-04101
P5
P6
P5
P6
P7
P8
P9
OVER RIGHT
OVER AHEAD
P2
TWO-SIDED
36" ______-03464 
48" ______-05232
1500 FT
1000 FT
P3
TWO-SIDED
36" ______-04370
48" ______-05233
1 MILE
½ MILE
P5
36" ______-04408
48" ______-04409
LEFT
P6
TWO-SIDED
36" ______-03931
48" ______-03930
CENTER
LEFT
P8
TWO-SIDED
36" ______-19285
48" ______-05509
1500 FT
1000 FT
P9
TWO-SIDED
36" ______-28378
48" ______-05922
1 MILE
½ MILE
P1
P2
P3
P1
P2
P3
P1
P2
P3
Overlay Patches
TRANSITION SYMBOL
(overlay patch included)
36" ______-69916
48" ______-69917
P7
TWO-SIDED
36" ______-19284
48" ______-05508
500 FT
BLANK
P1
TWO-SIDED
36" ______-03463
48" ______-05231
500 FT
BLANK
Non-
Reflective
3M Diamond 
Grade 
Orange
ORALITE 
Marathon 
Orange
ORALITE® 
Super Bright 
Orange
Overlay Patch Material Prefixes
PF	
Oralite Super Bright
PFM	 Oralite Marathon
PF3	 3M Diamond Grade
PNR	 Non-Reflective
Changeable Sign Legends

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