Regulatory signs, Warning signs and Highway or Guide signs Standard signs accepted by Department of Rural Roads
Regulatory signs Department of Rural Roads standard
1-1 “Stop”
1-1/1 “Stop”
1-2 ” Give Way”
1-2/1 “Give Way”
1-3 “Give way to oncoming vehicles”
1-4 ” No Overtaking “
1-5 “No Entry”
1-6 “No right U-turn”
1-7 “No left U-turn”
1-8 ” No Left Turn”
1-9 ” No Right Turn”
1-10 “No changing to left lane”
1-11 “No changing to right lane”
1-12 “No right turn nor U-turn”
1-13 “No Left Turn nor U-turn”
1-14 “No Cars”
1-15 “No Trucks”
1-16 “No Motorcycles”
1-17 “No Trailers”
1-18 “No Tuk Tuk”
1-19 “No Tricycles”
1-20 “No Bicycles”
1-21 “No Push-Carts”
1-22 “No Agricultural Vehicles”
1-23 “No animal-drawn carts”
1-24 “No Motorcycles and Cars”
1-25 “No Bicycles Motorcycles and Tuk Tuk”
1-26 “No Motorcycles and Cars”
1-27 “No Honking”
1-28 “No Pedestrians”
1-29 “No Parking”
1-30 “No Stopping”
1-31 “Police Check Point”
1-32 “Maximum Speed Limit”
1-33 “Maximum Weight Limit”
1-34 “Maximum Width Limit”
1-35 “Maximum Height Limit”
1-36 “Maximum vehicle length”
1-37 “Straight Ahead Only”
1-38 “Left Traffic Only”
1-39 “Right Traffic Only”
1-40 “Keep Left”
1-41 “Keep Right
1-42 “Pass on either side”
1-43 ” Turn Left “
1-44 ” Turn Right “
1-45 “Turn left or right”
1-46 “Go straight or turn left”
1-47 “Go straight or turn right”
1-48 “Roundabout”
1-49 “Buses only”
1-50 “High occupancy vehicles only”
1-51 “Motorcycles only”
1-52 “Bicycles only”
1-53 “Pedestrians only”
1-54 “Minimum speed limit”
1-55 “End of Restricted Area”
Regulatory sign specifications
Size of standard signs are Ø 60, Ø 75 and Ø 90 cm.
Warning signs and Construction signs Department of Rural Roads standard
Standard sizes of the warning signs 2-1 to 2-60/1, 2-62 and 2-75 are 60 x 60, 75 x 75 and 90 x 90 centimeter.
2-1 “Left Curve”
2-2 “Right Curve”
2-3 “Sharp Left Turn”
2-4 “Sharp Right Turn”
2-5 “Left Reverse Curves”
2-6 “Right Reverse Curves”
2-7 “Left Reverse Turns”
2-8 “Right Reverse Turns”
2-9 “Left Winding Road”
2-10 “Right Winding Road”
2-11 “Crossroad”
2-12 “Y-Symbol Intersection”
2-13 “90 Degree Side Road Left”
2-14 “90 Degree Side Road Right”
2-15 “T junction Left & Right”
2-16 “T junction Right & Left”
2-17 “Angle Side Road Left”
2-18 “Angle Side Road Right”
2-19 “Left Angle Side Road”
2-20 “Right Angle Side Road”
2-21 “Roundabout”
2-22 “narrow lanes”
2-23 “Left Narrow Lane”
2-24 “Right Narrow Lane”
2-25 “Approaching Narrow Bridge”
2-26 “Left lane ends”
2-27 “Right lane ends”
2-28 “Open Railroad Crossing”
2-29 “Secure Railroad Crossing”
2-30 “Railway crossing on next side road”
2-31 “Width Restriction”
2-31/1 “Width Restriction”
2-32 “Height Restriction”
2-32/1 “Height Restriction”
2-33 “Steep Climb”
2-34 “Steep Descent”
2-35 “Unequal Road Surface”
2-36 “Uneven Road Surface”
2-37 “Road Dip”
2-38 “Slippery When Wet”
2-39 “Loose Gravel”
2-40 “Falling rocks”
2-41 “Moveable Bridge Ahead”
2-42 “Shift to left carriageway”
2-43 “Shift to right carriageway”
2-44 “Added lane ahead”
2-45 “Added lane ahead”
2-46 “Merge-Left”
2-47 “Merge-Right”
2-48 “Divided Highway Begins”
2-49 “Divided Highway Ends”
2-50 “Right hairpin curve road”
2-51 “Left hairpin curve road”
2-52 “Two Way Traffic”
2-53 “Traffic Light Ahead”
2-54 “Stop Ahead”
2-54/1 “Stop Ahead”
2-55 “Give way ahead”
2-55/1 “Give way ahead”
2-56 “Pedestrian Crossing”
2-57 “School Crossing”
2-58 “Beware of Cattle”
2-59 “Low-flying aircraft”
2-60 “Danger”
2-60/1 “Danger”
2-62 “Double Arrow”
2-75 “T-junction ahead”
2-61 “No Passing Zone” 75 x 100 cm.
2-64 “Curve marker” 35 x 98 cm.
2-67 “Curve marker” 35 x 98 cm.
2-69 “Curve marker” 35 x 178 cm.
2-65 “One Direction Arrow” 60 x 120 / 90 x 180 cm.
2-68 “One Direction Arrow” 60 x 120 / 90 x 180 cm.
2-70 “Two Direction Arrow” 60 x 120 / 90 x 180 cm.
2-63 “Direction Warning Sign” 60 x 75 cm.
2-66 “Direction Warning Sign” 60 x 75 cm.
2-71 “Hazard marker” 45 x 75 cm.
2-72 “Hazard marker” 60 x 75 cm.
2-73 “Hazard marker” 60 x 75 cm.
Supplementary warning sign
Additional signs are used together with warning signs to elaborate meaning, limit and length of the way ahead.
“Traffic Light Ahead” 75 x 60 / 90 x 60 cm.
“Traffic Light — Meter Ahead” 60 x 50 / 75 x 60 cm.
“Beware of Right Traffic” 60 x 50 / 75 x 60 cm.
“Beware of Left Traffic” 60 x 50 / 75 x 60 cm.
“Speed Hump” 60 x 50 / 75 x 60 cm.
“Uneven road surface ahead for — Km” 75 x 60 / 90 x 60 cm.
“Two Way Traffic” 60 x 50 / 75 x 60 cm.
“Up Hill — Km” 60 x 50 / 75 x 60 cm.
“Down Hill — Km” 60 x 50 / 75 x 60 cm.
“Use Low Gear” 60 x 50 / 75 x 60 cm.
“Winding Road” 75 x 60 / 90 x 60 cm.
“Slippery When Wet” 60 x 50 / 75 x 60 cm.
“School Zone” 60 x 50 / 30 x 50 / 40 x 60 / 75 x 60 cm.
“Accident Ahead” 80 x 120 cm.
“Use Low Gear” 60 x 120 cm.
“City Limit Reduce Speed” 75 x 120 cm.
“City Limit Reduce Speed” 150 x 180 cm.
“Advisory speed limit” 60 x 120 cm.
“Advisory speed limit” 45 x 45 / 60 x 60 cm.
“U-turn Ahead” 60 x 100 cm.
Construction signs
Standard sizes of the Construction signs 2.1-1 to 2.1-24 are 60 x 60, 75 x 75 and 90 x 90 centimeter.
2.1-1 “Survey”
2.1-2 “Construction”
2.1-3 “Road Work”
2.1-4 “Machine Working”
2.1-5 “Road Diversion Left”
2.1-6 “Road Diversion Right”
2.1-7 “Diverted traffic to left”
2.1-8 “Diverted traffic to right”
2.1-9 “Diverted traffic to left (two lanes)”
2.1-10 “Diverted traffic to right (two lanes)”
2.1-11 “Diverted traffic (one lane on left)”
2.1-12 “Diverted traffic (one lane on right)”
2.1-13 “Diverted traffic, first to left”
2.1-14 “Diverted traffic, first to right”
2.1-15 “Diverted traffic, first to left, 2 lanes”
2.1-16 “Diverted traffic, first to right, 2 lanes”
2.1-17 “Diverted traffic, first to left, 3 lanes”
2.1-18 “Diverted traffic, first to right, 3 lanes”
2.1-19 “End of left lane (form 1 lane)”
2.1-20 “End of right lane (form 1 lane)”
2.1-25 “Curve marker”
Construction sign
2.1-25 and 2.1-26
60 x 120 cm.
2.1-26 “Curve marker”
Highway or Guide signs Department of Rural Roads standard
3-1 Department of Rural Roads sign
3-1/1 Department of Rural Roads sign
3-2 Destination sign
3-3 Distance sign
3-4 Guide sign
3-5 Village sign
3-6 River sign or Canal sign
3-7 Destination sign
3-8 Department of Rural Roads sign
3-9 Destination sign
3-10 Pedestrian crossing sign
Lane Ahead sign
Bicycles keep left sign
Tourist sign
Parking sign
Hospital sign
U-turn sign
U-turn sign
Rest area sign
Rest area sign
Historical sites and Places of worship sign
Historical sites and Places of worship sign
Advance scenic area distance sign
Scenic area exit direction (left) sign
Scenic area exit direction (right) sign
3.1-9
3.1-10
3.1-11
3.1-12
Standard sizes of the Directional arrow signs number 3.1-1 to 3.1-14 are 40 x 60, 50 x 75 และ 60 x 90 cm.
Tourist Attractions road sign
Green tourist signs: Natural
Golf Courses
Grape Farm
Accommodation
Resort
Zoo
Mountain
Cliff
Cave
Sea
Waterfall
Fountain
Dam
Brown tourist signs : Archaeological site
archaeological site
Temple
Shrine
Buddhism
Islam
Christianity
Blue tourist signs: Activities
Research institute
Monument
Stadium
Arts and Crafts Centre
Museum
Park
The standard size of tourist signs is 40 x 40 cm.
Traffic signs Department of Rural Roads standards
Rural road sign clients