TRANSPORTATION SYSTEM MANAGEMENT Sign Library 1/2011 January, 2011 City of Portland Transportation System Management 1120 SW 5th Ave, Room 800 Portland, OR 97204 City of Portland TRAFFIC SIGN CODE BOOK Contents Regulatory Signs R 1000’S—STOP & YIELD ............................................................................................................ 1-1 R 1000 STOP ...................................................................................................... 1-1 R 1060 YIELD ...................................................................................................... 1-1 R 1100 STOP RELATED...................................................................................... 1-1 R 2000’S—SPEED ZONES ........................................................................................................... 1-2 R 2000 POSTED SPEED .................................................................................... 1-2 R 2230 SPEED ENFORCEMENT RELATED ...................................................... 1-4 R 3000’S—TURNS & LANE USE .................................................................................................. 1-4 R 3000 STANDARD TURN PROHIBITIONS ........................................................ 1-4 R 3200 MANDATORY TURNS .............................................................................. 1-7 R 3320 OPTIONAL TURN ARROWS ................................................................... 1-9 R 3535 LANE RESTRICTIONS............................................... .................1-13 R 3560 PERMITTED TURNS ............................................................................ 1-14 R 3600 TURN LANES ........................................................................................ 1-14 R 3700 LANE USE ARROWS ........................................................................... 1-16 R 3900 EXCEPTION RIDERS ........................................................................... 1-20 R 3990 LANE YIELD TO BIKES ........................................................................ 1-22 R 4000’S—SIGNAL REGULATIONS ........................................................................................... 1-23 R 4000 SIGNAL APPROACH ............................................................................ 1-23 R 4200 SIGNAL DESIGNATION ........................................................................ 1-25 R 4400 TURN PROHIBITIONS AT SIGNAL ....................................................... 1-26 R 5000’S—FLOW ........................................................................................................................ 1-29 R 5000 TRANSVERSE FLOW ........................................................................... 1-29 R 5100 LONGITUDINAL FLOW ......................................................................... 1-30 R 5400 TRANSOBSTRUCTIONAL FLOW ......................................................... 1-31 R 5520 PASSING .............................................................................................. 1-33 R 6000-6599—USAGE REGULATIONS....................................................................................... 1-34 R 6000 USAGE EXCLUSIONS ......................................................................... 1-34 R 6100, 6620-6729 TRUCK USAGE REGULATIONS................................. 1-35, 1-43 R 6300 WEIGHT LIMIT ...................................................................................... 1-37 R 6400 GENERAL USE REGULATIONS ........................................................... 1-41 OBSOLETE REGULATORY SIGNS ................................................................................. 1-44 to 1-65 contents i 1/11 School, Pedestrian, Bicycle Regulatory Signs S 1000’S—SCHOOL ZONES ........................................................................................................ 2-1 S 1000 SCHOOL SPEED .................................................................................... 2-1 S 1100 SCHOOL ZONE ...................................................................................... 2-2 S 1300 SCHOOL BUS STOP WARNING ............................................................. 2-3 S 2000’S—PEDESTRIAN .............................................................................................................. 2-3 S 2000 GENERAL PEDESTRIAN SIGNS ........................................................... 2-3 S 2200 PEDESTRIAN PUSH BUTTON SIGNS ................................................... 2-5 S 2500 PEDESTRIAN GUIDE SIGNS................................................................. 2-6 S 3000’S—BIKE ROUTES .......................................................................................................... 2-11 S 3000 BICYCLE REGULATORY SIGN............................................................. 2-11 S 3200 BICYCLE ARROW RIDERS .................................................................. 2-13 S 3400 BICYCLE TRAIL SIGNS ........................................................................ 2-14 S 3500 BICYCLE TURN WARNING SIGNS ....................................................... 2-14 S 3630, S 3970 BICYCLE SIGNAL/PUSH BUTTON SIGNS................... 2-15, 2-20 S 3700 BICYCLE WARNING SIGNS ................................................................. 2-16 S 3800 BICYCLE GUIDE SIGNS ...................................................................... 2-17 S 3960-3963—DISABLED ACCESS ........................................................................................... 2-20 S 4000—SKATE ROUTES............................................................................................................ 2-20 OBSOLETE SCHOOL/PEDESTRIAN/BICYCLE ............................................................. 2-20 to 2-27 Warning Signs W 1000-1499—CURVE WARNING ................................................................................................. 3-1 W 1500-1999—INTERSECTION & MERGE WARNING ................................................................. 3-3 W 2000-2299—APPROACH WARNING ......................................................................................... 3-7 W 2000 TUNNELS ............................................................................................... 3-7 W 2100 LANE DROPS ........................................................................................ 3-8 W 2300-2499—OBSTRUCTION WARNING .................................................................................. 3-9 W 2500-2699—VERTICAL CLEARANCE, GRADES ................................................................... 3-10 W 2700-2999—SIGNAL, STOP & YIELD ..................................................................................... 3-13 W 2700 SIGNAL APPROACHES ...................................................................... 3-13 W 2800 OTHER APPROACHES ....................................................................... 3-13 W 3000-3299—CROSSING ......................................................................................................... 3-14 W 3000 VEHICULAR CROSSING ..................................................................... 3-14 1/11 contents ii W 3130 NONVEHICULAR CROSSING ............................................................. 3-16 W 3300-3699—AREA WARNING ................................................................................................. 3-18 W 3300 ON-ROAD AREA WARNINGS .............................................................. 3-18 W 3500 OFF-ROAD AREA WARNINGS ............................................................ 3-18 W 3700-3989—IMPASSABLE AREAS ........................................................................................ 3-19 W 3990-4499—SPEED ADVISORY ............................................................................................. 3-22 OBSOLETE WARNING SIGNS ....................................................................................... 3-24 to 3-34 Construction Signs G1000C-5350C—GUIDE CONSTRUCTION ................................................................................... 4-1 R 2000C-5499C—REGULATORY CONSTRUCTION ...................................................................... 4-1 W 1000C-5369C—WARNING CONSTRUCTION ............................................................................ 4-3 OBSOLETE CONSTRUCTION SIGNS ............................................................................ 4-13 to 4-14 Parking Signs P 1000-1599—NO PARKING ......................................................................................................... 5-1 P 1000 NO PARKING (ALL HOURS ALL DAYS).................................................. 5-1 P 1080 NO PARKING (VARIOUS HOURS & DAYS) ............................................ 5-1 P 1300 NO STOPPING OR PARKING................................................................. 5-7 P 1500 RIDERS .................................................................................................... 5-9 P 1600-1799—SCHOOL PARKING .............................................................................................. 5-10 P 1800-1999—OTHER PROHIBITIONS ......................................................................................5-11 P 2000-2499—LOADING ZONES ................................................................................................ 5-14 P 2000 TRUCK LOADING ZONES .................................................................... 5-14 P 2430 OTHER LOADING ZONES ...................................................................