By A Mystery Man Writer
Manual on Uniform Traffic Control Devices - Wikipedia
Part 6: Temporary Traffic Control - State of California
FHWA - MUTCD - 2003 Edition Revision 1 Figure 3B-31 Long Description
Traffic control devices for deterring wrong-way driving
WRONG-WAY DRIVING COUNTERMEASURES
MDMUTCD 2011 Edition - Maryland State Highway Administration
FHWA - MUTCD - 2003 Edition Revision 1 Figure 3B-10 Long Description
II. THE 2009 REVISION OF THE MUTCD
No Pedestrian Crossing (symbol) (R9-3), crossing road sign
FHWA - Railroad-Highway Grade Crossing Handbook - 4 Identification
Nissan launches hands-off ProPilot 2.0 On-Ramp to Off-Ramp (Rivals
Nissan launches hands-off ProPilot 2.0 On-Ramp to Off-Ramp (Rivals Navigate on Autopilot), Page 5
Manual on Uniform Traffic Control Devices - Wikipedia
PDF) Traffic control devices for deterring wrong-way driving
Vermont Local Roads MUTCD 2009, PDF, Pedestrian Crossing