Frequently Asked HOV Questions Frequently Asked HOV Questions DOT DOT Frequently Asked HOV Questions DOT DOT "Frequently Asked HOV Questions" DOT http://ops.fhwa.dot.gov/freewaymgmt/faq.htm#faq15 "Frequently Asked HOV Questions" multiple passengers DOT US DOT’s page more HOV lanes more carpool lanes http://ops.fhwa.dot.gov/freewaymgmt/faq.htm#faq15 DOT http://ops.fhwa.dot.gov/freewaymgmt/faq.htm#faq13 Frequently Asked HOV Questions "Frequently Asked HOV Questions" DOT http://ops.fhwa.dot.gov/freewaymgmt/faq.cfm#faq7 "Frequently Asked HOV Questions" http://ops.fhwa.dot.gov/freewaymgmt/faq.htm#faq15 multiple passengers DOT DOT Department of Transportation has a FAQ sheet DOT DOT