At the time of writing it’s:
Cars 42% 7096 votes
Bicycles 24% 4020 votes
Pedestrians 5% 810 votes
Tractor-trailers 23% 3972 votes
Motorbikes 6% 1023 votes
https://www.theglobeandmail.com/globe-drive/globe-online-poll-drive/article1556640/oldId.20100508091452585
Biking in Baltimore