The 2013 MSI CyclePaths #BTWD team (before the snow started falling). This photo put me back on a diet.

#Bike art by @AFrontJennifer @BikePGH #BTWD

Cyclist profile: Pitt Prof Ryan McDermott moved to #Homestead so he could #bike commute. #BTWD @BikePGH

Dedicated! Gwendolyn Schmidt is headed to a party after work, so she's biking in wedges. @BikePGH #BTWD

Headed to @StartUptown on #BTWD! @BikePGH

Lots of company on the road in the #southsidepgh #BTWD @BikePGH

Host @AFrontJennifer is not going to let a little street smudge stop her from #BTWD @BikePGH

Hells yeah! 1464 bikers today. #btwd #bikecounter

Great morning working the 12th & market #btwd station!

Yes. #Bike counter installation! Woohoo! #btwd #BikeSF

Went for the #bikelove with my first @tattly. Thoughts? Testing for #btwd next week!

Puppies participate in Bethesda #BTWD this a.m.! @WABADC @BikeToWorkDay

.@ddotdc is getting ready to stripe bike lanes on 14th from U to Florida. Happy #btwd #bikeDC #DCBiketowork 

This guy is awesome. Ultimate bike commuter. #btwd at Burke Center VRE

The scene at BurkeCenter VRE! #btwd. Stop by and say hi to @burkepatch

The scene at BurkeCenter VRE! #btwd. Stop by and say hi to @burkepatch

Made it out to my local @lacbc #btwd check in point!

Happy bike to work day! #btwd

Getting ready for bike to work day! #btwd

We biked to work today. Did you? #btwd @cubiketowork

It's bike to preschool, then work at our house. #btwd

Life is hard. Hard liquor! #BTWD #RaptureDay #LivinItUp

@biketoworkANC @ancrider @anchlibrary The 796.6ers, APL's #BTWD team.

Well you COULD ask for prettier #BTWD weather... But damn, that wind is fierce. >_< @BiketoWorkANC

Well you COULD ask for prettier #BTWD weather... But damn, that wind is fierce. >_< @BiketoWorkANC