Skip to content

Streetfilms: Contra-Flow Biking in Boulder

Here's the first Streetfilm from Clarence Eckerson's trip to Boulder, Colorado, recent winner of the League of American Bicyclists' Platinum status designation. This vid shows off a three-block contra-flow bike lane, connecting the Pearl Street pedestrian mall to a greenway network.

Here’s the first Streetfilm from Clarence Eckerson’s trip to Boulder, Colorado, recent winner of the League of American Bicyclists’ Platinum status designation. This vid shows off a three-block contra-flow bike lane, connecting the Pearl Street pedestrian mall to a greenway network.

Where in NYC might contra-flow lanes be useful?

Photo of Brad Aaron
Brad Aaron began writing for Streetsblog in 2007, after years as a reporter, editor, and publisher in the alternative weekly business. Brad adopted New York'’s dysfunctional traffic justice system as his primary beat for Streetsblog. He lives in Manhattan.

Read More:

Streetsblog has migrated to a new comment system. New commenters can register directly in the comments section of any article. Returning commenters: your previous comments and display name have been preserved, but you'll need to reclaim your account by clicking "Forgot your password?" on the sign-in form, entering your email, and following the verification link to set a new password — this is required because passwords could not be carried over during the migration. For questions, contact tips@streetsblog.org.

More from Streetsblog New York City

ANALYSIS: MTA Example Case For Hochul’s Insurance Plan Does Not Hold Up To Scrutiny

April 14, 2026

Tuesday’s Headlines: Old Man Yells At Hochul Edition

April 14, 2026

Janno Lieber Op-Ed: Hochul’s Insurance Plan Is a Pro-Transit Plan

April 14, 2026

Mamdani Embraces 20-Year-Old Plan to Create A Car-Free Link Between Prospect Park And Grand Army Plaza

April 13, 2026

Rampant Placard Abuse is Mucking Up This Bike Lane in Downtown Brooklyn

April 13, 2026
See all posts