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

Non-Profits, City Officials Put Pressure On Lawmakers To OK Gov. Hochul’s ‘Stop Super Speeders’ Effort

April 20, 2026

‘A Solution, But To What Problem?’ Experts Say AVs Are The Elephant In The Room, But There’s Still Time To Figure Out Their Role

April 20, 2026

Opinion: Don’t Design Grand Army Plaza For 2007 — Build It For The Future

April 20, 2026

AG James Won’t Charge Cop Who Ran Over And Dragged Sleeping Man in Park While Applying Makeup

April 20, 2026

Monday’s Headlines: World Cup Fuss Edition

April 20, 2026
See all posts