Skip to Content
Streetsblog New York City home
Streetsblog New York City home
Log In
Around the Block

Helmet Scolds Could Unwittingly Undermine Bike Safety in Seattle

Eight months after Seattle's publicly-funded bike-share system, Pronto, folded under financial pressure, bike-share in the city is back and growing as private companies deploy dockless systems.

One of the oft-mentioned culprits in Pronto's flop was Seattle's all-ages mandatory helmet law and a requirement that helmets be provided for every bike-share trip. The helmet law is still in place, but the private companies aren't subject to mandatory helmet provision. If two public health researchers get their way, however, that could change.

Frederick P. Rivara and Janessa Graves, authors of a disputed study about the safety impact of helmet requirements, recently published a piece in Crosscut urging Seattle to compel the companies to provide helmets. As Tom Fucoloro points out at Seattle Bike Blog, the researchers' raw data actually showed a decline in total bike injuries after cities launched bike-share -- a finding that could support the idea of "safety in numbers." But Rivara and Graves emphasized that the proportion of head injuries was higher in bike-share cities, even though total head injuries declined.

Fucoloro says the emphasis on helmet use ignores the unintended consequences on the safety of cycling:

The worst part about focusing on helmets is that such a requirement puts the viability of bike share at risk. This is not a hypothetical statement. It already happened once in this town.

Here’s some data: 100 percent of U.S. bike share systems required to provide helmets with every bike and operating in counties with all-ages helmet laws have lost money and closed down. Because Pronto was the only one.

(Helmets were not the only cause of Pronto’s demise, but they contributed to the budget crisis that sunk the system both in terms of helmet costs and in terms of decreased ridership.)

Bike share could be a big part of a transportation shift in our city that leads to big public health benefits not only for the users of the bikes but for others around them. As the population grows and congestion gets worse, Seattle and King County must provide new options for people trying to get around. Transportation is our region’s biggest creator of air pollution (which causes all kinds of serious localized health issues) and greenhouse gas emissions (a public health problem on a global scale). And physical inactivity is a major contributor of all kinds of debilitating and fatal health issues.

Bike share will not solve any of these issues alone, of course. But it is a part of the solution.

More recommended reading today: Bike Portland reports that Portland City Commissioner Dan Saltzman will call for congestion pricing on a section of I-5 before shovels go in the ground to widen the road. And Modern Cities profiles a rare type of place in Florida -- a walkable neighborhood.

Stay in touch

Sign up for our free newsletter

More from Streetsblog New York City

Cough, Cough: Adams Administration Hands Largest Ever Idling Law Exemption to NJ Charter Bus Company

Academy Bus Lines requested the exemption — the largest in DEP's history — after receiving more than $500,000 in idling violations. But there is some good news.

December 19, 2025

Hochul Vetoes Bill Mandating Two Operators on Most Subway Trains

The veto from Hochul came over the concerns of organized labor who saw the legislation as a way to make subway travel safer.

December 19, 2025

Pedestrian Killed by Hit-and-Run Driver on Crowded Lower East Side Street

The driver kept going. EMTs took the badly injured woman to Bellevue Hospital, where she died.

December 19, 2025

NJ Legislature Poised to Pass Victim-Blaming E-Bike Restrictions

An e-bike registration bill is speeding through the New Jersey Legislature after several crashes in which drivers killed young cyclists.

December 19, 2025

Friday’s Headlines: Streets Master Plan Edition

Speaker Adrienne Adams explains why she didn't bother holding Mayor Adams accountable for following the law. Plus other news.

December 19, 2025

Streetsblog’s ‘Car-Free Carolers’ Bring the Joy, Mirth and Ho-Ho-Hope to this Holiday Season

Streetsblog's singers are back, belting out their parody classics to make a serious point: New York's roadways don't have to be dangerous places for kids and lungs, but can be joyous spaces for people to walk around, shop, eat or just ... hang out.

December 18, 2025
See all posts