Pace bumps on Portland’s neighborhood greenways are a double-edged sword. They’re efficient instruments for slowing automobile visitors, making it safer and extra comfy to experience a motorcycle on a road shared with vehicles. Then again, they are often disagreeable for individuals driving bikes to navigate over, including some unlucky nuisance to a motorcycle journey on a greenway.
Then there are those with tire gaps.
When a lot of these pace bumps had been first put in on the Clinton Avenue Greenway a number of years in the past, they sparked a fairly heated debate. Are they for bikes particularly? Isn’t it much less protected if drivers swerve to make use of them? Aren’t they just for emergency autos?
Lately, the problem got here up once more within the feedback part of a BikePortland Instagram publish about new bike-friendly pace bumps on NE Alameda. The consensus from naysayers appears to be that these gaps tempt drivers to dangerously shoot by them to allow them to keep away from hitting the pace bump.
“I really feel these encourage vehicles to veer from their lane and trigger erratic, unpredictable habits,” one commenter stated.
“I watched no fewer than six individuals crash in a single Pedalpalooza experience after they haphazardly put in the NE twenty eighth ones,” another person wrote.
“I’ve all the time questioned how these are alleged to work. I’ve ridden my bike through the dip however it put me in the direction of the center of the street and resulted in getting honked and yelled at by a automobile. Are they alleged to be for bikes to keep away from the hump?”
A number of questions. And a little bit of confusion and concern. So we reached out to PBOT to seek out out what’s up…
In accordance with the Portland Bureau of Transportation, there are two several types of pace bump gaps on Portland’s streets. The primary had been designed in response to complaints from emergency automobile operators who stated these visitors calming measures had been slowing down emergency response occasions. These pace bump channels cut up the pace stumble upon a number of “cushions” slender sufficient {that a} fireplace truck driver can bypass hitting the bump. The second sort — the “bike-friendly gaps” — had been developed later as a variation of the emergency response automobile pace bump therapy.
“The fireplace-friendly pace bumps had been created to sluggish individuals who pace on native and small collector streets with out sacrificing emergency response time,” PBOT Public Data Officer Dylan Rivera stated in an electronic mail to BikePortland. “Having obtained complaints from individuals biking concerning the pace bumps, courting again to once we first started putting in them, we thought a distinct design with a channel in a distinct location might be a desired enchancment for neighborhood greenways.”
Rivera stated that to this point, PBOT has had “good outcomes on pace discount” on the neighborhood greenways the place they’ve put in these pace bumps
“Their intention is to supply a extra handy journey for cyclists, prioritizing their positioning on the street with out sacrificing pace discount,” Rivera stated. “So nowadays, Portland has fire-friendly and bike-friendly pace bumps.”
I used to be personally stunned to find how controversial these pace bump gaps are. I instantly seen the therapy upon starting to bike round Portland, and I all the time thought it was a pleasant concept. I invariably groan a bit every time I’ve to roll over a pace bump (particularly when on an e-bike with its greater speeds), so I’ll all the time goal for the hole if one is accessible.
I agree that too many automobile drivers swerve to make use of the gaps despite the fact that they aren’t alleged to. In any case, pace bumps are put in to power drivers to decelerate, and when so lots of our streets had been constructed to permit individuals in vehicles to go as quick as potential, this could be a onerous tablet for some individuals to swallow.
This can be a tough downside to unravel. In my view, the answer isn’t to utterly do away with therapies like this. As a substitute, it must be extra obvious to individuals driving that neighborhood greenways are supposed to prioritize bicycling. This might be achieved with extra visitors diverters and signage that, hopefully, would change habits over time and make greenways extra comfy and safer for individuals biking and utilizing energetic transportation. Possibly at some point, drivers might be so calm that pace bumps are now not essential!
Fortunately for everybody who isn’t such an enormous fan of those “bike-friendly” pace bumps, it doesn’t appear like PBOT might be putting in them simply in every single place but.
“They’re not but a regular instrument. We’re within the strategy of studying what we are able to, each about effectiveness and design,” Rivera stated.
So, what do you concentrate on the pace bump gaps? Are they useful or do you suppose they only trigger extra issues?

Taylor has been BikePortland’s workers author since November 2021. She has additionally written for Avenue Roots and Eugene Weekly. Contact her at taylorgriggswriter@gmail.com




