Roadway designs protect drivers and construction workers with robust barriers. Why don't we protect pedestrians in the same way?

Assessing the different types of barriers installed on American roadways, Charles Marohn argues that we need beefed-up protection for pedestrians, much like we provide for drivers or construction workers. At roadway construction sites, Marohn writes, "[t]he concrete barriers do not have a breakaway design. There are no shear pins to absorb the kinetic energy of an errant vehicle. A driver who loses control in a construction zone is going to feel the brutal consequences of that mistake. The construction worker will not."
Marohn asks, "[w]hy are we concerned with the construction worker and not the kid walking the sidewalk? Why are we concerned with the oncoming traffic and not the person waiting at the traffic signal?" Historically, roadway designs have ensured protection for drivers while ignoring people on the sidewalk who might get struck by out-of-control cars.
"America needs a billion bollards. There is no coherent argument against lining every street in America with them. This is the minimum level of protection needed to keep people safe from violence. It is the least we can do to correct the massive asymmetry of risk experienced on our nation’s streets by people outside of a vehicle."
To improve transportation, Marohn asserts, "skip the megaprojects." Not doing more to protect pedestrians amounts to "institutionalized gross negligence."
FULL STORY: One Billion Bollards

Analysis: Cybertruck Fatality Rate Far Exceeds That of Ford Pinto
The Tesla Cybertruck was recalled seven times last year.

National Parks Layoffs Will Cause Communities to Lose Billions
Thousands of essential park workers were laid off this week, just before the busy spring break season.

Retro-silient?: America’s First “Eco-burb,” The Woodlands Turns 50
A master-planned community north of Houston offers lessons on green infrastructure and resilient design, but falls short of its founder’s lofty affordability and walkability goals.

Test News Post 1
This is a summary

Analysis: Cybertruck Fatality Rate Far Exceeds That of Ford Pinto
The Tesla Cybertruck was recalled seven times last year.

Test News Headline 46
Test for the image on the front page.
Urban Design for Planners 1: Software Tools
This six-course series explores essential urban design concepts using open source software and equips planners with the tools they need to participate fully in the urban design process.
Planning for Universal Design
Learn the tools for implementing Universal Design in planning regulations.
EMC Planning Group, Inc.
Planetizen
Planetizen
Mpact (formerly Rail~Volution)
Great Falls Development Authority, Inc.
HUDs Office of Policy Development and Research
NYU Wagner Graduate School of Public Service