New 'Peanutabout' Reinvents the Roundabout for Diagonal Streets

Diagonal crossings can be the most dangerous for pedestrians and bikers, the "peanutabout" could protect bikers and drivers alike.

1 minute read

December 5, 2016, 1:00 PM PST

By Casey Brazeal @northandclark


Complicated crossings where many roads meet make for tricky for driving and can be deadly. One such crossing may be getting a "Peanutabout." This island in the middle of the intersection is "…a new concept for the long, complex seven-way intersection created by the acute crossing of Cambridge and Hampshire streets," writes Michael Andersen in a piece for Streetsblog. The island is shaped like an hour glass with a cross walk belt in the middle. The street would also include protected bike lanes on its outside edge.

The plan is currently in its early phases and has not yet been approved. But Andersen is hopeful about the prospects of the project. "Whether or not the "peanutabout" turns out to be right for this particular intersection, diagonal streets are common in U.S. cities. This looks like a tool that deserves to be on the country’s belt," he argues.

Thursday, December 1, 2016 in Streetsblog USA

courses user

As someone new to the planning field, Planetizen has been the perfect host guiding me into planning and our complex modern challenges. Corey D, Transportation Planner

As someone new to the planning field, Planetizen has been the perfect host guiding me into planning and our complex modern challenges.

Corey D, Transportation Planner

Ready to give your planning career a boost?

View of dense apartment buildings on Seattle waterfront with high-rise buildings in background.

Seattle Legalizes Co-Living

A new state law requires all Washington cities to allow co-living facilities in areas zoned for multifamily housing.

December 1, 2024 - Smart Cities Dive

SunRail passenger train at platform in Poinciana, Florida.

Central Florida’s SunRail Plans Major Expansion

The expanded train line will connect more destinations to the international airport and other important destinations.

November 24, 2024 - Hoodline

Rendering of proposed housing development on former Desert Pines golf course in East Las Vegas, Nevada.

Las Vegas Golf Course to Become Over 1,000 Units of Affordable Housing

The project is part of an initiative to build affordable housing on shuttered golf courses.

November 20, 2024 - KTNV

White waste management sanitation garbage truck and worker pushing wheeled green dumpster on street with piles of trash bags.

Parked Cars Hamper NYC Trash Containerization Effort

Sanitation workers must manually collect bags from containers blocked by parked cars, slowing a process that is meant to be safer and more efficient.

30 minutes ago - StreetsBlog NYC

Close-up of laptop with real estate listings shown on map.

Cities and States Taking Action to Limit Rent-Setting AI

Federal prosecutors are charging a software company with using algorithms to artificially inflate rents.

December 2 - CALmatters

San Francisco Bay Area Rapid Transit train at elevated station with hills and palm tree in background.

BART to Raise Fares in January

The transit agency says it needs more state and federal support to meet its operating costs and avoid a growing budget gap.

December 2 - The San Francisco Chronicle

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.