Barrier system

Highway Guardrail

Deadly Highway Guardrail Design Questioned

After five deaths, several states have stopped installing FHWA-approved guardrails which have been said "to turn into spears" when hit by vehicles. An Oct. 20 jury verdict awarded $175 million to a whistleblower to be paid by the rail manufacturer.

October 23, 2014 - The New York Times

Should New York Build Sea Barriers?

As NYC struggles to cope with the damage from Superstorm Sandy, officials and experts are revisiting the possibility of building, at great cost, a protective barrier around its coast.

November 10, 2012 - The New York Times

FREE Course: Walkable City 1: Why Walkability?

After describing his path towards focusing on walkability as the essence of good planning, Jeff Speck marches through his five principal reasons for making more walkable places.

Reinventing Malls: Planning Alchemy—Turning Gray Fields Into Gold

The course focuses on the opportunities and imperatives that shape reinvention of mall sites.

Top Books

An annual review of books related to planning.

Top Schools

The definitive ranking of graduate planning programs.

100 Most Influential Urbanists

The who's who of urbanism, according to Planetizen readers.

Urban Planning Creators You Should Know

A short list of voices on social, video, and podcasting platforms.