park avenue viaduct

A rendering of the updated plan for Park Ave, which shows a grassy median with two sidewalks on either side, and streets on either side of the sidewalk.

Community feedback ushers in changes to NYC’s Park Avenue redesign

New aspects of the design include a two-way bike lane and separate paths for cyclists and pedestrians.

September 20, 2026 - Gothamist

Workers in orange vests work on replacing Park Avenue Viaduct.

New York completes Park Avenue viaduct 5 years early, $200M under budget and with no delayed trains

The MTA was able to keep trains running on time while working to replace a key viaduct.

July 30, 2026 - Mass Transit

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.