2026 Update- Over the last couple years I’ve gotten married and had a baby, so I’m not devoting as much time to this as I did in the past – but there is still content trickling in! I’m actively working on clinching VT/NH/ME, but at a much slower clip than in the past. I also have over a hundred thousand photos in a backlog from other states throughout the country that I’m working on getting up as time allows. If you are looking for new content on the site right now (July 2026), check Ohio. I will keep this updated as I work my way through the large backlog.
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Welcome to Corcohighways.org, a one-man show dedicated to driving and photographing as many of the nation’s highways as possible.
Back in 2007, as a college freshman with a love of highways and a car that needed driving, I embarked to drive every mile of state highway in Washington. At that point, a monster was born. In 2009 I moved to Wyoming and clinched that system. In 2011 I moved to Arizona and clinched that system. In 2013, I moved to Montana and finally clinched the Idaho system in 2014. In 2015, I went to Delaware just to clinch that highway system. In 2016, I finished Montana and moved to Idaho, allowing me to get started on Oregon. In 2018, I finished Oregon. In 2020, I finished California and Nevada. In 2021, I made the big relocation to the northeast – and finished Connecticut, Rhode Island, and Massachusetts by 2024. While doing all that, I managed to drive and photograph at least a little bit in most of these United States.

  Arizona
  California
  Connecticut
  Delaware
  Idaho
  Massachusetts
  Montana
  Nevada
  Oregon
  Rhode Island
  Washington
  Wyoming
  Maine
  New Hampshire
  Vermont