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Guerrilla Public Service 2011

Guerrilla Public Service 2011 on HackerTube: recommended by 1 Hacker News commenter across 1 month, 2018–2025.

Richard Ankrom

documentary · evergreen

Open on YouTube

Richard Ankrom's account of his 2001 guerrilla project, in which he painted and installed a missing freeway exit sign on a Pasadena freeway. The sign matched official standards and stayed up for years before being discovered.

Why Hacker News recommends it

HN cites it as the best-known example of a citizen quietly fixing public infrastructure, often in threads on unsanctioned civic repairs.

people recommended it
1
separate months
1
strong recommendations
0
discussed on HN
2018–2025
“If you've not heard of Richard Ankrom who fixed an exit sign on the 110 freeway, check it out.”
— rezonant, Aug 2025, in “Engineer restores pay phones for free public use”

What HN commenters said

3 Hacker News comments link this video. Each one links back to its thread.

rezonantAug 2025Recommends

Guerilla Public Service. If you've not heard of Richard Ankrom who fixed an exit sign on the 110 freeway, check it out. He made a documentary about it (and there are countless other videos on YouTube covering the story). ▶ this video He did it so well, the modification stayed in place for years. If you can do it right, I say go for it.

in “Engineer restores pay phones for free public use” · View on HN

gen3May 2022Cites it

Reminds me of the story of Richard Ankroms, who installed his own Interstate 5 exit sign. It hung for 8 years. Video of the process: ▶ this video [link]

in “How to Paint a Crosswalk” · View on HN

drawkboxApr 2018Cites it

Reminds me of the "Guerrilla Public Service" vigilante[1][2] from 2001, he added an I-5 sign notification where people commonly missed the exit. [1] [link] [2] ▶ this video

in “Portland Anarchist Road Care Fixes Potholes Anonymously (2017)” · View on HN

Topics & tags

Transit, cities & urban planningDocumentaries & storytellingVisual arts, photography & architecturefreeway signguerrilla public servicecivic hackingpasadenaroad signage