https://www.nyc.gov/site/ddc/about/Utilidor-workinggroup.page
Town+Gown Working Groups: Utilidor
town gownworking groupsutilidor
https://www.merriam-webster.com/dictionary/utilidor
UTILIDOR Definition & Meaning - Merriam-Webster
The meaning of UTILIDOR is an aboveground insulated conduit used for general utility service especially in arctic climates.
utilidordefinitionmeaningmerriamwebster