Metro Los Angeles has put together kind of a nice graphic to communicate the status of a tunnel construction project. It’s cartoonish, and yet contains a surprisingly large amount of scientific and engineering information.
The Regional Connector tunnel boring machine is nearly done with the second tunnel! Here’s a look at her path under DTLA. pic.twitter.com/l8FIgUvnX2
— Metro (@metrolosangeles) December 8, 2017