Dawn dish soap used by crews to move freeway overpasses.

Source: https://jalopnik.com/watch-crews-move-a-5-3-million-pound-bridge-110-feet-us-1850368137

So, US-287 has overpasses where traffic continuing either East or West flies right through/over the intersection.

Source: https://www.fark.com/comments/12821818?utm_source=feed&utm_medium=comments&utm_campaign=fark

So we have to build the overpasses.”

Source: https://www.reviewjournal.com/news/news-columns/road-warrior/massive-f1-bridge-installation-to-close-busy-eastside-intersection-2922503/

The closures will give crews time to work on aging overpasses and leave extra space for crews to work safely, INDOT says.

Source: https://www.wishtv.com/news/local-news/interstate-lane-closures-will-cause-more-delays-for-indianapolis-drivers/

Upside-down Dutch flags, the de facto symbol of the protest movement, were flown as a war banner from homes, overpasses and farms.

Source: https://southafricatoday.net/environment/how-manure-blew-up-the-netherlands/