'evacuation route' is correct and usable in written English.
For example, "Be sure to familiarize yourself with the building's evacuation route in case of emergency."
"Plan your evacuation route.
Scenario 3: Authorities suggest that you plan an evacuation route.
There they face a long and arduous climb to the evacuation route.
Map an evacuation route so you're ready to go if the order comes down.
A method for evacuation route planning in disaster situations is suggested.
Hence, it is necessary to design an evacuation route without interference from smoke.
If you are visiting the tsunami zone for the day, walk or drive the evacuation route before settling in.
The American forces would then be trapped — both their main supply line and their main evacuation route cut off.
The purpose of evacuation plan diagrams is for readers to comprehend and then plan an evacuation route.
Toward the end of the film, he gets stuck in a routine traffic jam on a village road that is theoretically an official evacuation route.
They braced their troops and populations for the worst, and the more gullible believed them (I talked to Londoners planning their evacuation route from the capital).
