UNDERGROUND HIGHWAY 90 (GUH-90)
GUH-90 ran east-west for a total of 14 bloits (9 bloits
from Port Foozle and Quilbozza Beach to the GUH-95 intersection, 4
bloits east from the intersection to the White Cliffs Beach
and Flood Control Dam #3, and another 1 bloit east to Aragain Falls).
By 883 GUE, the stretch of highway between the GUH-95 intersection and White Cliffs
Beach was blocked by a cave-in.