A San Antonio Water System project has route 68 Guadalupe Frequent on the following detours through July 2018.

Outbound
From Guadalupe Street at Zarzamora Street, right on Zarzamora
Left on El Paso Street
Left on Hamilton Avenue
Right on Guadalupe
Continue regular route

Inbound
From Guadalupe at Hamilton, left on Hamilton
Right on El Paso
Right on Zarzamora
Left on Guadalupe
Continue regular route