Toll prices a guessing game for drivers merging from Far West Blvd. on-ramp

AUSTIN (KXAN) — A key part of using the MoPac express lane at your discretion depends on how much you feel like dishing out to cruise in the fast lane.
Marilyn Miks merges into the southbound express lane south of the Far West Boulevard bridge to head home after her work day. She says the toll price is a guessing game. The answer arrives in her bill each month.
“I take Far West and merge onto MoPac right there and if you get over really quickly to the left you can get onto the expres