Sinkhole along MoPac prompts concern for drivers

AUSTIN (KXAN) -- Along the northbound service road of MoPac, between Loop 360 and Spyglass Drive, a recurring sinkhole prompted a concerned viewer email to KXAN.Vickie Klepper sent the photos below and shared her concern."There is and has been a sinkhole along MoPac northbound frontage road for at least two years near Bartons Bluff Lane," Klepper said. "It is dangerous with a lack of signage and warnings. Today a car was traveling really fast and at the very last minute it changed lanes. If some