A construction crew raises the flyover ramp from southbound University Drive to eastbound I-595 by 18 inches to accommodate the construction of additional travel lanes on Sunday, July 15, 2012. CARL JUSTE / MIAMI HERALD STAFF

A construction crew raises the flyover ramp from southbound University Drive to eastbound I-595 by 18 inches to accommodate the construction of additional travel lanes on Sunday, July 15, 2012. CARL JUSTE / MIAMI HERALD STAFF

Traffic is diverted northbound on University Drive as construction crews raise the flyover ramp from southbound University Drive to eastbound I-595 by 18 inches on Sunday, July 15, 2012. CARL JUSTE / MIAMI HERALD STAFF

A construction worker wipes the plate that assists in raising the flyover ramp from southbound University Drive to eastbound I-595 on Sunday, July 15, 2012 in Broward. CARL JUSTE / MIAMI HERALD STAFF

A construction crew raises the flyover ramp from southbound University Drive to eastbound I-595 by 18 inches to accommodate the construction of additional travel lanes on Sunday, July 15, 2012 in Plantation and Davie city limits. CARL JUSTE / MIAMI HERALD STAFF