Zachary Spiewak stands next to a crumpled guardrail at SW 102nd Avenue. He says he has called Miami-Dade county on numerous occasions to ask that they solve the problem because drivers will keep plowing through the rail and go into the canal like what happened to a young woman two weeks ago. TIM CHAPMAN / MIAMI HERALD STAFF

A 22-year-old woman was wet and upset but otherwise unharmed after she drove her 1999 Mitsusishi into a canal at the end of SW 102nd Ave. and 143rd St. in Miami-Dade County. She only gave her name as Rosanna B. said she was swam out of the car that sank in seconds and after she unbuckled her seat belt, swam to shore where a woman helped her and waited for Miami-Dade Fire Rescue to arrive. TIM CHAPMAN / MIAMI HERALD STAFF

A new guardrail was installed in front of the canal at SW 102nd Avenue several hundred feet south of 144th Street on July 20 after complaints by neighbors and questions from The Miami Herald. TIM CHAPMAN / MIAMI HERALD STAFF

The view a driver sees going south of a new guard rail was installed in front of the canal at SW 102nd Ave. several hundred feet south of 144th St. TIM CHAPMAN / MIAMI HERALD STAFF

A 23-year-old woman, left, was wet and upset but otherwise unharmed after she drove her 1999 Mitsusishi into a canal at the end of SW 102nd Ave. and 143rd St. TIM CHAPMAN / MIAMI HERALD STAFF