published earlier this month found that more than 65,000 bridges were classified by the inventory by structurally deficient. more than 20,000 other bridges were deemed to be fracture critical, which means about 6 on bridges in wisconsin alone fall into the danger category, according to the study. but this sagging bridge was apparently not one of them. it's certainly not the first time we've seen these frightening images. in may, this bridge collapsed dropping 120 feet into frigid waters below, taking with it two cars and three passengers. luckily there were no fatalities. in 2007, a portion of the i-35 bridge collapsed in minneapolis during rush hour, killing 13 people and injuring more than 100. that accident sparked a national reexamination of the country's roads and bridges. in 1983, three people died when a section of i-95 in connecticut broke away, falling 70 feet,