In the dark of night, a truck driver heading across the Interstate 43 bridge across the Fox River felt something strange on the road underneath his rig. So strange … Noting that the Leo Frigo bridge typically carries 40,000 vehicles a day, Brester said other motorists surely would have taken notice of a situation as serious as sagging pavement. … The mail delivery contractor recalled being jostled in his car and then seeing a truck's headlights bouncing around behind him. …

Continued here:
U.S. Disbelief turns to reality in Wis. bridge closure – North America …