Why did speed limit get reduced to 25 mph on division St. It needs put back to 35 mph

When turning off of jordan onto main there are shrubs obstructing the veiw of oncoming traffic on m52

There is a man hole on the boulevard that is open. With a piece if corrugated plastic covering the hole. It is very Dangerous The steel ring has a broken loose and tossed to the side along with the cover

Side walks down Michigan st State st and Winter st. are icey. 2 days now my kid has fallen walking to the bus stop