Bologna often ranks as one of the top cities, in terms of quality of life in Italy   Bologna is a very important railway and motorway hub in Italy.  Bologna is renowned for its culinary tradition.ologna often ranks as one of the top cities, in terms of quality of life in Italy   Bologna is a very important railway and motorway hub in Italy.
The differences surprised us! Vehicles equipped with the 2/32 minimum tire tread depth took about 100 more feet to stop and were still traveling at about 45 mph at the same distance the vehicles equipped with the 4/32 deep tires had already come to a complete stop!
Tires shouldnât be used under any conditions once the tread depth reaches 1/16 inch and should be replaced immediately. Most states also require tires to have a tread depth of at least 1/16 inch before they can pass inspection. Inspectors measure the tread depth on truck tires at about 15-inch intervals and usually measure more than one tread.