Traffic on San Diego freeways was severely impacted for four days in a row due to separate semi-truck incidents, including a fatal crash, a fire, and an overturned truck, causing major delays and ...

Semi-trucks are some of the longest, biggest, and heaviest vehicles on the roads. Semi-trucks -- and here's what "semi" means on a semi-truck-- are wide, averaging 8.5 feet, and can reach 70 to 80 ...