Background: Approximately twenty-five years ago, RIDOT stopped using granite curbing as a. standard, with the exception of bridge projects. The primary motivation was cost, as precast. concrete, the replacement, was cheaper to purchase and install.
Longest damage path and duration: The Tri-State Tornado. The longest recorded tornado journey in U.S. history was the Tri-State Tornado of 1925, which traveled almost 220 miles across southeastern Missouri, southern Illinois, and southwestern Indiana during its 3.5-hour life. The average tornado travels about 5 miles.
Eight had traumatic injuries. Two people were killed in Washington County, Illinois, about 200 miles (320 km) south of Peoria, said Illinois Emergency Management Agency spokeswoman Patti Thompson. The agency estimated that at least 70 homes were destroyed across the state.HICAGO, Nov 17 (Reuters) - A fast-moving storm system triggered multiple tornadoes in Illinois and Indiana on Sunday, killing at least two people, injuring about 40 and flattening large parts of the city of Washington, Illinois as it crashed across the Midwest, officials said.