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Nov 29, 2022 · Which States have the Most Miles of Interstate Highway? The following states have the most miles of interstate highways: Texas – 3,233 miles; California – 2,456 miles; Illinois – 2,169 miles; Pennsylvania – 1,759 miles; Ohio – 1,572 miles; Texas has the most miles of interstate highway with 3,233 miles.
Mar 26, 2018 · Since the completion of I-39 in 1992, Illinois has seen only one new interstate: the 9/10 of a mile I-41 in Lake County. That roadway came about as a construct of the Wisconsin DOT...
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Illinois ranks third in the nation in the number of interstate highway miles. Illinois has more units of government than any other state (i.e., city, county, township, etc.), more than six thousand.
Relative safety is measured by the "fatality rate" (fatalities per 100 million vehicle miles traveled, a measure used so data can be compared as traffic volumes change). The Interstate System is the safest road system in the country, with a fatality rate of 0.8—compared with 1.46 for all roads in 2004.
The Interstate Highway System in Illinois consists of 13 primary highways and 11 auxiliary highways which cover 2,248.93 miles (3,619.30 km). The Interstate Highway with the longest section in Illinois is Interstate 57 at 358.57 miles (577.06 km); the shortest is Interstate 41 at 0.90 miles (1.45 km).
Dec 2, 2020 · Illinois ranks 32nd in structurally deficient bridges, 32nd in urban interstate pavement condition, and 42nd in capital and bridge costs per mile. Its worst category performance was traffic congestion, ranking 49th.
State Highway System. Highway markers for Interstate 57, U.S. Route 45, Illinois Route 1 and the Chicago Skyway. Overall map of system: freeways in light blue, tollways in green, other highways in yellow. System information.
