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The Pershing Map was an early blueprint for a national highway system in the United States, with many of the proposed roads later forming a substantial portion of the Interstate Highway System. [1] It's the first official United States road map, and many of the proposed roadways were later incorporated into the current highway system. [2]
These highways are maintained by the Illinois Department of Transportation (IDOT), with the exception of Illinois Route 390 and parts of Illinois Route 56 and Illinois Route 110, which are maintained by the Illinois State Toll Highway Authority (ISTHA), and all routes that enter the Chicago City Limits are maintained by the Chicago Department ...
The Pershing Map FDR's hand-drawn map from 1938. The United States government's efforts to construct a national network of highways began on an ad hoc basis with the passage of the Federal Aid Road Act of 1916, which provided $75 million over a five-year period for matching funds to the states for the construction and improvement of highways. [8]
Forming a complete beltway around Cincinnati, Ohio, the Kentucky portion runs from Petersburg in the west to Fort Thomas in the east. Officially, Interstate 275 begins and ends in Erlanger. I-365: 92.313: 148.563 I-65 near Park City: US 27 in Somerset: proposed — Future designation along the Cumberland Parkway: I-369: 23.441: 37.725
There are 71 primary Interstate Highways in the Interstate Highway System, a network of freeways in the United States. These primary highways are assigned one- or two-digit route numbers, whereas their associated auxiliary Interstate Highways receive three-digit route numbers. Typically, odd-numbered Interstates run south–north, with lower ...
I-39/US-51 join I-90, making US 51 one of the few toll highways in Illinois that is a U.S. Highway. US 51 exits I-39/I-90 just a mile south of the Wisconsin state line. Then US 51 follows Illinois Route 75 (IL 75) west to the intersection of IL 251, and then turns north through South Beloit, Illinois to enter Wisconsin.
KY 1724 (Cartwright Road) US 150 Bus. east – St. Catharine, Springfield KY 55 – Bloomfield KY 528 – Springfield, Lincoln Homestead State Park: Springfield: KY 555 to Bluegrass Parkway – Springfield, Lebanon KY 1584 KY 152 – Mackville, Springfield US 150 Bus. west – Springfield: Rineltown: KY 2758 (Simmstown Road) KY 1195 (Short Line ...
As the highway system grew these numbers were altered to accommodate new roads or extensions of older roads. In 1924, additional State Bond Issues were authorized for SBI Routes 47 through 185. These route numbers were originally assigned and grouped to specific regions of the state.