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State Route 115 (SR 115) is the hidden state route that overlaps the entire route of US 129 in the state of Tennessee. The highway is 52.8 miles (85 km) long and is located entirely in East Tennessee. It begins in Blount County and ends in Knox County. It is completely unsigned, with the exception of mileposts, with the highway being solely ...
The U.S. Highways in Tennessee are the segments of the United States Numbered Highway System that are maintained by the Tennessee Department of Transportation (TDOT) in the state of Tennessee. All of these highways in Tennessee have a state highway designation routed concurrently along them, though the state highway is hidden and only signed ...
Like the special U.S. routes, special state routes, as the name suggests, are typically marked with an auxiliary sign (or "banner") above (or occasionally below) the route shield, or a suffix letter after the number in the shield, except for the alternate routes.
The welcome centers are normally located the first few exits into a state, e.g. Exit 2 on I-84 in Connecticut entering from New York State.However, some welcome centers, visitors' centers, or service plazas are located some distance away from a state's border, serving certain cities, e.g. Johnson City, Tennessee or Oceanside, California's local Chamber of Commerce, major cities, such as New ...
The State Route System of Tennessee is maintained and developed by the Tennessee Department of Transportation (TDOT) in the U.S. state of Tennessee.Currently the state has 14,150 miles (22,770 km) of state-maintained roadways, including 1,233 miles (1,984 km) of Interstate Highways and 13,077 miles (21,045 km) of State Highways. [2]
US 25E at the Kentucky state line at Cumberland Gap Tunnel: 1923: current SR 33: 174.42: 280.70 US 411/SR 61 at the Georgia state line in Polk County: SR 696 at the Virginia state line in Hancock County: 1923: current SR 34: 154.09: 247.98 US 11E/US 25W/US 70/SR 9 in Knox County: US 421 at the North Carolina state line near Trade: 1923
The longest Interstate Highway in Tennessee is Interstate 40, at a length of 454.81 miles (731.95 km). The segment of I-40 in Tennessee is also the longest segment of all of the states the route traverses. The shortest mainline Interstate Highway in Tennessee is I-55, at a length of 12.28 miles (19.
The major duties and responsibilities of TDOT are to: plan, build, and maintain the state-owned highway and Interstate system of over 14,000 miles (23,000 km);; administer funding and provide technical assistance in the planning and construction of state and federal aid road programs for cities and counties;