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Interstate 40 in Oklahoma
Highway in Oklahoma / From Wikipedia, the free encyclopedia
Interstate 40 (I-40) is an Interstate Highway in Oklahoma that runs 331 miles (533 km) across the state from Texas to Arkansas. West of Oklahoma City, it parallels and replaces old U.S. Highway 66 (US-66), and, east of Oklahoma City, it parallels US-62, US-266, and US-64. I-40 is the longest Interstate highway in Oklahoma.
This article is about the section of Interstate 40 in Oklahoma. For the entire route, see Interstate 40.
Quick Facts Route information, Length ...
I-40 highlighted in red | ||||
Route information | ||||
Maintained by ODOT | ||||
Length | 331 mi (533 km) | |||
Existed | 1957[1]–present | |||
NHS | Entire route | |||
Major junctions | ||||
West end | ![]() | |||
Major intersections |
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East end | ![]() | |||
Location | ||||
Country | United States | |||
State | Oklahoma | |||
Counties | Beckham, Washita, Custer, Caddo, Canadian, Oklahoma, Pottawatomie, Seminole, Okfuskee, Okmulgee, McIntosh, Muskogee, Sequoyah | |||
Highway system | ||||
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Cities along the route include Erick, Sayre, Elk City, Clinton, Weatherford, Oklahoma City and its suburbs (El Reno, Yukon, Del City, and Midwest City), Shawnee, Okemah, Henryetta, Checotah, and Sallisaw.