Interstate 40 in Oklahoma

Interstate 40 marker
Interstate 40
Map
I-40 highlighted in red
Route information
Maintained by ODOT
Length331 mi (533 km)
Existed1957[1]–present
NHSEntire route
Major junctions
West end I-40 at the Texas state line
Major intersections
East end I-40 at the Arkansas state line
Location
CountryUnited States
StateOklahoma
CountiesBeckham, Washita, Custer, Caddo, Canadian, Oklahoma, Pottawatomie, Seminole, Okfuskee, Okmulgee, McIntosh, Muskogee, Sequoyah
Highway system
  • Oklahoma State Highway System
SH-39 SH-42

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.

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.

  1. ^ Froehlig, Adam. Scans from the "Yellow Book". Froggie's Place. URL accessed September 20, 2006.