Interstate Highways in Oklahoma form a network of

freeway A controlled-access highway is a type of highway that has been designed for high-speed vehicular traffic, with all traffic flow—ingress and egress—regulated. Common English terms are freeway, motorway, and expressway. Other similar terms ...

s that cross the state. Several of them incorporated existing or already-planned turnpikes and continue to be maintained by the

Oklahoma Turnpike Authority The Oklahoma Turnpike Authority (formerly Oklahoma Transportation Authority) is an agency of Oklahoma that deals with issues regarding the Turnpikes of Oklahoma, Oklahoma turnpike system. Along with the Oklahoma Department of Transportation, th ...

References

External links

OKHighways
by Eric Stuve {{DEFAULTSORT:List Of Interstate Highways In Oklahoma

Interstate The Dwight D. Eisenhower National System of Interstate and Defense Highways, commonly known as the Interstate Highway System, or the Eisenhower Interstate System, is a network of controlled-access highways that forms part of the National H ...