Oklahoma is one of the few remaining states to still put the state name on its interstate signs (My collection).
(September 1999) Current style US and state road shields. Note the different fonts between the US and state road signs.
Older style embossed cut-out US sign. These were used from the 1920's - 40's (Collection of Robert Edgar).
(January 1999) Current Oklahoma and Arkansas signs (Photographed along the state line by Jeremy Lance).
(September 1999) Tulsa, OK. US and Oklahoma route signs on an overhead gantry on I-44.
Older Oklahoma route sign. This style immediately precedes the style above. It is black on a white Scotchlite reflective background and was probably used from the 1950's - late 60's. (Owner unknown)
Older Oklahoma sign assembly. This style dates back to the 30's and was used into the 50's (Photo by Joe Koehler).
(February 2000) Muskogee Turnpike trailblazer (Photo by Jeremy Lance).
(November 2001) Stillwater, OK. Cimmaron Turnpike trailblazer.
(February 2000) Indian Nation Turnpike trailblazer (Photo by Jeremy Lance).
(May 1995) Kilpatrick Turnpike sign. This loop around the west side of Oklahoma City was finally completed during 2000 (Photo by Alex Nitzman).