OKSL: Oklahoma Section Line Numbering. Beginning in the NW corner of the state, each section line is numbered, EW 1, NS 1. Many counties base county road numbering off of these numbers.
FC: Functional Classification
| County | FC Status | FC Contact | CR Naming Scheme | Comments/Resources | |
|---|---|---|---|---|---|
| Adair | Completed | turnertr | |||
| Alfalfa | Waiting | ||||
| Atoka | Waiting | ||||
| Beaver | Completed | okladriver | |||
| Beckham | Completed | okladriver | |||
| Blaine | Waiting | ||||
| Bryan | Waiting | ||||
| Caddo | Completed | okladriver | |||
| Canadian | Completed | okladriver | |||
| Carter | Completed | okladriver | |||
| Cherokee | Completed | turnertr | [NSEW] OKSL0 Rd. 4 is omitted from NS Roads | ||
| Choctaw | Waiting | ||||
| Cimarron | Completed | okladriver | |||
| Cleveland | Completed | okladriver | |||
| Coal | Waiting | ||||
| Comanche | Completed | okladriver | |||
| Cotton | Waiting | ||||
| Craig | Completed | turnertr | |||
| Creek | Completed | turnertr | |||
| Custer | Waiting | ||||
| Delaware | In Progress | turnertr | FC complete, lots of cleanup needed | ||
| Dewey | Waiting | ||||
| Ellis | Completed | okladriver | |||
| Garfield | Completed | okladriver | |||
| Garvin | Completed | okladriver | |||
| Grady | Completed | okladriver | |||
| Grant | Waiting | ||||
| Greer | Waiting | ||||
| Harmon | Completed | okladriver | |||
| Harper | Completed | okladriver | |||
| Haskell | Waiting | ||||
| Hughes | Waiting | ||||
| Jackson | Waiting | ||||
| Jefferson | Completed | okladriver | |||
| Johnston | Waiting | ||||
| Kay | Waiting | ||||
| Kingfisher | Completed | okladriver | |||
| Kiowa | Waiting | ||||
| Latimer | Waiting | ||||
| LeFlore | Waiting | ||||
| Lincoln | Completed | okladriver | |||
| Logan | Completed | okladriver | |||
| Love | Completed | okladriver | |||
| McClain | Completed | okladriver | |||
| McCurtain | Waiting | ||||
| McIntosh | Waiting | ||||
| Major | Waiting | ||||
| Marshall | Completed | okladriver | |||
| Mayes | Completed | turnertr | |||
| Murray | Completed | okladriver | |||
| Muskogee | Completed | turnertr | [NSEW] xxx St [NSEW] (base numbers extending from Muskogee). No OKSL numbering. | ||
| Noble | Waiting | ||||
| Nowata | Completed | turnertr | |||
| Okfuskee | In progress | turnertr | |||
| Oklahoma | Completed | okladriver | |||
| Okmulgee | Completed | turnertr | |||
| Osage | Waiting | ||||
| Ottawa | Completed | turnertr | |||
| Pawnee | Waiting | ||||
| Payne | Completed | okladriver | |||
| Pittsburg | Waiting | ||||
| Pontotoc | Completed | okladriver | |||
| Pottawatomie | Completed | okladriver | |||
| Pushmataha | Waiting | ||||
| Roger Mills | Completed | okladriver | |||
| Rogers | Completed | turnertr | |||
| Seminole | Completed | okladriver | |||
| Sequoyah | Completed | turnertr | |||
| Stephens | Waiting | ||||
| Texas | Completed | txemt | |||
| Tillman | Waiting | ||||
| Tulsa | In Progress | turnertr | |||
| Wagoner | Completed | turnertr | West of Tullahassee, South of Verdigris River: Tulsa City Numbering East of Tullahassee extending south of E 110th St N: Muskogee City Numbering ([NWE] xxx St [NWE] | ||
| Washington | Waiting | ||||
| Washita | Waiting | ||||
| Woods | Waiting | ||||
| Woodward | Completed | okladriver |