Oklahoma Administrative Code
Title 730 - Department of Transportation
Chapter 35 - Maintenance and Control of State Highway System
Subchapter 1 - Maintenance
Section 730:35-1-4 - Maintenance responsibilities

(a) The Department shall pay the cost or perform the act of constructing, improving, or maintaining roads, including frontage roads, public roads, local roads, and interchange ramps or any sections thereof, which have been designated by the Transportation Commission as part of the state highway system.

(b) The Department may pay the cost of maintaining all official traffic signs and pavement markings except for parking space markings, from right-of-way line to right-of-way line.

(c) Within a municipality, the Department shall maintain the roadway pavement and pavement structure. The Department may pay the cost of construction or reconstruction of drainage systems, curbs, sidewalks, and driveways when necessary to construct or reconstruct an existing highway within a municipality. The Department shall not perform maintenance on or pay the cost of accident or spill cleanup, sweeping, mowing the right-of-way, drainage systems, and facilities including inlets, curbs, sidewalks, and driveways.

(d) The Department may participate in the cost of construction or replacement of highway lighting systems and electronic traffic control devices on highways within municipal limits.

(e) At places where municipal streets or county roads intersect with the state highway system, the Department, when requested, shall furnish a "Stop Ahead" sign to be installed on the county road in advance of the highway intersection. The municipality or county shall be responsible for maintaining all advance warning signs and for roadside maintenance activities outside the highway right-of-way line including sight distance clearance on the municipal street or county road leading to the stop intersection.