and 70-75 mph on all other freeways. Most other rural highways, divided or undivided, have a 65 mph speed limit (although some rural divided highways and some sections of undivided US 412 have a 70 mph limit). Rural sections of freeway or turnpike are supplemented with a sign warning "no tolerance". Also, rural four-lane turnpikes carry a minimum speed limit of is 60 mph. On May 9, 2016, Governor Fallin signed HB 3167 which removes numerical caps on rural highway speed limits in Oklahoma which took effect in November 2016. Even with this bill the speed limits across the state were not expected to change because of budget issues in doing studies In April 2019, a new bill was signed into law that raised the limit to 80 mph on turnpikes and 75 on other freeways. On July 28, 2020, the Oklahoma Turnpike Authority approved raising posted speed limits to 80 mph on 104 miles of turnpikes: Turner Turnpike from mile marker (MM) 203 to MM 216, between Bristow and Sapulpa, 13 miles Muskogee Turnpike from MM 2 to MM 33, between Muskogee and Tulsa, 31 miles Cherokee Turnpike from MM 3 to MM 28, 25 miles Indian Nation Turnpike from MM 93 to MM 104, between SH-9 and I-40, 11 miles H.E. Bailey Turnpike (Norman Spur) from MM 102 to MM 107, 5 miles Kickapoo Turnpike (partially opened) from MM 130 to MM 149, between I-40 and the Turner Turnpike, 19 miles Existing speed limits on rural turnpikes like the Will Rogers Turnpike, main segment of the H.E. Bailey Turnpike, Cimarron Turnpike and Chickasaw Turnpike will not be changed as part of this action. On August 3, 2020, the Oklahoma Transportation Commission approved increasing the speed limit from 70 to 75 mph on nearly 400 miles of I-35 and I-40. The sections on I-35 are from the Texas border to the OK 74 overpass south of Purcell and from just north of the Oklahoma/Logan County line to the Kansas border. On I-40, the speed limit will be increased from just west of Sallisaw to just east of Shawnee, from just west of Yukon to just east of Weatherford, from Clinton to just east of Elk City and from just west of the junction with OK 34 to the Texas border. Oregon The highest posted speed limit in Oregon is 70 mph on I-84 east of The Dalles, I-82 and