Oklahoma permit test: speed limits & control
Posted and basic speed laws, statutory limits and adjusting speed to conditions. 5 questions.
Under Oklahoma law, what is the highest speed limit the Turnpike Authority may set on turnpikes?
Keyboard: press 1–4 or A–D to answer, Enter for the next question, S to save, R to read aloud, P to pause reading, L to listen and answer.
Sample speed limits & control questions
Under Oklahoma law, what is the highest speed limit the Turnpike Authority may set on turnpikes?
- A 75 mph
- B 80 mph
- C 70 mph
- D 65 mph
Show answer
B. 80 mph
Oklahoma law lets the Turnpike Authority set limits of up to 80 mph on turnpikes, and the Transportation Commission up to 75 mph on rural interstates. Always obey the posted limit, which may be lower.
Source: Service Oklahoma website
What is the highest speed limit Oklahoma's Transportation Commission may set on rural interstate highways?
- A 75 mph
- B 65 mph
- C 70 mph
- D 80 mph
Show answer
A. 75 mph
The Transportation Commission may set up to 75 mph on rural interstate segments after a traffic or engineering study. Limits on other state highways are set by ODOT engineering studies and posted, so read the signs.
Source: Service Oklahoma website
Unless otherwise posted, what is the speed limit on Oklahoma county roads?
- A 45 mph
- B 65 mph
- C 55 mph
- D 35 mph
Show answer
C. 55 mph
County roads in Oklahoma have a default limit of 55 mph. Many are narrow or unpaved, so adjust down for conditions.
Source: Oklahoma Driver Manual, page 41
What is the speed limit on a highway inside an Oklahoma state park or wildlife refuge, unless posted otherwise?
- A 25 mph
- B 35 mph
- C 45 mph
- D 55 mph
Show answer
B. 35 mph
Highways within state parks or wildlife refuges default to 35 mph, protecting visitors and wildlife. School zones on highways outside towns default to 25 mph.
Source: Oklahoma Driver Manual, page 41