the 10!!! holy crap i hate that road i took it once and never again dude, has you comin thru all these damn towns plus its a crap road youre gonna love texas, only state where you can wake up in drive go back to sleep wake up and still be in it theres a little town in new mexico with an airforce base the cops are thick there, and when coming into texas from on that road grab an gas mask cus theres a huge cattle ranch and it smells for like 25 miles