Where is the longest stretch between services on an Interstate?
Eastern UT, on I-70 between Green River and Salina (106 miles, formerly 110 miles) — see http://members.aol.com/utahhwys/rte070.htm . See Question 3.6.2 for the longest distance between freeway exits. Jul 18, 2006 6.10.1 Q: Where is the longest stretch between other Interstates on an Interstate? A: Between Interstates of any type: I-80 in NV/UT, unsigned I-580 to I-215 (511 miles) Between signposted Interstates: I-80 in CA/NV/UT, I-5 to I-215 (647 miles) Between 2di’s: I-80 in CA/NV/UT, I-5 to I-15 (650 miles) See Question 3.6.2 for the longest distance between freeway exits to any type of road. Jun 10, 2005 6.11 Tunnels A compilation of Interstate (and other) tunnels and their locations is at http://groups.google.com/group/misc.transport.road/browse_frm/thread/7922cbdaff588381 Feb 1, 2005 6.12 Intrastate Interstates As mentioned in the intro to this section, individual Interstates may be found in only one state. Most 3di’s are single-state; the single state 2di’s are I-4 (FL), I-12 (
