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Interstate 77




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Interstate 77 (abbreviated '''I-77''') is an Interstate Highway in the eastern United States . Its southern terminus is in Columbia, South Carolina at an intersection with Interstate 26 ; its northern terminus is in Cleveland, Ohio at an intersection with Interstate 90 .

It largely supplants the old U.S. Highway 21 between Cleveland and Columbia as one of the best north-south corridors through the middle Appalachians .


LENGTH



MAJOR CITIES ALONG THE ROUTE


Bolded cities are officially-designated Control Cities for signs.


INTERSECTIONS WITH OTHER INTERSTATES



SPUR ROUTES




NOTES

  • In South Carolina , the southern terminus of I-77 in Columbia, South Carolina was originally the interchange with SC 12 with mile markers signed accordingly. The portion between SC 760 and I-26 was planned to be an interstate spur named I-326 . The decision to build the section between SC 12 and SC 760 was made before I-326 was opened, so the southern portion was never signed as such and the mile markers for I-77 were adjusted accordingly.



  • I-77 in Charlotte, North Carolina is also known as the "Bill Lee Freeway". A small portion south of the city is called the "General Younts Expressway". The junction between I-77 and I-85 in Charlotte is a rather odd configuration. When I-77 crosses over I-85 (which runs in an east-west fashion through the interchange), the northbound lanes are to the west of the southbound lanes. Likewise, southbound I-77 is to the east of northbound I-77. The lanes return to their proper positions north and south of this interchange.


  • As I-77 crosses over Lake Norman in northern Mecklenburg County, North Carolina , spectacular views of the largest man-made lake in North Carolina can be seen. This stretch of the interstate has a history of major accidents as motorists slow to look at the lake, boaters (who are sometimes nude), and lake homes. Once a speed boat landed on the interstate at this section after hitting the Causeway the interstate crosses over.


  • I-77 passes through "Virginia's Technology Corridor", which could strike some as Ironic , since I-77 passes through one of the most rural sections of Virginia.


  • The section of I-77 between Wytheville, Virginia, and Bluefield, West Virginia, contains two mountain tunnels, the East River Mountain Tunnel and the Big Walker Mountain Tunnel . Both tunnels permit lane changes while inside, which is very unusual for vehicular tunnels.



  • The West Virginia Turnpike is also signed as I-77 for its entire length. This 88 mile (142 km) section, between Charleston and Princeton is a Toll Road . Much of it, especially between South Charleston and Beckley, is signed with a speed limit of 60 MPH due to the many sharp turns, steep mountainous climbs, and heavy truck use in this area.


  • During the 9 mile (14.4 km) stretch where I-77 and I-81 merge in Virginia, the driver is heading "both north and south" on a Wrong-way Concurrency .


  • I-77 is also the "Vietnam Veterans Memorial Highway", although it is never referred to as this and signage is sparse (possibly only in Ohio does the freeway carry this designation).


  • There were originally plans to extend I-77 as far north as Detroit , along the Ohio Turnpike , I-75 and I-94 . Had this extension taken place, the spur into Cleveland would have been renamed I-177.


  • The steep grade on the side of a plateau near Fancy Gap, Virginia affords a breathtaking view of the region just north of Winston-Salem, featuring Pilot Mountain , although it is advisable for the driver to keep at least one eye on the road. (See photo)




SEE ALSO

Interstate Highways In West Virginia