U.S. 17 Alternate

U.S. 17 ALT constitutes a long distance bypass of Charleston for U.S. 17 northeast from Beaufort County to Georgetown. Measuring 123.90 miles in length, U.S. 17 ALT connects Yemassee, Walterboro, Summerville and Moncks Corner in South Carolina's LowCountry.

U.S. 17 ALT overlaps with U.S. 21 north from U.S. 17 for 7.40 miles from near Pocotaligo to the town of Yemassee. U.S. 21 branches north to Orangeburg while U.S. 17 ALT parallels Interstate 95 northeast to Hendersonville and Walterboro.

U.S. 17 ALT South Carolina Guides

North - Yemassee to Walterboro - 9 photos

South - Summerville to Cottageville - 36 photos

South - Walterboro to Yemassee - 41 photos

Connect with:

Interstate 26

U.S. 15

U.S. 17

U.S. 78

U.S. 176

Highway 61

Page Updated Monday December 05, 2022.