UPDATE: SMITH COUNTY (KYTX)- Traffic is now moving regularly on HWY 155 and I-20 after a three-vehicle wreck.
Traffic has been backed up for an hour.
SMITH COUNTY (KYTX)- A three vehicle accident on HWY 155 North and I-20 intersection happened earlier this afternoon.
Roads are blocked from Winona to UT Health Center, DPS tells CBS 19.
Troopers are scene and we will bring you more details when available.