Speed Limit to Increase on I-81 in Sullivan County

TDOT says that recent spot speed studies and crash analyses will allow for a speed limit increase on I-81 in Sullivan County. Beginning on Monday, March 4, the speed limit on I-81 between the Washington County line and the Virginia state line will increase to 70 miles per hour for all vehicles. Currently the speed limit is set at 65 miles per hour for vehicles and 55 miles per hour for trucks. TDOT crews will be updating the signage next week so TDOT reminds those traveling along the corridor to use caution..