While I-40 spans 2,554.22 miles from California to North Carolina, it is not the longest interstate in the country. I-40 is the country's third-longest interstate, according to WorldAtlas.

Interstate 40 is open once again at the Tennessee and North Carolina state line. The highway reopened June 27 following a rockslide and flood that overtook the road June 18. Drivers can now cross ...

The damaged section is part of 12 miles of I-40 in North Carolina and Tennessee that was washed away or heavily damaged by flooding that roared through the Pigeon River gorge during Hurricane ...

I-40 near the Tennessee/North Carolina state line is expected to reopen on or before July 3, Nagi said. TDOT crews are working to get the highway reopened "as quickly as possible," Nagi said.

Cars and a tractor-trailer trapped in floodwaters on Interstate 40 at Exit 451 in Tennessee, just over the North Carolina state line on Wednesday, June 18, 2025. TDOT The rock slide occurred about ...

Detour map for the I-40 closure near the TN/NC line (Map via TDOT) Just before 7 p.m., TDOT shared that geotechnical engineers were on their way to access the area, and the barrier rail that is in ...

Detour map for the I-40 closure near the TN/NC line (Map via TDOT) Just before 7 p.m., TDOT shared that geotechnical engineers were on their way to access the area, and the barrier rail that is in ...

Detour map for the I-40 closure near the TN/NC line (Map via TDOT) Just before 7 p.m., TDOT shared that geotechnical engineers were on their way to access the area, and the barrier rail that is in ...