Traffic slowed/stopped for miles[...]

I have no idea what is happening, but traffic is stopped on I40.[...]

Cars and trucks almost at a standstill .. 1-40 west almost as bad[...]

Traffic at standstill on I 40 appears to be accident. Multiple emergency vehicles passed on the shoulder. Traffic backed up for miles and miles @ mile marker 299[...]

Accident[...]

Traffic at standstill frm montrey to cookeville 70n is at standstill too[...]

Just traffic backed up. Barely moving. Dont know if there is an accident or something else going on. Been inching along for about 2 hours now.[...]

Bad traffic been in it for 3 hours [...]

Ambulance [...]