PHOENIX – A train derailment and fire over Tempe Town Lake have closed Loop 202 in both directions between State Route 143 and Loop 101, according to the Arizona Department of Transportation. Eastbound L-202 traffic is exiting at SR 143 and westbound traffic is exiting at L-101. Ramps to L-202 westbound are closed between SR 143 and L-101. There is no estimated time for reopening. Motorists are urged to use alternate routes or delay travel. Real-time highway conditions are available on ADOT’s Arizona Traveler Information site at az511.gov, by calling 511 and through ADOT’s Twitter feed,@ArizonaDOT. When a freeway closure or other major traffic event occurs, our free app available at ADOTAlerts.com will send critical information directly to app users in affected areas – where possible, in advance of alternate routes.