• 4-12th & Imperial Trolley - Lomita Village
Route 852 East & Westbound detour Thursday October 1st 4am to Monday October 5th 11:59pm. Due to OKTOBERFEST, Allison Ave will be closed during these dates and times. During this detour the following bus stops will be closed. Please use the next available bus stop.
#10326 Allison Av & Palm Av
#10328 La Mesa Bl & University Av
#12979 La Mesa Bl & Grant Av
#40383 Allison Av & Pine St
#99291 La Mesa Bl & University Av
Due to an active brush fire, the route 4 will be detoured off Imperial Ave between 61st St and Valencia Pkwy. As a result the following stops will be closed until further noticed.
#10658 Imperial Av & Valencia Pkwy
#10664 Imperial Av & Linnet St
#10669 Imperial Av & 60th St
#11407 Imperial Av & Merlin Dr
#11410 Imperial Av & 60th St
#13306 Imperial Av & Valencia Pkwy
Westbound connections can be made at Imperial Ave & 62nd #11416 or Imperial & 54th #11022.
Eastbound connections can be made at Imperial Ave & 62nd #10273 or Imperial Ave & Valencia Pkwy #13308.
Jump to: ←West
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No trolleys between Euclid Avenue and Massachusetts Avenue. Bus shuttle provided.
Effective immediately, the (westbound) Route 4 Bus Stop on Imperial at 25th (ID# 10889) has been relocated 50 feet east of the regular bus stop and is currently marked by a "Route 4" sign attached to the light pole. Route 4 buses will begin servicing passengers at the new location effective immediately. We are currently in the process of scheduling to have the permanent bus stop pole and shelter relocated to the new location. We apologize for any inconvenience and thank you for your patience.
Due to construction, the westbound route 4 bus stop located at Imperial Av & 66th St (#11429), will be temporarily closed 9/30/26 -11/30/26 (24/7)..
Passengers are advised to make connections at Imperial Av & 65th St (#11047).
Due to construction, the bus stop at Imperial Ave & 33rd will be closed on 10/6/26 between 9:00pm - 5:00am the following morning.
Passengers are advised to make connections at Imperial Ave & Francis #91103.
Petco park will host the San Diego Padres vs The Milwaukee Brewers in the National League Division Series
Tue 10/06 - 6:30pm
Wed 10/07 - TBD (if necessary)
The game will have a packed crowd and is expected to create heavy traffic resulting in MTS service delays. If the delays become excessive, the westbound Route 4 is subject to detouring off Imperial Ave at 20th up to 2 hours before the event and up to 1 hour after the event.
If detour is needed, Westbound Route 4 service stop (#11258) on Imperial @ 16th will be closed.
If detour is needed after the event, Eastbound Route 4 service stop (#10115) will be closed.
All buses will continue to service the 12th and Imperial Transit Station
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