Agencies » San Diego MTS

4-12th & Imperial Trolley - Lomita Village

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Route 855 Northbound Detour Thursday, January 9, 2026 - Monday, Febuary 23, 2026 24 HRS. Due to Construction. Started Thu Jan 8 Until Mon Feb 23
Due to Construction, Route 855 Northbound will be on detour this Wednesday, January 8, 2026 through Monday, February 23, 2026 for 24 hours a day. There will be five affected stops listed below

1.) Stop(ID #40846)at Calavo Dr. & Jamacha Bl.
2.) Stop(ID #40739)at Calavo Dr. & Ranchwood Dr.
3.) Stop(ID #40434)at Austin Dr. & Calavo Dr.
4.) Stop(ID #40429)at Austin Dr. & Moorpark Ct.
5.) Stop(ID #40896)at Austin Dr. & Via Orange Way.
Shown Sun Feb 15 to now
Route 4 Detour due to Water Main Repairs @16th St. Imperial Av. Started Sat Feb 21 Until
Due to a water main repairs at 16th St. & Imperial Av. the route 4 will be on detour 02/21/26 in both directions between the hours of 7:00am - 5:00pm and the following stops are missed;
#10115 Imperial Av & 16th St {4, 12}
#11258 Imperial Av & 16th St {4}
Passengers are advised to make connections at 12th & Imperial Transit Station.
Route: 4-12th & Imperial Trolley - Lomita Village
Shown Sat Feb 21 to
Route 4 Temporary Bus Stop Closures, Imperial & 24th (#10882 & #10127) Started Tue May 13 2025 Until Tue Mar 31
Due to the construction, both route 4 stops located at Imperial Av & 24th St (#10882 & #10127) will be closed for 3mths, 05/13/25 - 03/31/26 (24/7).

Passengers are advised to catch the route 4 at Imperial Av & 25th in both directions.
Route: 4-12th & Imperial Trolley - Lomita Village
Shown Sun Feb 15 to now
Route 4 Temporary Bus Stop Closure, Imperial Av & Greenwood Cemetery (#11367) Started Mon Nov 17 Until Tue Mar 31
Due to the Imperial bikeway project, the westbound route 4 bus stop located at Imperial Av & Greenwood Cemetery (#11367) will be temporarily closed 11/18/25 - 03/31/26, (24/7).

Passengers are advised to catch the westbound route 4 on the nearside of Redworks Driveway at the A - frame.
Route: 4-12th & Imperial Trolley - Lomita Village
Shown Sun Feb 15 to now
Route 4 Temporary Bus Stop Closures Imperial Av & 32nd St Started Thu Feb 12 Until Fri Mar 13
Due to construction, both route 4 bus stops located at Imperial Av & 32nd St (#11311 & #10178), will be temporarily closed 02/12/26 - 03/13/26 Monday - Friday, 7:00am - 3:30pm.

Passengers are advised to catch the route 4 in either direction at Imperial Av & 30th St
(#10926 & #10164)
Route: 4-12th & Imperial Trolley - Lomita Village
Shown Sun Feb 15 to now
Alert Info
Your Attention! Board trains for both directions on opposite platform.
Shown Thu Feb 19 to Sat Feb 21
Alert Info
Your Attention! Board trains for both directions on this platform.
Shown Thu Feb 19 to Sat Feb 21
Alert Info
Green Line trolleys are delayed. Displayed times may not reflect delays.
Shown Fri Feb 20 to Sat Feb 21
Reduced Service on Route 4 Started Fri Feb 20 Until Fri Feb 20
Due to a mechanical breakdown, the following trips will not run on Route 4 today. We apologize in advance for the inconvenience:

The portion of the trip from Euclid Ave Station at 9:00a to Imperial & 62nd at 9:07a
Route: 4-12th & Imperial Trolley - Lomita Village
Shown Fri Feb 20 to Fri Feb 20
Route 4 Petco Park: Savannah Bananas 3/21 - 3/22 Starts Sat Mar 21 Until Sun Mar 22
Petco park will host the Savannah Bananas on Saturday, March 21st and Sunday March 22nd from 3pm until 9pm

The sold out event 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
Route: 4-12th & Imperial Trolley - Lomita Village
Shown Sun Feb 15 to now
Route 4 Impacted by "Hot Chocolate Run" on Sunday, 3/8 Starts Sun Mar 8 Until Sun Mar 8
MTS Route 4 may be impacted by the "Hot Chocolate Run" on Sunday, March 8th beginning at 6am. Westbound Route 4 will be detoured off Imperial Ave between 14th and 20th from 6am until 7:45am if traffic causes major delays. In this case, the westbound bus stop on Imperial @ @ 16th (#11258) will not be serviced.
Route: 4-12th & Imperial Trolley - Lomita Village
Shown Sun Feb 15 to now
Route 4 Detour due to Water Main Repairs @16th St. Imperial Av. Started Sat Feb 21 Until
Due to a water main repairs at 16th St. & Imperial Av. the route 4 will be on detour 02/21/26 in both directions between the hours of 7:00am - 5:00pm and the following stops are missed;
#10115 Imperial Av & 16th St {4, 12}
#11258 Imperial Av & 16th St {4}
Passengers are advised to make connections at 12th & Imperial Transit Station.
Route: 4-12th & Imperial Trolley - Lomita Village
Shown Mon Feb 16 to Sat Feb 21
Route 4 Temporary Bus Stop Closure, Imperial Av & 45th St (#10232) Starts Tue Feb 24 Until Fri Jul 31
Due to bikeway project, the eastbound route 4 bus stop located at Imperial Av & 45th St (#10232), will be temporarily closed 02/24/26 - 07/31/26 (24/7).

Passengers are advised to catch the eastbound route 4 on the east side of 45th at the A - Frame.
Route: 4-12th & Imperial Trolley - Lomita Village
Shown Fri Feb 20 to now
Reduced Service on Route 4 Started Fri Feb 20 Until Fri Feb 20
Due to a mechanical breakdown, the following trips will not run on Route 4 today. We apologize in advance for the inconvenience:

The portion of the trip from Euclid Ave Station at 9:00a to Imperial & 62nd at 9:07a
Route: 4-12th & Imperial Trolley - Lomita Village
Shown Fri Feb 20 to