a ten - mile toll facility on State Route 91 , extending from State Route 55 to the Orange / Riverside County line , and the 405 Express Lanes , which operates two lanes in each direction from State Route 73 to the Interstate 605 .

In Orange County , three projects totaling approximately $ 524 million are planned to help improve SR - 91 : 91 Freeway improvements between SR - 57 and SR - 55 Anaheim Canyon Metrolink Station improvements Placentia Metrolink Rail Station Learn more about completed and current SR - 91 projects here .

New : Effective Monday , April 21 , 2025 , at 8 : 00 a . m . until 55 862 3 : 00 p . m ., the buses on routes 55 and 862 will be on detour in the City of Santa Ana due to construction . between bus routes .

The 351 - mile Los Angeles – San Diego – San Luis Obispo Rail Corridor ( LOSSAN Corridor ) travels through a six - county coastal region in Southern California and is the second busiest intercity passenger rail corridor in the United States and the busiest state - supported Amtrak route .

A route guide listing all of the routes and their points of origins and destinations is provided after the route - level performance tables . Route types are grouped by route numbers as follows :

Route 25 Fullerton to Huntington Beach via Knott Ave / Goldenwest St ... No Changes / Sin cambios / Không thay đổi New Segment / Nuevo segmento / Phân khúc mới Discontinued Segment / Segmento descontinuado / Phân đoạn bị giảm đoạn 10

55 Effective Tuesday , August 1 , 2023 , until further notice , the 57 buses on routes 55 and 57 will be on detour overnight from 11 : 00 p . m . to 5 : 00 a . m . in the City of Newport Beach due to construction . Effective on weekdays from Monday , October 9 , 2023 , until 56 Saturday , February 10 , 2024 , the buses on Route 56 will be on detour in the City of ...

* frequency during peak / frecuencia durante la hora pico / tần suất trong thời gian cao điểm ( 6am – 9am ; 3pm – 6pm )

Facilities & Boarding diagrams OCTA has several facilities to help ease your commute . Bus Transportation Centers are major transfer hubs that provide restroom facilities and covered shelter while you wait for your bus . Park - and - Ride facilities allow you to drive your car to the nearest transit facility where you can take a bus or train to complete your trip . Metrolink Stations provide rail and ...

IRVINE SPECTRUM CENTER For iShuttle assistance , call customer service at ( 714 ) 636 - 7433 , ext . 2 .