Traffic Predict

I-15 South Traffic in San Diego

As of 9:00 am PDT, I-15 South in San Diego is averaging 66 mph across 62 sensors, about normal for this time.

Open the live map of I-15 South →

Best time to drive I-15 South ("the 15")

Traffic is usually worst on Tuesday around 8 am (about 53 mph). On weekdays the morning slowdown peaks around 8 am (53 mph on Tuesdays) and the evening slowdown around 4 pm (55 mph on Tuesdays). Midday (10 am to 2 pm) averages 62 mph. On weekends it is slowest on Saturdays around 12 pm (64 mph).

Typical average speed (mph) on I-15 South in San Diego, by day and hour (local time)
Day5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm
Mon6863595861626262626158575966676768
Tue6862565357606162626056555661676768
Wed6962575557616262626056555762676768
Thu6962575458626262626056555662676768
Fri6862606062626262625955565964676768
Sat6866666565656464646565666667676768
Sun6868686867666665656666666667666668

Averages of every 5-minute reading we have recorded at this time of the week. Colors match the live map.

Questions

When is traffic worst on I-15 South in San Diego?

Traffic on I-15 South is usually worst on Tuesday around 8 am (about 53 mph).

What is the best time to drive I-15 South in San Diego?

On weekdays, avoid around 8 am (53 mph on Tuesdays) and around 4 pm (55 mph on Tuesdays). Midday (10 am to 2 pm) averages 62 mph, and early mornings and late evenings are fastest.

Is I-15 South busy right now?

As of 9:00 am PDT, I-15 South in San Diego is averaging 66 mph across 62 sensors, about normal for this time.

Other freeways in San Diego

I-5 North · I-5 South · I-8 East · I-8 West · I-15 North · SR-52 East · SR-52 West · SR-56 East · SR-56 West · SR-76 East · SR-76 West · SR-78 East · SR-78 West · SR-94 East · SR-94 West · SR-125 North · SR-125 South · SR-163 North · SR-163 South · I-805 North · I-805 South · SR-905 East · SR-905 West