Best Time to Drive from South Gate to Simi Valley

Right now (7:20 pm PST): about 58 minutes via I-5 North and SR-118 West, usually 64 at this time.

Only 7% of this drive is measured by working traffic sensors right now. The rest is estimated from nearby sensors, typical speeds and street traffic, so times can be off. Why so few sensors work.

About this drive

On weekdays the 54-mile drive from South Gate to Simi Valley (via I-5 North and SR-118 West) usually takes as little as 50 minutes and up to 89 minutes, when leaving around 4:30 pm on Thursdays. The fastest times to leave are before 6 am or after 9 pm. Midday (11 am to 2 pm) it takes about 68 minutes. On weekends it is slowest around 6:30 pm on Sundays (72 minutes).

About 51 miles of it is freeway, where times follow typical and live traffic from our sensors, and about 4 miles surface streets (5 to 11 minutes on weekdays), estimated from how jammed the freeways around them are at that time. Drive times are measured from central South Gate to central Simi Valley along the route on the map. Starting or ending elsewhere in a big city can add or save several minutes.

Simulated from typical freeway speeds at each point of the drive for the time you would reach it, from every 5-minute reading we have recorded. We don't have sensors on surface streets yet, so the time on them is estimated from how congested the freeways around each end of the drive are at that time, in both directions: streets jam when the freeways do.

Questions

What is the best time to drive from South Gate to Simi Valley?

On weekdays, leave before 6 am or after 9 pm. The drive usually takes about 50 minutes then, versus up to 89 minutes at the worst times.

How long does it take to drive from South Gate to Simi Valley?

The 54-mile drive usually takes 50 to 89 minutes on weekdays, depending on when you leave, and about 68 minutes midday.

When is traffic worst from South Gate to Simi Valley?

Leaving around 4:30 pm on Thursdays is usually slowest, about 89 minutes.

Freeways on this drive

I-5 North in Los Angeles (25 miles) · SR-118 West in Los Angeles (20 miles) · I-710 North in Los Angeles (5 miles)

Los Angeles traffic right now · Los Angeles traffic tomorrow

More drives

Simi Valley to South Gate (return trip) · South Gate to Los Angeles · South Gate to Long Beach · South Gate to Anaheim · South Gate to Riverside · South Gate to Santa Ana · South Gate to Irvine · South Gate to San Bernardino · South Gate to Fontana · South Gate to Oxnard · South Gate to Moreno Valley · South Gate to Huntington Beach

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