Best Time to Drive from Diamond Bar to Yorba Linda

Right now (12:51 am PST): about 16 minutes via SR-57 South.

Only 4% 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 15-mile drive from Diamond Bar to Yorba Linda (via SR-57 South) usually takes as little as 16 minutes and up to 24 minutes, when leaving around 7:30 am on Wednesdays. The fastest times to leave are before 6 am or after 7 pm. Midday (11 am to 2 pm) it takes about 19 minutes. On weekends it is slowest around 5 pm on Saturdays (19 minutes).

About 9 miles of it is freeway, where times follow typical and live traffic from our sensors, and about 6 miles surface streets (8 to 14 minutes on weekdays), estimated from how jammed the freeways around them are at that time. Drive times are measured from central Diamond Bar to central Yorba Linda 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 Diamond Bar to Yorba Linda?

On weekdays, leave before 6 am or after 7 pm. The drive usually takes about 16 minutes then, versus up to 24 minutes at the worst times.

How long does it take to drive from Diamond Bar to Yorba Linda?

The 15-mile drive usually takes 16 to 24 minutes on weekdays, depending on when you leave, and about 19 minutes midday.

When is traffic worst from Diamond Bar to Yorba Linda?

Leaving around 7:30 am on Wednesdays is usually slowest, about 24 minutes.

Freeways on this drive

SR-57 South in Los Angeles (5 miles) · SR-57 South in Orange County (3 miles) · SR-60 West in Los Angeles (1.4 miles)

Los Angeles traffic right now · Los Angeles traffic tomorrow · Orange County traffic right now · Orange County traffic tomorrow

More drives

Yorba Linda to Diamond Bar (return trip) · Diamond Bar to Los Angeles · Diamond Bar to Long Beach · Diamond Bar to Anaheim · Diamond Bar to Riverside · Diamond Bar to Santa Ana · Diamond Bar to Irvine · Diamond Bar to San Bernardino · Diamond Bar to Fontana · Diamond Bar to Moreno Valley · Diamond Bar to Huntington Beach · Diamond Bar to Glendale

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