I-238 North Traffic in Bay Area

As of 2:31 am PST, I-238 North in the San Francisco Bay Area is averaging 64 mph across 4 sensors, about normal for this time.

Open the live map of I-238 North →

Is I-238 North moving right now?

Yes. No stretch of I-238 North in Bay Area is under 40 mph right now (as of 2:31 am PST).

Earlier in the last 24 hours

12:01 pm: Traffic Hazard, I238 N / I238 N I880 N Con
2:41 am: Trfc Collision-Unkn Inj, I238 N / Hesperian Blvd Ofr

Best time to drive I-238 North

Traffic is usually worst on Thursday around 8 am (about 32 mph). On weekdays the morning slowdown peaks around 8 am (32 mph on Thursdays) and the evening slowdown around 6 pm (55 mph on Fridays). Midday (10 am to 2 pm) averages 54 mph. On weekends it is slowest on Saturdays around 12 pm (58 mph).

Typical average speed (mph) on I-238 North in Bay Area, by day and hour (local time)
Day	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm
Mon	66	58	50	44	47	50	54	57	58	60	61	63	61	63	66	66	66
Tue	67	59	51	35	40	48	52	55	58	60	60	61	61	61	64	66	66
Wed	67	59	50	35	45	48	50	57	57	59	61	60	61	61	65	66	66
Thu	67	60	50	32	42	48	53	57	58	58	59	63	61	61	65	66	66
Fri	67	57	52	44	49	53	54	54	54	55	56	60	59	55	61	66	66
Sat	64	64	64	64	65	61	58	58	59	60	58	59	59	62	64	66	66
Sun	66	66	66	66	66	64	61	60	60	61	62	61	62	61	63	64	66

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-238 North in Bay Area?

Traffic on I-238 North is usually worst on Thursday around 8 am (about 32 mph).

What is the best time to drive I-238 North in Bay Area?

On weekdays, avoid around 8 am (32 mph on Thursdays) and around 6 pm (55 mph on Fridays). Midday (10 am to 2 pm) averages 54 mph, and early mornings and late evenings are fastest.

Is I-238 North busy right now?

As of 2:31 am PST, I-238 North in the San Francisco Bay Area is averaging 64 mph across 4 sensors, about normal for this time.

Drives that use I-238 North

Best times to leave for these trips, from typical traffic on I-238 North and the roads around it:

Pleasanton to OAK · Pleasanton to Oakland · Modesto to Redwood City · Livermore to San Mateo · Tracy to Redwood City · Dublin to San Mateo · Livermore to South San Francisco · Dublin to Redwood City · Manteca to Redwood City · Stockton to Redwood City

Plan ahead: Bay Area traffic tomorrow · Christmas traffic · Fourth Of July traffic · Labor Day traffic · Memorial Day traffic · Is Bay Area traffic getting worse? · Traffic estimator

Other freeways in Bay Area

SR-1 North · SR-1 South · SR-4 East · SR-4 West · I-5 North · I-5 South · SR-12 East · SR-12 West · SR-17 North · SR-17 South · SR-24 East · SR-24 West · SR-25 North · SR-25 South · SR-29 South · SR-37 East · SR-37 West · I-80 East · I-80 West · SR-84 North · SR-84 South · SR-85 North · SR-85 South · SR-87 North · SR-87 South · SR-92 East · SR-92 West · SR-99 North · SR-99 South · US-101 North · US-101 South · SR-120 East · SR-120 West · SR-132 East · SR-132 West · I-205 East · I-205 West · SR-237 East · SR-237 West · I-238 South · SR-242 North · SR-242 South · I-280 North · I-280 South · I-580 East · I-580 West · I-680 North · I-680 South · I-880 North · I-880 South · I-980 East · I-980 West

Day	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm
Mon	66	58	50	44	47	50	54	57	58	60	61	63	61	63	66	66	66
Tue	67	59	51	35	40	48	52	55	58	60	60	61	61	61	64	66	66
Wed	67	59	50	35	45	48	50	57	57	59	61	60	61	61	65	66	66
Thu	67	60	50	32	42	48	53	57	58	58	59	63	61	61	65	66	66
Fri	67	57	52	44	49	53	54	54	54	55	56	60	59	55	61	66	66
Sat	64	64	64	64	65	61	58	58	59	60	58	59	59	62	64	66	66
Sun	66	66	66	66	66	64	61	60	60	61	62	61	62	61	63	64	66

Day	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm
Mon	66	58	50	44	47	50	54	57	58	60	61	63	61	63	66	66	66
Tue	67	59	51	35	40	48	52	55	58	60	60	61	61	61	64	66	66
Wed	67	59	50	35	45	48	50	57	57	59	61	60	61	61	65	66	66
Thu	67	60	50	32	42	48	53	57	58	58	59	63	61	61	65	66	66
Fri	67	57	52	44	49	53	54	54	54	55	56	60	59	55	61	66	66
Sat	64	64	64	64	65	61	58	58	59	60	58	59	59	62	64	66	66
Sun	66	66	66	66	66	64	61	60	60	61	62	61	62	61	63	64	66

Day	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm
Mon	66	58	50	44	47	50	54	57	58	60	61	63	61	63	66	66	66
Tue	67	59	51	35	40	48	52	55	58	60	60	61	61	61	64	66	66
Wed	67	59	50	35	45	48	50	57	57	59	61	60	61	61	65	66	66
Thu	67	60	50	32	42	48	53	57	58	58	59	63	61	61	65	66	66
Fri	67	57	52	44	49	53	54	54	54	55	56	60	59	55	61	66	66
Sat	64	64	64	64	65	61	58	58	59	60	58	59	59	62	64	66	66
Sun	66	66	66	66	66	64	61	60	60	61	62	61	62	61	63	64	66