Traffic Predict
I-280 South Traffic in Bay Area
As of 12:15 pm PDT, I-280 South in the San Francisco Bay Area is averaging 61 mph across 48 sensors.
Open the live map of I-280 South →
Is I-280 South moving right now?
Yes. No stretch of I-280 South in Bay Area is under 40 mph right now (as of 12:15 pm PDT).
Earlier in the last 24 hours
- 10:40 am: Traffic Hazard, I280 S / Eastmoor Ave Ofr
- 8:55 am: Traffic Hazard, I280 S / El Monte Rd Ofr
- 8:30 am: Traffic Hazard, I280 S / El Monte Rd Ofr
- 9:35 pm: CZP-Assist with Construction, I280 S / I280 S Us101 N Con
- 6:25 pm: Traffic Hazard, I280 S Sr35 S Con / Skyline Blvd
- 6:15 pm: Hit and Run No Injuries, I280 S / Meridian Ave Ofr
- 6:15 pm: Hit and Run No Injuries, I280 S / Meridian Ave Ofr
- 5:55 pm: FIRE-Report of Fire, I280 S / Meridian Ave Ofr
Best time to drive I-280 South
Traffic is usually worst on Wednesday around 5 pm (about 41 mph). On weekdays the morning slowdown peaks around 8 am (56 mph on Tuesdays) and the evening slowdown around 5 pm (41 mph on Wednesdays). Midday (10 am to 2 pm) averages 63 mph. On weekends it is slowest on Saturdays around 4 pm (60 mph).
| Day | 5am | 6am | 7am | 8am | 9am | 10am | 11am | 12pm | 1pm | 2pm | 3pm | 4pm | 5pm | 6pm | 7pm | 8pm | 9pm |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mon | 67 | 67 | 64 | 59 | 60 | 63 | 63 | 62 | 62 | 59 | 49 | 47 | 46 | 55 | 63 | 66 | 67 |
| Tue | 67 | 67 | 62 | 56 | 58 | 63 | 63 | 63 | 63 | 58 | 49 | 44 | 42 | 46 | 56 | 64 | 67 |
| Wed | 67 | 67 | 63 | 57 | 60 | 63 | 64 | 63 | 62 | 58 | 48 | 43 | 41 | 45 | 54 | 64 | 67 |
| Thu | 67 | 67 | 63 | 56 | 59 | 63 | 64 | 63 | 63 | 57 | 47 | 44 | 42 | 46 | 55 | 63 | 67 |
| Fri | 67 | 67 | 65 | 63 | 64 | 64 | 63 | 62 | 61 | 56 | 48 | 46 | 47 | 53 | 60 | 64 | 67 |
| Sat | 67 | 67 | 67 | 67 | 66 | 65 | 63 | 62 | 62 | 62 | 61 | 60 | 61 | 63 | 64 | 64 | 67 |
| Sun | 67 | 67 | 67 | 67 | 67 | 65 | 64 | 63 | 63 | 63 | 63 | 63 | 64 | 64 | 65 | 65 | 67 |
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-280 South in Bay Area?
Traffic on I-280 South is usually worst on Wednesday around 5 pm (about 41 mph).
What is the best time to drive I-280 South in Bay Area?
On weekdays, avoid around 8 am (56 mph on Tuesdays) and around 5 pm (41 mph on Wednesdays). Midday (10 am to 2 pm) averages 63 mph, and early mornings and late evenings are fastest.
Is I-280 South busy right now?
As of 12:15 pm PDT, I-280 South in the San Francisco Bay Area is averaging 61 mph across 48 sensors.
Drives that use I-280 South
Best times to leave for these trips, from typical traffic on I-280 South and the roads around it:
Daly City to San Jose · Pacifica to San Jose · Daly City to Sunnyvale · San Francisco to Campbell · San Francisco to Cupertino · Daly City to Fremont · Daly City to Hayward · Cupertino to Stockton · San Francisco to Pacifica · Oakland to Pacifica
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 North · I-238 South · SR-242 North · SR-242 South · I-280 North · I-580 East · I-580 West · I-680 North · I-680 South · I-880 North · I-880 South · I-980 East · I-980 West