Traffic Predict
I-15 South Traffic in Orange County
As of 10:00 am PDT, I-15 South in Orange County is averaging 61 mph across 26 sensors, 4 mph faster than usual for this time. The slowest stretch is near Magnolia Ave(t) at 28 mph (usually 61 mph). 1 sensor reports stop-and-go traffic under 30 mph.
Open the live map of I-15 South →
Is I-15 South moving right now?
Slow stretches as of 10:00 am PDT, and why:
- Near Magnolia Ave(t): 28 mph, likely heavier traffic than usual for this time (usually 61 mph).
Earlier in the last 24 hours
- 9:10 am: Traffic Hazard, I15 S So / Sr91
- 4:30 am: Hit and Run No Injuries, I15 S SO / INDIAN TRUCK TRL ITT
- 9:10 pm: Traffic Hazard, I15 S No / 2nd St
- 4:40 pm: Traffic Hazard, I15 S So / Ontario Ave
- 4:40 pm: Traffic Hazard, I15 S So / Ontario Ave
- 4:10 pm: Trfc Collision-Unkn Inj, I15 S / 6th St Onr
- 4:10 pm: Traffic Hazard, I15 S / 6th St Onr
- 3:15 pm: Traffic Hazard, I15 S NO / EL CERRITO RD
Best time to drive I-15 South ("the 15")
Traffic is usually worst on Friday around 3 pm (about 44 mph). On weekdays the morning slowdown peaks around 8 am (59 mph on Tuesdays) and the evening slowdown around 3 pm (44 mph on Fridays). Midday (10 am to 2 pm) averages 59 mph. On weekends it is slowest on Saturdays around 11 am (49 mph).
| Day | 5am | 6am | 7am | 8am | 9am | 10am | 11am | 12pm | 1pm | 2pm | 3pm | 4pm | 5pm | 6pm | 7pm | 8pm | 9pm |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mon | 66 | 61 | 61 | 60 | 61 | 61 | 61 | 60 | 61 | 58 | 52 | 49 | 51 | 57 | 63 | 65 | 67 |
| Tue | 67 | 61 | 61 | 59 | 60 | 61 | 62 | 62 | 62 | 58 | 50 | 49 | 50 | 54 | 63 | 66 | 68 |
| Wed | 67 | 61 | 60 | 59 | 60 | 61 | 62 | 62 | 61 | 55 | 51 | 50 | 49 | 54 | 62 | 65 | 67 |
| Thu | 67 | 62 | 61 | 60 | 60 | 60 | 60 | 59 | 56 | 49 | 46 | 47 | 47 | 51 | 59 | 64 | 67 |
| Fri | 67 | 63 | 62 | 61 | 62 | 62 | 59 | 50 | 46 | 44 | 44 | 45 | 46 | 50 | 56 | 62 | 67 |
| Sat | 67 | 67 | 66 | 65 | 62 | 53 | 49 | 50 | 51 | 51 | 51 | 52 | 55 | 60 | 65 | 64 | 68 |
| Sun | 68 | 68 | 68 | 68 | 67 | 64 | 62 | 62 | 61 | 61 | 63 | 64 | 66 | 66 | 65 | 64 | 68 |
Averages of every 5-minute reading we have recorded at this time of the week. Colors match the live map.
Questions
Why is I-15 South slow right now?
Near Magnolia Ave(t): 28 mph, likely heavier traffic than usual for this time (usually 61 mph).
When is traffic worst on I-15 South in Orange County?
Traffic on I-15 South is usually worst on Friday around 3 pm (about 44 mph).
What is the best time to drive I-15 South in Orange County?
On weekdays, avoid around 8 am (59 mph on Tuesdays) and around 3 pm (44 mph on Fridays). Midday (10 am to 2 pm) averages 59 mph, and early mornings and late evenings are fastest.
Is I-15 South busy right now?
As of 10:00 am PDT, I-15 South in Orange County is averaging 61 mph across 26 sensors, 4 mph faster than usual for this time. The slowest stretch is near Magnolia Ave(t) at 28 mph (usually 61 mph). 1 sensor reports stop-and-go traffic under 30 mph.
Drives that use I-15 South
Best times to leave for these trips, from typical traffic on I-15 South and the roads around it:
Ontario to Temecula · ONT to Temecula · Claremont to Temecula · Rancho Cucamonga to Temecula · Long Beach to Temecula · West Covina to Temecula · El Monte to Temecula · Downey to Temecula · Whittier to Temecula · Irvine to Temecula
Plan ahead: Orange County traffic tomorrow · Christmas traffic · Fourth Of July traffic · Labor Day traffic · Memorial Day traffic · Is Orange County traffic getting worse? · Traffic estimator
Other freeways in Orange County
SR-1 North · SR-1 South · I-5 North · I-5 South · I-15 North · SR-22 East · SR-22 West · SR-55 North · SR-55 South · SR-57 North · SR-57 South · SR-71 North · SR-71 South · SR-73 North · SR-73 South · SR-74 East · SR-91 East · SR-91 West · SR-133 North · SR-133 South · SR-142 East · SR-142 West · SR-241 North · SR-241 South · SR-261 North · SR-261 South · I-405 North · I-405 South · I-605 North · I-605 South