Traffic Predict
I-405 South Traffic in Orange County
As of 7:45 pm PST, I-405 South in Orange County is averaging 62 mph across 28 sensors, about normal for this time. The slowest stretch is near Red Hill, at 40 mph (usually 46 mph).
Open the live map of I-405 South →
Incidents on I-405 South right now
- Trfc Collision-Unkn Inj: I405 S / Seal Beach Blvd Sbb
Is I-405 South moving right now?
Slow stretches as of 7:45 pm PST, and why:
- Near Red Hill: 40 mph, likely heavier traffic than usual for this time (usually 46 mph).
Earlier in the last 24 hours
- 6:31 pm: Trfc Collision-No Inj, I405 S / Jamboree Rd
- 6:31 pm: Trfc Collision-No Inj, I405 S / Jamboree Rd
- 4:45 pm: Trfc Collision-Unkn Inj, I405 S / Jamboree Rd
- 4:11 pm: Trfc Collision-Unkn Inj, I405 S / Jamboree Rd
- 3:31 pm: Traffic Hazard, I405 S / University Dr
- 8:46 am: Traffic Hazard, I405 S / Bolsa Chica Rd Bc
- 3:46 am: Traffic Hazard, I405 S / Sr22 E
Best time to drive I-405 South ("the 405")
Traffic is usually worst on Tuesday around 8 am (about 50 mph). On weekdays the morning slowdown peaks around 8 am (50 mph on Tuesdays) and the evening slowdown around 5 pm (57 mph on Tuesdays). Midday (10 am to 2 pm) averages 62 mph. On weekends it is slowest on Saturdays around 3 pm (60 mph).
| Day | 5am | 6am | 7am | 8am | 9am | 10am | 11am | 12pm | 1pm | 2pm | 3pm | 4pm | 5pm | 6pm | 7pm | 8pm | 9pm |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mon | 69 | 63 | 56 | 54 | 59 | 63 | 64 | 63 | 63 | 62 | 61 | 59 | 58 | 62 | 65 | 66 | 68 |
| Tue | 69 | 62 | 53 | 50 | 54 | 62 | 63 | 63 | 63 | 62 | 60 | 58 | 57 | 60 | 65 | 66 | 68 |
| Wed | 69 | 62 | 53 | 52 | 55 | 60 | 63 | 62 | 63 | 62 | 61 | 59 | 57 | 60 | 65 | 66 | 69 |
| Thu | 69 | 62 | 54 | 53 | 57 | 61 | 62 | 62 | 62 | 62 | 61 | 59 | 57 | 60 | 64 | 66 | 68 |
| Fri | 69 | 64 | 57 | 57 | 61 | 63 | 62 | 62 | 61 | 60 | 60 | 59 | 59 | 61 | 63 | 65 | 68 |
| Sat | 69 | 69 | 67 | 65 | 64 | 62 | 62 | 61 | 61 | 60 | 60 | 61 | 62 | 63 | 65 | 66 | 69 |
| Sun | 69 | 69 | 69 | 68 | 67 | 65 | 64 | 63 | 63 | 63 | 62 | 64 | 63 | 64 | 66 | 66 | 69 |
Averages of every 5-minute reading we have recorded at this time of the week. Colors match the live map.
Questions
Why is I-405 South slow right now?
Near Red Hill: 40 mph, likely heavier traffic than usual for this time (usually 46 mph).
When is traffic worst on I-405 South in Orange County?
Traffic on I-405 South is usually worst on Tuesday around 8 am (about 50 mph).
What is the best time to drive I-405 South in Orange County?
On weekdays, avoid around 8 am (50 mph on Tuesdays) and around 5 pm (57 mph on Tuesdays). Midday (10 am to 2 pm) averages 62 mph, and early mornings and late evenings are fastest.
Is I-405 South busy right now?
As of 7:45 pm PST, I-405 South in Orange County is averaging 62 mph across 28 sensors, about normal for this time. The slowest stretch is near Red Hill, at 40 mph (usually 46 mph).
Drives that use I-405 South
Best times to leave for these trips, from typical traffic on I-405 South and the roads around it:
Santa Monica to Mission Viejo · Torrance to Mission Viejo · LAX to Mission Viejo · LGB to Mission Viejo · San Pedro to Mission Viejo · Carson to Mission Viejo · Rancho Palos Verdes to Mission Viejo · Gardena to Mission Viejo · South Gate to Mission Viejo · Inglewood to Mission Viejo
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 · I-15 South · 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-605 North · I-605 South