Traffic Predict

I-495 Outer Loop Traffic in Washington DC

As of 7:00 pm EDT, I-495 Outer Loop in the Washington, DC area is averaging 48 mph across 5 sensors, about normal for this time. The slowest stretch is near @ Md 190 at 38 mph (usually 37 mph).

Open the live map of I-495 Outer Loop →

Is I-495 Outer Loop moving right now?

Slow stretches as of 7:00 pm EDT, and why:

Earlier in the last 24 hours

Best time to drive I-495 Outer Loop

Traffic is usually worst on Wednesday around 8 am (about 35 mph). On weekdays the morning slowdown peaks around 8 am (35 mph on Wednesdays) and the evening slowdown around 4 pm (36 mph on Wednesdays). Midday (10 am to 2 pm) averages 56 mph. On weekends it is slowest on Saturdays around 12 pm (36 mph).

Typical average speed (mph) on I-495 Outer Loop in Washington DC, by day and hour (local time)
Day5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm
Mon565243385061626262575655555861–65
Tue6050423740536161585348474849586161
Wed5647363536506061605243364348576157
Thu–––3739425355565439404445546159
Fri5752494750565653483937374345475559
Sat656163616050403638–––3941505761
Sun636465615853514742465151–52536060

Averages of every 5-minute reading we have recorded at this time of the week. Colors match the live map.

Questions

Why is I-495 Outer Loop slow right now?

Near @ Md 190: 38 mph, likely the usual rush-hour slowdown here (usually 37 mph at this time).

When is traffic worst on I-495 Outer Loop in Washington DC?

Traffic on I-495 Outer Loop is usually worst on Wednesday around 8 am (about 35 mph).

What is the best time to drive I-495 Outer Loop in Washington DC?

On weekdays, avoid around 8 am (35 mph on Wednesdays) and around 4 pm (36 mph on Wednesdays). Midday (10 am to 2 pm) averages 56 mph, and early mornings and late evenings are fastest.

Is I-495 Outer Loop busy right now?

As of 7:00 pm EDT, I-495 Outer Loop in the Washington, DC area is averaging 48 mph across 5 sensors, about normal for this time. The slowest stretch is near @ Md 190 at 38 mph (usually 37 mph).

Other freeways in Washington DC