Interstate corridors, live

Pick a major interstate and see it right now — live DOT cameras and real-time closures along the whole route, each tagged with its mile marker, so you can check the actual pavement before a long haul.

Canada to Mexico down the West Coast — Siskiyou Summit and the Grapevine are the winter wildcards.

See I-5 → Coast to coast · north

I-90

Seattle to Boston · 3,020 mi

The longest interstate in America — Snoqualmie Pass, the northern plains, and the Great Lakes snow belt.

See I-90 → East Coast

I-95

Miami to Maine · 1,908 mi

The busiest interstate in the country — chronic congestion, Northeast snow, and Southeast hurricanes.

See I-95 → Coast to coast · central

I-80

San Francisco to New Jersey · 2,900 mi

Over Donner Pass and the Wasatch, then the windy high plains to the Great Lakes and the East.

See I-80 → Southern route

I-10

Los Angeles to Jacksonville · 2,460 mi

The warm-weather crossing — desert dust storms in Arizona, Gulf Coast hurricanes and flooding in the Southeast.

See I-10 → LA–Vegas–Salt Lake

I-15

San Diego to Montana · 1,433 mi

Over Cajon Pass and the Mojave to Las Vegas, then the Wasatch to Salt Lake and north — the busy desert route.

See I-15 → Florida to Michigan

I-75

Miami to the Upper Great Lakes · 1,786 mi

South Florida up through Atlanta to Detroit and the northern lakes — congestion in the metros, snow in the north.

See I-75 → Central Florida

I-4

Tampa to Daytona Beach · 132 mi

The spine of Central Florida through Orlando — one of the most congested and crash-prone stretches in the state.

See I-4 → Northern tier

I-94

Montana to Michigan · 1,585 mi

Eastern Montana plains through Wisconsin to Detroit — ground blizzards on the plains, Great Lakes snow in the east.

See I-94 → Over the Rockies

I-70

Utah to Maryland · 2,153 mi

The Eisenhower Tunnel and Vail Pass — the highest point on the entire Interstate System, and Colorado's busiest mountain crossing.

See I-70 → Old Route 66 corridor

I-40

Barstow to Wilmington · 2,557 mi

Mojave heat, Flagstaff snow, and the Mississippi at Memphis — still rebuilding after Hurricane Helene at the Tennessee–North Carolina line.

See I-40 → The central corridor

I-35

Laredo to Duluth · 1,569 mi

Austin's multi-billion-dollar rebuild, Tornado Alley in Oklahoma and Kansas, then Minnesota snow.

See I-35 → Deep South route

I-20

West Texas to Florence, SC · 1,539 mi

Long, windy West Texas stretches to chronic Atlanta congestion — the warm-weather crossing of the Deep South.

See I-20 → Gulf to Great Lakes

I-65

Mobile to Gary · 887 mi

Birmingham, Nashville, Louisville and Indianapolis — Gulf Coast storms to Midwest winter weather.

See I-65 → Appalachian trucking spine

I-81

Tennessee to New York · 855 mi

One of the heaviest truck corridors in the country — Virginia's $4 billion Improve 81 rebuild is underway now.

See I-81 →