Major interstate corridors
These are the national interstate corridors RoadAlert News tracks — long-distance routes and beltways that carry huge volumes and pass through the cities we cover. Each page collects plain route facts, carefully hedged safety context with sources, and links to the relevant city hubs for local, real-time information.
Interstate 95 (I-95)
The main East Coast corridor from Miami to Maine — and, in public reporting, one of the nation's most crash-prone interstates.
View I-95 corridor guide →Interstate 75 (I-75)
A major north–south route from South Florida to Michigan, threading Atlanta's Downtown Connector on the way.
View I-75 corridor guide →Interstate 4 (I-4)
Central Florida's Tampa-to-Daytona spine — frequently cited in public analyses as America's deadliest highway per mile.
View I-4 corridor guide →Interstate 285 (I-285) — The Perimeter
Atlanta's full beltway — a bypass built for the 1960s now carrying millions of trips a day and cited in analyses as an unusually crash-heavy interstate.
View I-285 corridor guide →Interstate 35 (I-35)
A central-U.S. corridor from the Mexican border to Minnesota that splits into I-35E and I-35W through Dallas–Fort Worth.
View I-35 corridor guide →Interstate 635 (I-635) — LBJ Freeway
Dallas's LBJ Freeway loop — a high-volume northern beltway repeatedly named among the city's most crash-heavy highways.
View I-635 corridor guide →Get alerts for your city
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