What Highway Numbers Actually Mean

Interstate Bridge Replacement Project aims to begin construction with federal approval

Parts of I-65 south to reopen early

Fireworks lit up the roadside after a truck carrying pyrotechnics caught fire on Interstate 75 in Tennessee, stopping traffic in both directions while crews extinguished the flames. No injuries were reported, according to the Chattanooga Fire Department.

It begins like any ideal highway journey—clear skies, open lanes, and a steady pace that makes the trip feel effortless. At first, everything runs exactly as planned, with cars moving smoothly and the road stretching out ahead without interruption. But that sense of ease doesn’t last for long. As peak travel hours approach, the entire atmosphere on the road starts to change. By Friday afternoon, a massive surge of drivers begins heading toward Nevada, all chasing the same weekend escape. Then, a

Navigate the US Interstate System Like a Pro Ever wondered how America’s Interstates are numbered? Here’s the scoop: Main east-west routes are even numbers ending in 0 (like I-10 to I-90), running horizontally. North-south are odd numbers ending in 5 (I-5 to I-95), going vertically. Lower numbers mean farther south/west; higher ones are east/north. For spurs: Three-digit highways (e.g., I-295) match the last two digits of their parent route. Even first digit? It loops back. Odd? It’s a one-way b

Cars, 18-wheelers seen driving in dangerous floodwaters on Mississippi interstate

Crews work to clear standing water on I-84 near Eagle Road