Interstate 5 (I-5) is a major north–south route of the Interstate Highway System in the United States, running largely parallel to the Pacific Coast between the Mexican border and the Canadian border.

Get live I-5 traffic updates, road conditions, and accident reports. View real-time maps, traffic cameras, and weather forecasts for Interstate 5.

Interstate 5 is sometimes generally referred to as; the "i-5", "the 5", "Freeway 5" the "i-5 Highway", the "i-5 Corridor", "the Big Road", "Pacific Highway", just to name a few... in California, certain sections of …

Oct 16, 2025 · Interstate 5 spans the West Coast, originating at San Ysidro (San Diego), California, the nation’s busiest international border crossing, and culminating at Blaine, Washington.

This highway information is the latest reported as of Sunday, December 14th, 2025 at 07:50 PM. No traffic restrictions are reported for this area.

10 hours ago · Summary of current and upcoming CalTrans lane closures and construction work on I-5 in California. Active Closures: There are 12 CalTrans closures this afternoon nine of these are full …

Apr 15, 2017 · Interstate 5, popularly abbreviated as 1-5, is the main highway on the west coast of the US, running alongside the Pacific from Washington to California and serving most of the large cities …

4 days ago · Interstate 5 – or I-5 – is almost formational in helping understand the development of the West Coast; it literally runs through all of the major cities like San Diego, Los Angeles, Sacramento, …

In the greater Los Angeles area, the Interstate 5 is also called the " Golden State Freeway " and the " Santa Ana Freeway " (depending on the section/region).

Interstate 5 (I-5) is a United States interstate highway that starts at the border with Mexico in San Ysidro, California and runs 1381 miles (2223 km) north through the states of California, Oregon and …