[citation needed] During rush-hour moderate to major delays and numerous accidents are reported.
[4] It is a major interchange of five major highways in the Kansas City area: I-49, I-435, I-470, US 50, US 71, and Missouri State Highway W. I-49/US 71 brings in traffic from the southeastern suburbs of the Kansas City area in Jackson and Cass counties.
I-49 currently ends at the triangle, but the road continues northwest into Kansas City as US 71.
I-470 is a major traffic corridor that connects southern Kansas City to the suburbs of eastern Jackson County, mainly Lee's Summit.
State Highway W, also known as Bannister Road, which forms the northern leg of the triangle, is a major east-west arterial thoroughfare through southern Kansas City, and also serves as a detour for traffic seeking an alternate route when I-435 is congested.