interstate kansas interstate mile loop highway bypasses downtown area kansas begins interchange interstate western heads generally southeast running concurrent route concurrency ends miles later road interchange junction interstate highway heads generally northeast southeastern sections traveling miles reaches eastern terminus interstate highway annual average daily traffic values high west boulevard low near eastern terminus interstate interstate highway interstate non portions highway maintained portion maintained opened 1950s comprising eastern portion route late 1950s construction began western portion october western section dedicated opened traffic interstate designated memorial highway routing changed completion highway route description free segment interstate begins west interchange approaches interchange east joins routes head southeastward western edge city stretch interstate interchanges 21st 29th southeast northwest alignment road proximity cross streets 29th interchanges half diamond interchanges entrances exits different streets depending direction interchange traffic leaving eastbound deposited street vehicles merging eastbound access entrance ramp road intersection adjacent freeway 29th interchange constructed similarly interchange 21st street interchange standard diamond interchange southern curve east southeast intersect southeast splits away complex interchange road east interchange trumpet interchange provides access boulevard segment highway passes toll plaza merges starting portion highway junction marks northern end head northeast continues northeastward southeastern passing near lake eventually reaching terminus carries east maintenance non portion freeway maintained role surveys traffic kansas highways terms average annual daily traffic aadt calculated vehicles daily near interchange vehicles daily interchange 29th street interchange portions fall responsible operating maintaining entirety listed national_highway_system system roads important nation economy defense mobility history section runs opened built founding year interstate freeways planned including construction began completion segment freeway interchange concurrent built construction october western section dedicated state highway department opened traffic completion freeway route changed interstate dedicated memorial highway exit list exits portion follow entire route
Interstate 470 (Kansas)