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Route 180 is a highway in the St. Louis, Missouri area. Its western terminus is at Interstate 270 (I-270) in Bridgeton, and it runs through the western suburbs of St. Louis to terminate at Goodfellow Boulevard within the city limits. The road is known as St. Charles Rock Road in St. Louis County and Dr. Martin Luther King Jr. Drive in the cities of Wellston and St. Louis.

Route 180 marker

Route 180
Route information
Maintained by MoDOT
Length13.895 mi[1] (22.362 km)
Major junctions
West endPennridge Drive in Bridgeton
  I-270 in Bridgeton
I-70 in Bridgeton
I-170 in Charlack
East end Route D in St. Louis
CountiesSt. Louis
Highway system
Route 179Route 181


Route descriptionEdit


Major intersectionsEdit

St. LouisBridgeton0.0000.000Pennridge DriveWestern terminus
0.1370.220   I-270 to I-70Exit 20A on I-270
0.2580.415  Route B east (Natural Bridge Road)Western terminus of Route B
1.6452.647  I-70 – Wentzville, St. LouisExit 234 on I-70
2.4954.015  US 67 (Lindbergh Boulevard)Interchange
Charlack6.41710.327  I-170Exit 5 on I-170
  Route 180 Spur south (Pennsylvania Avenue)
Northern terminus of Route 180 Spur
Wellston9.34115.033  Route U north (Lucas–Hunt Road)Southern terminus of Route U
City of St. Louis11.54018.572Kingshighway Boulevard
13.89522.362  Route D (Page Avenue / Dr. Martin Luther King Jr. Boulevard)Eastern terminus; Dr. MLK Jr. Boulevard continues east as Route D
1.000 mi = 1.609 km; 1.000 km = 0.621 mi

Auxiliary routeEdit



Route 180 Spur
Length0.867 mi[1] (1.395 km)

Route 180 Spur, also known as Pennsylvania Avenue, starts at an intersection with Route 180 and proceeds south to terminate at Route D (Page Avenue) in Pagedale.


  1. ^ a b c Missouri Department of Transportation (March 18, 2015). MoDOT HPMAPS (Map). Missouri Department of Transportation. Retrieved March 18, 2015.