Missouri Secondary State Route H runs north-south along the Mississippi River north of Downtown St. Louis. It runs along Riverview Dr., Hall St., and Grand Blvd. MO Sec St Rt H is not multi-plexed in St. Louis. MO Sec St Rt H intersects the following highways in St. Louis. Interstate 270, near the Missouri/Illinois State Line. Interstate 70, north of Downtown.
A BGS on WB I-70. SB MO Sec St Rt H north of I-70. SB MO Sec St Rt H west of Hall Street. A guide marker on SB MO Sec St Rt H. SB MO Sec St Rt H south of I-270.
