West end: I-70 exit 237 near the St. Louis Airport (15SYC 30319 90499).

View from I-70 eastbound (courtesy of Rich Piehl, November 2001)

View from westbound MO 115, shot May 2009

East end: I-70 exit 248A (Salisbury Street) (15SYC 43907 82992)

View from WB I-70 off-ramp, shot November 2006

View from eastbound MO 115, shot May 2009