Location: I-44 and Six Flags Rd, St Louis Cty Reassurance shield after the 44 Business loop splits. Location: I-44 and Viaduct St, St Louis Cty In a mile, 44 Business will rejoin. Location: I-44 and Viaduct St, Pacific 1/2 mile to junction I-44 Business. Location: I-44 and Viaduct St, Pacific Exit for I-44 Business, which … Continue reading U.S. Route 50, I-44 Bus to I-44 Bus