Roads of the Mid-South & West > Highways of the State of Missouri > Interstate 70, Missouri > Interstate 170, Missouri


Interstate 170 is a north-south spur of I-70. Running from I-270 south to I-64/U.S. Rt. 40, I-170 proviedes access to the inner-northwest suburbs of St. Louis. Also, it gives access to Lambert-St. Louis International Airport. Though rarley used, I-170 is called the Inter-Belt Expressway.

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While in Missouri I-170 is not multi-plexed.

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Interstate 170 crosses the following interstates in Missouri.

Interstate 270, (Circumferential Expressway) at Hazelwood.

A BGS 2 miles from I-270 on I-170.

A BGS 1 mile from I-270 on I-170.

NB I-170 near I-270.

NB I-170 at I-270.
Interstate 70, (Mark Twain Expressway) at Berkley

NB I-170 near I-70.

NB I-170 at EB I-70.

NB I-170 at WB I-70.

The frist BGS on SB I-170.

The one mile BGS on SB I-170.

SB I-170 near I-70.

SB I-170 at I-70.

SB I-170 at EB I-70.
Interstate 64, (Daniel Boone Expressway) at Richmond Heights.

The one mile BGS on SB I-170.

SB I-170 near I-64.

SB I-170 at I-64.

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Info on I-170's parent route.

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The northern end of I-170.

The northern end marker.

SB I-170 south of I-270.

SB I-170 near Lambert-St. Louis International Airport.

SB I-170 south of Natural Bridge Road.

SB I-170 near Brentwood.

The first end marker on SB I-170.

The final SB end marker.

The southern end of I-170.

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31 August 2008