Interstate 64 Missouri

The Daniel Boone Bridge replacement project on I-64 & U.S. 40-61 included a new Chesterfield Airport Road overpass and interchange upgrade. A low clearance bridge previously tied in Chesterfield Airport Road west with I-64 west. 05/04/12

Passing under what was a substandard bridge for Chesterfield Airport Road west to the Daniel Boone Bridge. 05/04/12

Eastbound shield assembly posted after the Ballas Road on-ramp. An extra merge lane was constructed and sound barriers added to this location during the rebuild of I-64. 10/16/04

This mileage sign was altered to shorten the distances to all three exits by one quarter mile. 10/16/04

The fourth eastbound lane of Interstate 64-U.S. 40 east & 61 south defaulted into the compact folded-diamond interchange with Spoede Road. 10/16/04

Four through lanes now travel this stretch and a wider interchange utilizing roundabouts replaces the tight ramps pictured here. 10/16/04

Attached to the original Spoede Road overpass was the half-mile guide sign for U.S. 61's departure from I-64 & U.S. 40 east. 10/16/04

Five lanes of now travel the stretch of I-64 & U.S. 40-61 east between Spoede Road and Lindbergh Boulevard. 10/16/04

A tight full-cloverleaf interchange between Lindbergh Boulevard (U.S. 67) and Interstate 64 & U.S. 40 was replaced with a single point urban interchange. Now all traffic departs in unison a short distance ahead of the original Exit 28A. 10/16/04

The loop ramp at Exit 28B joined U.S. 67 (Lindberg Boulevard) north immediately opposite the westbound on-ramp. The weaving traffic pattern was eliminated with the SPUI. 10/16/04

Six lanes of Interstate 64 & U.S. 40 curved east across a combination of Warson Road, Clayton Road and Deer Creek. This stretch now accommodates eight overall lanes. 10/16/04

Sound walls now line both sides of Interstate 64 & U.S. 40 along this stretch. 10/16/04

An advisory sign alerted truckers to the substandard overpass carrying McKnight Road over I-64/U.S. 40 a half mile ahead. 10/16/04

The McKnight Road diamond interchange remains in place, though the ramps were extended in both directions. 10/16/04

There was no direct access to Interstate 170 north from I-64/U.S. 40 east at forthcoming Exit 31. Note the original overpass for McKnight Road. 10/16/04

Overpasses, such as the one carrying McCutchen Road, dating to the original construction of the U.S. 40 freeway west of St. Louis remained in use until the late 2000s. 10/16/04

Motorists were required to use a congested route along Brentwood Boulevard north from Exit 31 to Galleria Parkway east to make the connection to I-170 north. A new flyover provides direct access now. 10/16/04

Two lanes from I-64/U.S. 40 eastbound off-ramp at Exit 31 turned onto Brentwood Boulevard north for Galleria Parkway to make the connection with I-170 north. Photos taken 10/16/04

Two lanes from I-64/U.S. 40 eastbound off-ramp at Exit 31 turned onto Brentwood Boulevard north for Galleria Parkway to make the connection with I-170 north. Photos taken 10/16/04

Drivers then trudged through a series of traffic lights including those at the westbound on and off-ramp to I-64/U.S. 40. 10/16/04

Button copy overhead for I-64/U.S. 40 that was posted at the former on-ramp from Brentwood Boulevard onto the westbound freeway. 10/16/04

This ramp was relocated to the south as the loop ramp from I-64 west to Brentwood Boulevard was removed during the New I-64 project. 10/16/04

Signals serve a number of retail establishments, eateries and the Saint Louis Galleria mall between Interstate 64 and Galleria Parkway along Brentwood Boulevard. 10/16/04

A Interstate 170 trailblazer, since removed, directed motorists onto Galleria Parkway east from Brentwood Boulevard north to make the connection to the freeway north to Olivette and University City. Photos taken 10/16/04

A Interstate 170 trailblazer, since removed, directed motorists onto Galleria Parkway east from Brentwood Boulevard north to make the connection to the freeway north to Olivette and University City. Photos taken 10/16/04

A three-quarter diamond interchange originally joined Galleria Parkway with Interstate 170. Ramps on the south side of the arterial were removed, leaving a lone northbound ramp. 10/16/04

Galleria Parkway east completed the surface movement between I-64/U.S. 40 east to Interstate 170 north. Since this photo was taken, the Richmond Heights Metrolink Station was added in the background as well. 10/16/04

Sign changes made between 2009 and 2012 replaced all overheads on I-64 west for Exit 39 to Market Street. 12/20/09

Sign changes made between 2009 and 2012 replaced all overheads on I-64 west for Exit 39 to Market Street. 12/20/09

Replaced overhead at I-64 west for Forest Park Avenue (Exit 38A) 12/20/09

1.25 miles ahead of Exit 36B for Boyle Avenue on I-64/U.S. 40 west. 12/20/09

The interchange sequence sign posted ahead of Exit 31A was revised to show both Hanley Road and Brentwood Boulevard. 12/20/09

Sign changes made between 2009 and 2013 on I-64/U.S. 40-61 west revised the Exit number for I-270 from 25A/B to 25. 12/20/09

With Highway JJ decommissioned through Town and Country, signs at Exit 26 for the route on I-64 west were greened out. 12/20/09

More sign changes were made by 2013 for both Exits 26 and 25 along I-64/U.S. 40-61 west. 12/20/09