ST. LOUIS – Drivers who use Interstate 270 near I-64 in St. Louis County should be allow extra time or consider alternate routes to avoid several ramp and lane closures at the interchange this weekend.
Weather permitting, crews will close the ramps from southbound I-270 to eastbound I-64 (Exit 12A) and from northbound I-270 to westbound I-64 (Exit 12) for pavement repairs on the ramps. In addition, crews will close two right lanes on southbound I-270 under I-64. The ramps and lanes close on Friday, July 21 at 9 p.m. and will reopen on Monday, July 24 by 5 a.m. The ramp to eastbound I-64 at Exit 12 will remain open.
The detour route for the southbound I-270 to eastbound I-64 ramp will be to take westbound I-64 to Mason Road (Exit 24), cross over the interstate and head eastbound on I-64. The detour route for the northbound I-270 to westbound I-64 ramp will be to head east on I-64, exit at Spoede (Exit 27) and get back onto westbound I-64.
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