PEORIA — The Illinois Department of Transportation announced Wednesday that construction on Interstates 74 and 474 will begin next Wednesday at the following locations:

I-74 from Main Street to Morton Avenue (Morton)

I-74 from Pleasant Hill Road to Washington Street (Morton to East Peoria)

I-74 from Sterling Avenue to the I-474 interchange (Peoria)

I-474 westbound ramp to westbound I-74 (Peoria)

I-74 eastbound ramp to eastbound I-474 (Peoria)

Lane closures will be necessary in the work zones. The work is expected to be done at night between the hours of 7 p.m. and 6 a.m. Construction is expected to be complete by the end of October, weather permitting.