The Pennsylvania Turnpike Commission is advising motorists traveling northbound on PA I-476 approaching the Mahoning Valley Interchange (Exit #74) to be prepared for overnight right-lane closures Thursday, Oct. 29 from 6 p.m. to 6 a.m. Friday morning and Friday, Oct. 30 from 8 p.m. to 9 a.m. Saturday morning. The contractor's schedule is dependent on the weather and subject to change. For construction updates and travel advisory information, visit the project website at

www.lehighbridge.com.Motorists are urged to stay alert for slow moving traffic and use extra caution when approaching and entering construction zones and obey posted speed limits. Speed limits will be enforced and fines increased.