ST. JOSEPH, Mo. – Contractors working with the Missouri Department of Transportation plan to close several on and off ramps on northbound Interstate 29 through St. Joseph starting tonight.

All work will begin after 6 p.m. and all ramps should reopen by 6 a.m. the next morning. The planned schedule of closures is:

Saturday, Sept. 19

From eastbound U.S. Route 36 to northbound I-29
From northbound I-29 to eastbound U.S. Route 36 (Exit 46)

Sunday, Sept. 20

From westbound U.S. Route 36 to northbound I-29
From northbound I-29 to westbound U.S. Route 36 (Exit 46)

Monday, Sept. 21

6 p.m. to approximately midnight

From northbound I-29 to northbound I-229 (Exit 43)
From southbound I-229 to northbound I-29
Approximately midnight to 6 a.m.

From northbound I-29 to U.S. Route 169 (Exit 44)
From U.S. Route 169 to northbound I-29
Tuesday, Sept. 22

6 p.m. to approximately midnight

From northbound I-29 to U.S. Route 169 (Exit 50)
From U.S. Route 169 to northbound I-29
Approximately midnight to 6 a.m.

From northbound I-29 to Route 6 (Frederick – Exit 47)
From Route 6 (Frederick) to northbound I-29

MoDOT said all motorists should be alert and follow all construction signs and message boards. All work is weather permitting and schedules are subject to change.