The following events and construction projects may affect commuter traffic this week in the region:

Big 12 Tournament, Thursday through Sunday, Kemper Arena, Kansas City, Mo.

Kansas Highway 7, near Lone Elm Road in Olathe, closed for bridge replacement and roadway reconstruction.

Westbound Interstate Highway 70 to Washington Street (U.S. Highway 24/40) exit ramp, closed for bridge repair. Detour posted.

Kansas Highway 32 at Kaw Drive, lane width restrictions for road reconstruction and bridge repair.

Northbound U.S. Highway 75 from north end of West Gate Bridge over Kansas River to south end of bridge overpass on U.S. Highway 24, closed for road reconstruction.

Southbound U.S. Highway 75 from 0.3 miles south of 35th Street to the intersection of U.S. 75 and U.S. 24, closed for road reconstruction.

The following city construction projects may affect traffic this week:

New Hampshire Street, 900 block, traffic restricted to one lane each direction for Downtown 2000 project.

Riverridge Road, North Iowa to Michigan Street, closed for street rebuild and upgrade.

Crossgate Drive at 27th Street, closed for reconstruction of the box culvert.

Clinton Parkway at Hartford Avenue, intermittent lane closing and turning restrictions for turn lane addition and lengthening.

27th and Iowa streets, intermittent lane closures for intersection improvements.

23rd Street and Barker Avenue, intermittent lane closures for intersection improvements.

Louisiana Street, east side from 18th Street to Park Hill Terrace, intermittent lane closings for sidewalk construction.

3000 block of Nathan Drive, parking restricted on both sides of street for waterline installation.

31st and Louisiana streets, one lane closed westbound for sediment removal from box culvert area.