Officials with the Iowa Department of Transportation report construction work on Interstate 29 in Sioux City, will require closing the inside lane of northbound I-29 from the Floyd River to Hamilton Boulevard nightly, from 6-p.m. until 6-a.m. Sunday nights through Friday mornings, weather permitting, from this Sunday, April 29, until Friday, May 11th. Motorists should expect to encounter road construction crews and slow down…it’s the law.