Road construction work at the Interstate Highway 35/U.S. Highway 30 interchange in Ames will close the northbound lanes of I-35 from 9 p.m. today to 5 a.m. Thursday. The southbound lanes will be closed from 10 p.m. today to  5 a.m. Thursday if the weather is good enough for work to proceed. Detours will use Iowa Highway 210, U.S. Highway 69, South Dayton Avenue, 13th Street and I-35.