I-70 in both directions: Roadway reduced to one lane.

Between US 75 and US 40 (Topeka). The roadway is reduced to one lane. There is a length restriction in effect . There is a width restriction in effect . Please follow the Kansas DOT-recommended detour around the closure. See map for detour(s) . Width limit 11'0" . Vehicle length limit 80 ft . Speed limit 50 mph . Comment: Eastbound and Westbound I-70, one through lane from east of Adams, off ramp, to the west end of the Polk-Quincy Viaduct. Due to bridge construction at California, there is a width restriction of 11 feet and a Length restriction of 80 feet through the work zone. The speed limit is 50 mph. Through traffic must use I-470.