Interstate 64, a.k.a. Highway 40, will open December 7 -- a month before the deadline to complete the massive rebuilding of the roadwayAt a press conference this morning near the intersection of Hanley Road and the highway, Missouri Department of Transportation (MODOT) director Pete Rahn said the project would also come in at $11 million under budget.A stretch of Highway 40 in Richmond Heights as viewed in August.