Nightly eastbound closures Sunday through Thursday.
One of several major bridge projects moving forward in next year.
Four others in car seriously hurt after car strikes bridge pillar.
Reservations being taken now for tours that begin Feb. 24.
One-day project will let crews replace bearings on downtown bridge.
Contractors group claims minorities under-represented on massive project.
St. Charles officials expect casino, business revenue to drop.
The bridge is about 20 miles southeast of Pittsburgh.
26-year-old driver Brandon Garcia had BAC of .16 when he struck pedestrians, knocking one over edge of bridge.
Traffic lanes closed on PSB, WB I-64 shut down at Jefferson.