The Redstone Bridge repair is ahead of schedule and likely to meet all 25 days of its early completion incentive — and open to traffic as early as mid-August — with a milestone reached this week. The Redstone Bridge, constructed in 1947, recently reached the end of its design lifespan and warranted a full replacement. Construction on the new bridge began in March, with the old bridge demolished that same month. According to Andrew Knapp, the Pit…