Diverging Diamond Interchange at I-57
Winner of 2016 ACEC Award (State Honor Award & National Recognition Award) [...]
Stan Musial Veterans Memorial Bridge Ramps & Approaches
2011-2020 Snapshot: Some infrastructure projects solve a problem. Others redefi [...]
Rock Island Trail Bridges
2016 Snapshot: Few pieces of infrastructure have shaped the Midwest quite like [...]
Glen Carbon Covered Bridge
2008 Snapshot: Some bridges carry more than traffic; they carry history, memori [...]