CDOT 5-Lake Street over the South Branch of the Chicago River-converted View More 6-Webster Avenue Movable Bridge over the North Branch Chicago River-converted View More HBM-CDOT 41st Pedestrian Bridge-converted View More HBM-CDOT Harrison St Viaduct-converted View More HBM-CDOT-CBIT Bridge Inspections-converted View More HBM-CDOT-Halsted Bridge-converted View More HBM-CDOT-Oakwood_Blvd over Metra Electric and CNRR-Phase I-II-III-converted View More HBM-CDOT-Webster Avenue Movable Bridge over the North Branch Chicago River-converted View More