Keywords: i-69 i69 interstate 69 interstate69 indiana greene county greenecounty road bridge construction concrete mixer concretemixer cement truck cementtruck milestone contractors milestonecontractors interstate freeway imi concrete irving materials irvingmaterials Concrete mixers head to a work zone near the bridges that carry Interstate 69 over State Road 54 in Greene County, Indiana. Looking north from near where State Road 54 passes under I-69. Milestone Contractors LP, prime contractor (Indiana I-69 Corridor Project, Section 4, Segments 4/5/6a). Concrete mixers head to a work zone near the bridges that carry Interstate 69 over State Road 54 in Greene County, Indiana. Looking north from near where State Road 54 passes under I-69. Milestone Contractors LP, prime contractor (Indiana I-69 Corridor Project, Section 4, Segments 4/5/6a). |