Shannon Duffin 5/15/25 Shannon Duffin 5/15/25 Mobile Bridge Project Moves Forward Jim Parsons | Engineering News Record Read More Shannon Duffin 9/13/24 Shannon Duffin 9/13/24 Massman Replaces Floodgates at Wirtz Dam in Flash Flood Alley Rob Patterson | Texas Contractor Magazine Read More
Shannon Duffin 5/15/25 Shannon Duffin 5/15/25 Mobile Bridge Project Moves Forward Jim Parsons | Engineering News Record Read More
Shannon Duffin 9/13/24 Shannon Duffin 9/13/24 Massman Replaces Floodgates at Wirtz Dam in Flash Flood Alley Rob Patterson | Texas Contractor Magazine Read More