Industry-leading innovation for more than 100 years

Massman's innovative construction engineering techniques have allowed us to deliver even the most complex projects to our clients. Our project teams have successfully completed more than 1,700 projects nationwide, a level of achievement that distinguishes us from our competitors.

Through the years, we’ve conquered our share of challenges...

• Longest Continuous Concrete Pour - 20 Months | Pensacola Dam - Mayes County, OK
• Longest Continuous Concrete Pour (Bridge) – 47 Hours | Dames Point Bridge - Jacksonville, FL
• Largest Continuous Concrete Pour - 510,000 Cubic Yards | Pensacola Dam - Mayes County, OK
• Largest Continuous Concrete Pour (Bridge) – 18,970 Cubic Yards | Dames Point Bridge - Jacksonville, FL
• Largest Drilled Shaft – 12-Foot-Diameter | Lake Cumberland Bridge - Pulaski County, KY
• Deepest Drilled Shaft – 190 Feet | Lake Cumberland Bridge - Pulaski County, KY
• Tallest Bridge – 468 Feet Above River | Dames Point Bridge - Jacksonville, FL
• Deepest Braced Cofferdam – 65 Feet Below Water | Memphis I-40 Bridge - Memphis, TN
• Longest Single Bridge Span – 1,500 Feet | Stan Musial Veterans Memorial Bridge - St. Louis, MO
• Heaviest Single Crane Lift (Land) – 600 Tons | Harrah’s/Player’s Casino - St. Louis, MO
• Heaviest Single Crane Lift (Water) – 370 Tons | Olmsted Approach Walls - Olmsted, IL

...and have been recognized by industry with a number of renowned awards.

The Associated General Contractors of America Build America Award:

Six Massman projects or Massman-led joint ventures have received seven of these prestigious awards:

• 2020 Columbia Lock and Dam Emergency Seepage Repairs - Columbia, LA
• 2013 Huey P. Long Bridge Superstructure Widening (Grand Award) - New Orleans, LA
• 2012 Huey P. Long Bridge Superstructure Widening - New Orleans, LA
• 2005 Olmsted Approach Walls - Olmsted, IL
• 1993 Isle of Palms Connector Bridge - Mount Pleasant, SC
• 1989 Dames Point Bridge - Jacksonville, FL
• 1988 Greater New Orleans Bridge Substructure - New Orleans, LA

Additional Representative Awards: 

• 2020 DBIA National Award of Merit - Transportation | Champ Clark Bridge Replacement | Louisiana, MO
• 2020 AASHTO Quality of Life/Community Development Award | Champ Clark Bridge Replacement | Louisiana, MO
• 2020 AREMA W.W. Hay Award | Norfolk Southern Railroad Grand River Bridge Emergency Repairs | Brunswick, MO
• 2020 ENR Midwest Best Projects Award of Merit | Norfolk Southern Railroad Grand River Bridge Emergency Repairs | Brunswick, MO
• 2020 ENR Midwest Excellence in Safety Award | Norfolk Southern Railroad Grand River Bridge Emergency Repairs | Brunswick, MO
• 2020 ENR Best Projects Award of Merit - Water/Environment | Columbia Lock and Dam Emergency Seepage Repairs | Columbia, LA
• 2018 AGC Build America Merit Award Winner | Broadway Bridge Replacement - Little Rock, AR
• 2016 AISC Prize Bridge Award - Major Span | Stan Musial Veterans Memorial Bridge - St. Louis, MO 
• 2015 ACEC Grand Conceptor Award | Stan Musial Veterans Memorial Bridge - St. Louis, MO
• 2015 NCSEA Excellence in Structural Engineering Award | Stan Musial Veterans Memorial Bridge - St. Louis, MO