News
Hayward Baker works on iconic US landmark
When a St Louis contractor ran into an unexpected problem on the site of one of America’s most iconic landmarks, they turned to Keller company Hayward Baker to get them out of a hole – […]
st. louis
Miscellaneous
Five Questions: Frank Callanan, vice president of Geotechnology Inc.
An interesting interview with an experienced geotechnical engineer, Frank Callanan, a Vice President at Geotechnology in St. Louis. He shares some interesting insights on the challenging projects he’s worked on in his career, and his […]
Project Related
Backfilling the 1931 Tucker Tunnel in St. Louis with Geotechnical Fill, Geofoam Blocks
Constructed in 1931 by the Illinois Terminal Railroad, the Tucker Tunnel is located underneath Terminal Boulevard in downtown St. Louis. Over the years, the tunnel condition has deteriorated and the concern is that the failure […]