As part of NYCDOT Project No. HBX1215, “Rehabilitation of the East 175th Street Bridge over Metro-North railroad (MNRR)”, Siefert...

Siefert Associates is delighted to announce the promotion of Paige Muzzatti, P.E. to Project Engineer Level 1. Paige recently passed the...

Siefert Associates, LLC (SA) recently completed the design of a 15 ft. high reinforced sloped embankment to support a new Shared Use Path...

Now that the demolition procedures engineered by Siefert Associates, and carried out by J.R. Vinagro Corporation, have been successfully...

Siefert Associates, LLC (SA) is currently working on a Qualified Retaining Wall Inspection project located in The Bronx, NY as part of...