East 175th Street Bridge Demolition
As part of NYCDOT Project No. HBX1215, “Rehabilitation of the East 175th Street Bridge over Metro-North railroad (MNRR)”, Siefert...
Promotion of Paige Muzzatti
Siefert Associates is delighted to announce the promotion of Paige Muzzatti, P.E. to Project Engineer Level 1. Paige recently passed the...
Design of Reinforced Slope - Queens NY
Siefert Associates, LLC (SA) recently completed the design of a 15 ft. high reinforced sloped embankment to support a new Shared Use Path...
I-95 Providence Viaduct
Now that the demolition procedures engineered by Siefert Associates, and carried out by J.R. Vinagro Corporation, have been successfully...
Qualified Retaining Wall Inspections
Siefert Associates, LLC (SA) is currently working on a Qualified Retaining Wall Inspection project located in The Bronx, NY as part of...
Newport Pell Bridge Demolition
Demolition of the Newport Pell Bridge approaches by J.R. Vinagro Corporation has begun using engineered plans by Siefert Associates. With...