Bridges & Tunnels
View ProjectsPosillico has navigated the construction of time sensitive projects in some of the most difficult locations. Locations include bridges over active train tracks or tunnels under the great south bay. Our company motto “we know how” derives from tackling some of the most complex projects successfully.

Rehabilitation of Interstate 495 Bridge Over Northwest Branch
Montgomery County, MD Maryland State Highway Administration (SHA) $8 Million
Rehabilitation of Brentsville Rd. Bridge Over Broad Run
Prince William County, VA Virginia Department of Transportation (VDOT) $1.7 Million
Bridge and Culvert Replacement on Route 688 (Leeds Manor Road)
Fauquier County, VA Virginia Department of Transportation (VDOT) $2 Million
Midtown Tunnel/ MLK Expressway Expansion
Portsmouth, VA Waterfront Marine Construction, Inc. (General Contractor), SKW Constructors (Prime Contractor) and Elizabeth River Crossings/ERC (Owner) $30 Million
Construction of Lewinsville Road Bridge Over Interstate 495
McLean, VA Fluor-Lane, LLC & Virginia Department of Transportation (VDOT) $3.2 Million
Rehabilitation of 14th Street Bridges Over Potomac River
District of Columbia, WA District Department of Transportation (DDOT) $29.4 Million
Route 110 Bridge Over LIE
Melville, NY NYSDOT $28 Million
Replacement of Belt Parkway Bridges
Brooklyn, NY NYC DOT $380 Million
Marine Bridge Work
Long Beach, NY NYSDOT $17 Million
Ellison Ave Bridge Replacement
Westbury, NY MTA LIRR $7 Million
Design-Build Wellwood Avenue Bridge Over Sunrise Highway
Lindenhurst, NY NYSDOT $20.47 Million
Alexander Hamilton Highbridge Interchange
Bronx, NY NYSDOT $138.78 Million
Design-Build Accelerated Bridge
Nassau and Suffolk County, NY NYSDOT $24 Million