6th Avenue Arch Bridge Construction Engineering
Denver, CO
Bayonne Bridge Abutment Rehabilitation
New Jersey and New York
Burnt House Road Bridge Replacement
Dickinson Township, PA
Henry Avenue Bridge Rehabilitation
Philadelphia, PA
Maroon Creek Pedestrian Bridge Design
Aspen, CO
New I-74 Mississippi River Arch Bridges
Bettendorf, IA & Moline, IL
Paris Road Bridge Vessel Collision Study
New Orleans, LA
Portageville Bridge Replacement
Portageville, NY
Second Blue Water Bridge Design
Port Hurion, MI & Sarnia, ON
Elizabeth City Bridge Replacement
Elizabeth City, NC
Casco Bay Bridge Replacement
Portland, ME
South Market Street Bridge Rehabilitation
Wilmington, DE
New Quincy Bayview Cable-Stayed Bridge
Quincy, IL & West Quincy, MO
Veterans Memorial Bridge Inspection
Wierton, WV
New Monongahela River Bridge
North Versailes Township, PA
New I-70 Mississippi River Bridge
St. Louis, IL
East Huntington Bridge Technical Access Inspection
Huntington, WV
Big Conewago Creek Bridge Replacement
Strinestown, PA
Big Spring Road Bridge Replacement
Cumberland County, PA
Bronco Bridge Replacement
Denver, CO
Burj Khalifa Access Bridge Design/Build
Dubai, United Arab Emirates
Carey Avenue Bridge Replacement
Luzerne County, PA
COLT Railroad US Highway 63 Overpass Design
Columbia, MO
Eastman Chemical Company Bridge Inspections
Kingsport, TN
Garden State Parkway / I-78 Interchange Improvement
Irvington Township, NJ
Harpers Ferry Bridge Replacement
Harpers Ferry, WV
Hoffman Street Bridge Replacement
Poughkeepsie, NY
I-64 Kanawha River Bridge Steel Girder Alternative
Charleston, WV
I-70/SH-58 Ramp 1 Flyover Design
Wheatridge, CO
I-95/J.T. Butler Boulevard Interchange Design
Jacksonville, FL
Indian River Inlet Bridge Demolition
Rehoboth, DE
John T. McNaughton Girder Bridge Rehabilitation
Pekin, IL
Middletown Railroad Bridge Replacements
Middletown, PA
New Findlay Connector Bridges
Findlay Township, PA
Northbound 14th Street Bridge Rehabilitation
Washington, DC
Quintana Beach Bridge Design
Surfside Beach, TX
RFK Bridge Manhattan Approach Ramps Reconstruction
New York, NY
Route 49 Salem & Alloway River Bridge Replacements
Salem, NJ
Stonington Railroad Bridge Replacement
Stonington, CT
Sylvan Avenue Bridge Replacement
Dallas, TX
Well Road Overpass Replacement
West Monroe, LA
Ambassador Bridge Asset Management Plan
Detroit, MI & Windsor, ON
Ambassador Bridge Rehabilitation
Detroit, MI
Benjamin Franklin Bridge Main Suspension Cable Investigation
Philadelphia, PA
English Center Bridge Rehabilitation
English Center, PA
George Washington Bridge Suspension System Rehabilitation
New York, NY
Macombs Dam Bridge Rehabilitation
New York, NY
Government Swing Bridge Rehabilitation
Rock Island Arsenal, IL
Shellpot Railroad Swing Bridge Rehabilitation
Wilmington, DE
Desiard Street Bridge Replacement
Monroe, LA
Keokuk Railroad Bridge Inspection and Rating
Keokuk, IA and Hamilton, IL
Paulsboro Railroad Bridge Emergency Response
Paulsboro, NJ
Freeport Truss Bridge Rehabilitation
Freeport, PA
Huey P. Long Bridge Widening
New Orleans, LA
Niles Truss Bridge Evaluation
Niles, MI
SR 56 Hurricane Bridge Rehabilitation
Smithville, TN
Milford-Montague Toll Bridge Rehabilitation
Milford, Pennsylvania and Montague Township, NJ
Rip Van Winkle Bridge Scour Susceptibility Study
Catskill, NY
Phill G. McDonald Bridge Inspection and NDT
Danese, WV
Portage Lake Lift Bridge Rehabilitation
Hancock and Houghton, MI
Gilmerton Bridge Replacement
Chesapeake, VA
Florence Bridge Emergency Response
Florence, IL
EJE Bridge 552 Replacement
Morris, IL
I-5 Lift Bridges Rehabilitation
Portland, OR
Paulsboro Railroad Bridge Replacement
Paulsboro, NJ
Galveston Railroad Bridge Replacement
Galveston, TX
Houma-Freeport Bridge Relocation
Houma, LA (Relocating to Freeport, TX)
Philadelphia Navy Ship Yard Rehabilitation
Philadelphia, PA
Joe Page Bridge Rehabilitation
Hardin, IL
Florida Avenue Bridge Replacement
New Orleans, LA
Cape Cod Canal Bridge Rehabilitation
Buzzards Bay, MA
AASHTO Specification Development
Nationwide
Guide Specifications for Bridges Vulnerable to Coastal Storms
Nationwide
New River Parkway Design
Raleigh & Summers Counties, WV
New York State Bridge Authority Inspections
Hudson Valley, NY
Oklahoma Statewide Vessel Collision Risk Assessment
Statewide, OK
Guide Specifications for Design of Pedestrian Bridges
Washington, DC
NCHRP 12-78 Evaluation of Load Rating by LRFR
Washington, DC
Bridge Scour Analysis Statewide Louisiana
Statewide, LA
Washington, DC Citywide Bridge Inspection Program
Washington, DC
I-395 Tunnel at Mt. Vernon Place Vulnerability Study
Washington, DC
Robert C. Byrd Green Bank Telescope Inspection
Green Bank, WV
Kanawha Trestle Rail-to-Trail
Charleston, WV
Featured Projects