Projects

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

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

Gloucester Bridge Replacement

Gloucester, Massachusetts

MBTA North Station Inspection and Rehabilitation

Boston, Massachusetts

Cheboygan Bascule Bridge Rehabilitation

Cheboygan, Michigan

Charlevoix Bascule Bridge Rehabilitation

Charlevoix, Michigan

Lafayette Bascule Bridge Replacement Peer Review

Bay City, Michigan

Bicentennial Bascule Bridge Rehabilitation

St. Joseph, Michigan

Blossomland Bascule Bridge Rehabilitation

St. Joseph, Michigan

Isabel Holmes Bascule Bridge Rehabilitation

Wilmington, North Carolina

Joliet Bascule Bridges Centralized Control

Joliet, Illinois

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

Bill Emerson Memorial Bridge Inspection and Repairs

Cape Girardeau, Missouri

Clark Bridge Inspection

Alton, Illinois

Big Conewago Creek Bridge Replacement

Strinestown, PA

Big Spring Road Bridge Replacement

Cumberland County, PA

Bronco Bridge Replacement

Denver, CO

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

Grays Ferry Avenue Bridge Rehabilitation

Philadelphia, Pennsylvania

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

Illinois Route 127 over the Kaskaskia River Replacement

Carlyle, Illinois

Indian River Inlet Bridge Demolition

Rehoboth, DE

John T. McNaughton Bridge Rehabilitation

Pekin, IL

Lake Tillery Bridge Rehabilitation Design-Build

Stanly and Montgomery Counties, NC

Middletown Railroad Bridge Replacements

Middletown, PA

New Findlay Connector Bridges

Findlay Township, PA

Northbound 14th Street Bridge Rehabilitation

Washington, DC

PHX Sky Train Value and Construction Engineering Project

Phoenix, AZ

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

Route 79 / 195 Flyover Interchange Replacement

Fall River, MASSACHUSETTS

Sargent Beach Bridge Replacement

Sargent Beach, TX

Stonington Railroad Bridge Replacement

Stonington, CT

Sylvan Avenue Bridge Replacement

Dallas, TX

Vietnam Veterans Memorial Bridge Design

Richmond, VA

Well Road Overpass Replacement

West Monroe, LA

Dry Canyon Emergency Repair

Weed, California

Interstate 80 Mississippi River Bridge Rehabilitation

LeClaire, Iowa

15th Street Bridge Improvement Project

Pennsylvania

Ambassador Bridge Asset Management Plan

Detroit, MI & Windsor, ON

Waco Suspension Bridge Cable Replacement

Waco, Texas

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

Iowa Illinois Memorial Bridges Inspection

Bettendorf, IA

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

Murray Baker Bridge Inspection, Load Capacity Rating, and Rehabilitation

Peoria, Illinois

Cedar Street Bridge Inspection, Load Capacity Rating, and Rehabilitation

Peoria, Illinois

Merchant Bridge Deck Truss Replacement

St. Louis, Missouri

Martin Luther King Bridge Approach Replacement

East St. Louis, Illinois

Martin Luther King Bridge Inspection, Load Capacity Ratings and Rehabilitation

East St. Louis, Illinois

Portage Lake Lift Bridge Rehabilitation

Hancock and Houghton, MI

I-Street Bridge Replacement

Sacramento, CA

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 County

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

San Bernard River Bridge Replacement

Sweeny, Texas

Fore River Bridge Replacement

Quincy, MA

Erie Canal Lift Bridges Rehabilitation

Albion and Brockport, New York

Cape Fear Memorial Lift Bridge Rehabilitation

Wilmington, North Carolina

Arkansas River Lift Bridge Emergency Repair

Van Buren, Arkansas

Robert C. Byrd Green Bank Telescope Inspection

Green Bank, WV

New River Parkway Design

Raleigh & Summers Counties, WV

AASHTO Specification Development

Nationwide

New York State Bridge Authority Inspections

Hudson Valley, NY

NCHRP 12-78 Evaluation of Load Rating by LRFR

Washington, DC

Washington, DC Citywide Bridge Inspection Program

Washington, DC

MassDOT Complex Bridge Inspection Projects

Statewide, MASSACHUSETTS

Metro Systemwide Inspections

St. Louis, Missouri

Illinois Department of Transportation Legal Loads Parametric Evaluation

Statewide, Illinois

West Colton Transfer Table Replacement

Colton, CA

I-74 Mississippi River Bridge – Illinois Approach Corridor

Moline, Illinois

Downtown Tunnel Repairs and Standpipe Replacement

St. Louis, Missouri

Union Station Tunnel Structural Repairs

St. Louis, Missouri

Union Station Tunnel Rehabilitation

St. Louis, Missouri

I-395 Tunnel at Mt. Vernon Place Vulnerability Study

Washington, DC

Maroon Creek Pedestrian Bridge Design

Aspen, CO

The Trestle Inspection and Evaluation

St. Louis, Missouri

Guide Specifications for Design of Pedestrian Bridges

Washington, DC

Kanawha Trestle Rail-to-Trail

Charleston, WV

Lincoln Drive Pedestrian Bridge

Carbondale, Illinois

Old Chain of Rocks Pedestrian Bridge

Madison, Illinois

I-12 at LA-447 Interchange Roadway Lighting Design Project

Walker, Louisana

Clarksburg Lighting

Clarksburg, West Virginia

I-57 and I-24 Bridge Navigation and Aviation Obstruction Lighting

Cairo and Metropolis, Illinois