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

Hawk Falls Bridge Replacement

Carbon County, PA

Henry Avenue Bridge Rehabilitation

Philadelphia, PA

New I-74 Mississippi River Arch Bridges

Bettendorf, IA & Moline, IL

New Knoxville Pedestrian Bridge

Knoxville, TN

Paris Road Bridge Vessel Collision Study

New Orleans, LA

Portageville Bridge Replacement

Portageville, NY

Second Blue Water Bridge Design

Port Hurion, MI & Sarnia, ON

Sherman Minton Bridge Rehabilitation

New Albany, Indiana

Bicentennial Bascule Bridge Rehabilitation

St. Joseph, Michigan

Blossomland Bascule Bridge Rehabilitation

St. Joseph, Michigan

Casco Bay Bridge Replacement

Portland, ME

Charlevoix Bascule Bridge Rehabilitation

Charlevoix, Michigan

Cheboygan Bascule Bridge Rehabilitation

Cheboygan, Michigan

Elizabeth City Bridge Replacement

Elizabeth City, NC

Gloucester Bridge Replacement

Gloucester, Massachusetts

Isabel Holmes Bascule Bridge Rehabilitation

Wilmington, North Carolina

Joliet Bascule Bridges Centralized Control

Joliet, Illinois

Lafayette Bascule Bridge Replacement Peer Review

Bay City, Michigan

MBTA North Station Inspection and Rehabilitation

Boston, Massachusetts

South Market Street Bridge Rehabilitation

Wilmington, DE

Bill Emerson Memorial Bridge Inspection and Repairs

Cape Girardeau, Missouri

Clark Bridge Inspection

Alton, Illinois

East Huntington Bridge Technical Access Inspection

Huntington, WV

New I-70 Mississippi River Bridge

St. Louis, IL

New Monongahela River Bridge

North Versailes Township, PA

New Quincy Bayview Cable-Stayed Bridge

Quincy, IL & West Quincy, MO

Veterans Memorial Bridge Inspection

Wierton, WV

Man Bridge Evaluation and Testing

Man, West Viriginia

15th Street Bridge Improvement Project

Pennsylvania

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

Dry Canyon Emergency Repair

Weed, California

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

Interstate 80 Mississippi River Bridge Rehabilitation

LeClaire, Iowa

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

Bert Kouns Bridge Repairs and Rehabilitation

Shreveport, Louisiana

Montgomery Avenue Bridge Replacement

Pennsylvania

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

Iowa Illinois Memorial Bridges Inspection

Bettendorf, IA

Waco Suspension Bridge Cable Replacement

Waco, Texas

Wurts Street Historic Bridge Rehabilitation

Kingston, New York

Chesapeake Bay Bridge Redecking and Rehabilitation Projects

Anne Arundel County, Maryland

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

Cedar Street Bridge Inspection, Load Capacity Rating, and Rehabilitation

Peoria, Illinois

Freeport Truss Bridge Rehabilitation

Freeport, PA

Huey P. Long Bridge Widening

New Orleans, LA

Martin Luther King Bridge Inspection, Load Capacity Ratings and Rehabilitation

East St. Louis, Illinois

Merchant Bridge Deck Truss Replacement

St. Louis, Missouri

Milford-Montague Toll Bridge Rehabilitation

Milford, Pennsylvania and Montague Township, NJ

Murray Baker Bridge Inspection, Load Capacity Rating, and Rehabilitation

Peoria, Illinois

Niles Truss Bridge Evaluation

Niles, MI

Parkersburg Memorial Bridge Rehabilitation

Parkersburg, WV

Phill G. McDonald Bridge Inspection and NDT

Danese, WV

Rip Van Winkle Bridge Scour Susceptibility Study

Catskill, NY

SR 56 Hurricane Bridge Rehabilitation

Smithville, TN

Thebes Bridge Instrumentation and Live Load Analysis

Thebes, Illinois

Newburgh-Beacon Bridge Deck Study & Replacement

Newburgh, New York

Arkansas River Lift Bridge Emergency Repair

Van Buren, Arkansas

Cape Cod Canal Bridge Rehabilitation

Buzzards Bay, MA

Cape Fear Memorial Lift Bridge Rehabilitation

Wilmington, North Carolina

EJE Bridge 552 Replacement

Morris, IL

Erie Canal Lift Bridges Rehabilitation

Albion and Brockport, New York

Florence Bridge Emergency Response

Florence, IL

Florida Avenue Bridge Replacement

New Orleans, LA

Fore River Bridge Replacement

Quincy, MA

Galveston Railroad Bridge Replacement

Galveston County

Gilmerton Bridge Replacement

Chesapeake, VA

Houma-Freeport Bridge Relocation

Houma, LA (Relocating to Freeport, TX)

I-5 Lift Bridges Rehabilitation

Portland, OR

I Street Bridge Replacement

Sacramento, CA

Joe Page Bridge Rehabilitation

Hardin, IL

Paulsboro Railroad Bridge Replacement

Paulsboro, NJ

Philadelphia Navy Ship Yard Rehabilitation

Philadelphia, PA

Portage Lake Lift Bridge Rehabilitation

Hancock and Houghton, MI

San Bernard River Bridge Replacement

Sweeny, Texas

West Third Street Bridge Strain Gage Balancing

Cleveland, Ohio

Robert C. Byrd Green Bank Telescope Inspection

Green Bank, 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

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

Guide Specifications for Design of Pedestrian Bridges

Washington, DC

Kanawha Trestle Rail-to-Trail

Charleston, WV

Lincoln Drive Pedestrian Bridge

Carbondale, Illinois

Maroon Creek Pedestrian Bridge Design

Aspen, CO

Old Chain of Rocks Pedestrian Bridge

Madison, Illinois

The Trestle Inspection and Evaluation

St. Louis, Missouri

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

Crescent City Connection Decorative Lighting

New Orleans, Louisiana

Merchants Bridge West Approach Replacement

St. Louis, Missouri

Martin Luther King Bridge Approach Replacement

East St. Louis, Illinois

I-74 Mississippi River Bridge – Illinois Approach Corridor

Moline, Illinois

79th Street Retaining Walls Rehabilitation

East St. Louis, Illinois

COLT Railroad US Highway 63 Overpass Design

Columbia, Missouri

New River Parkway Design

Raleigh & Summers Counties, WV