Top

Featured Project

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

VIEW PROJECT

Projects

Signature Projects

We partner with clients to work on some of the most impressive and iconic projects across the country. Together, we deliver excellence.

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

Cecil Airport - Hangar 935

Jacksonville, Florida

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

I-79 Missing Ramps

Pittsburgh, Pennsylvania

Naugatuck Passenger Rail Station Design and Transit Oriented Development

Naugatuck, Connecticut

National Museum of the United States Army

Fort Belvoir, Virginia

FEMA Flood Map Modernization

Nationwide

Vrooman Road Bridge

Lake County, Ohio

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

Fort Lee Lodge

Fort Lee, Virginia

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

Runway 18-36 Grade Corrections and Overlay

Magnolia Municipal Airport (AGO), Magnolia, Arkansas

New Jersey Climate Change Resilience Strategy

New Jersey

Lake Hodges Dam Survey

San Diego, California

West End Bridge – Integrated, Dynamic Message Signs and Lane Control

Pittsburgh, Pennsylvania

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

Natural Gas Pipeline Design

Cambria County, Pennsylvania

Mountain View Corridor

West Valley City, Utah

Marshall R. Bowen Pumping Plant

Whittier, California

O'Hare International Runway 10R-28L

Chicago, Illinois

Daniel Hoan Bridge

Milwaukee, Wisconsin

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

Apple Valley Local Roadway Safety Plan and Town-Wide School Zone Analysis

Apple Valley, California

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

Washington County Inland Flooding Vulnerability Assessment

Washington County, Florida

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

Shackleburg Road Emergency Bridge Replacement

Anderson County, South Carolina

Palarm Bridge Replacement

Highway 365 over Palarm Creek, Pulaski County, Arkansas

Edwards Air Force Base Dormitory

Kern County, California

Kaiser Permanente Central San Diego Hospital

San Diego, California

Highway 70 Widening

Benton, Arkansas

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

Courtland Street Bridge Replacement

Atlanta, Georgia

VA Las Vegas Medical Center

Las Vegas, Nevada

Sand Canyon Grade Separation

Irvine, California

I-94 Maple Grove to Rogers Design-Build Project

Hennepin County, Minnesota

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

Smart Columbus Program Management Services

Columbus, Ohio

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

Laguna Canyon Road (State Route 133)

Orange County, California

Scudder Falls Bridge Replacement

Mercer County, New Jersey and Bucks County, Pennsylvania

Orange Coast College Recycling Center

Costa Mesa, California

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

Harbor Park Amtrak Rail Station

Norfolk, Virginia

Vista Village Trunk Sewer Project

Vista, California

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

Winona Bridge

Winona, Minnesota

U.S. 1 – S. Edisto River Bridge Replacement

Aiken County, South Carolina

SEPTA Elwyn to Wawa Restoration Program

Middletown Township, Delaware County, Pennsylvania

US-33 Smart Mobility Corridor Program Management

Columbus, Ohio

Templeton-Atascadero Pathway

Atascadero, California

Somerset Lake Dam Rehabilitation

Somerset County, Pennsylvania

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

I-40/White Oak Crossing Interchange

Maumelle, Arkansas

CD5 Pipeline System

Alaska

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

S.R. 222 Corridor Improvements

Blandon, Pennsylvania

One Lake – First Floor Renovations

Jackson, Mississippi

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

ARCYBER Headquarters Facility

Fort Gordon, Georgia

Hwy 212 Bayou Derriseaux Structures

Cleveland County, Arkansas

FEMA Community Engagement and Risk Communication Contract

Nationwide

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

Hernando de Soto Bridge Inspections

Memphis, Tennessee and West Memphis, Arkansas

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

Scioto River Pedestrian Bridge

Dublin, Ohio

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

Opportunity Corridor Part 3

Cleveland, Ohio

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

U.S. 49 From Florence to the Scale Area in Richland

Richland, Mississippi, and Florence, Mississippi

I-10 Corridor Express Lanes

San Bernardino County, California

Greenfield Bridge

Pittsburgh, Pennsylvania

I-5/I-405 El Toro “Y” Interchange

Orange County, California

Resilient NJ: Local Planning for Climate Change Toolkit

New Jersey

I-35 Planning and Environmental Linkages Study

Austin, Texas

Bangerter Highway Four Interchanges

Salt Lake County, Utah

Tesoro Water Facilities

Orange County, California

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

Lakefront West Corridor

Cleveland, Ohio

Soka University

Aliso Viejo, California

San Pasqual Undergrounding Project

Escondido, California

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

Route 52 Causeway

Somers Point and Ocean City, New Jersey

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

Vine Street Expressway

Philadelphia, Pennsylvania

Antelope Valley Solar Ranch 1

Lancaster, California

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Colville River Pipeline Crossing

Alaska

Joint Operations Center

Fort Meade, Maryland

La Pata Avenue Extension Off-Site Mitigation: Arroyo Trabuco Creek Restoration

Rancho Santa Margarita, California

Fuel Cell and Corrosion Hangars

New Mexico

McMurdo Station

Antarctica

Urban Development Area Grant Program

Virginia

Abraham Lincoln Bridge

Louisville, Kentucky

Reconstruction of Tillary Street Area

Brooklyn, New York

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

I-80 Structures Replacement

Salt Lake County, Utah

Traffic Signal Asset Management System

Pennsylvania

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

I-55 Reconstruction

Jackson, Mississippi

New River Gorge Bridge

Fayetteville, West Virginia

Three Sisters Bridges

Pittsburgh, Pennsylvania

Eastern Kentucky Bridge Flood Response

Eastern Kentucky

Blennerhassett Island Bridge

Parkersburg, West Virginia

FDOT State Highway System Resilience Action Plan

Florida

Lower Hill Development

Pittsburgh, Pennsylvania

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

Leucadia 101 Streetscape Project, Phase I

City of Encinatas, California

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

I-10/Jefferson Street Interchange

Indio, California

I-5/La Novia Roundabout

San Juan Capistrano, California

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

Aberdeen Public Health Command Lab

Aberdeen, Maryland

Donlin Gold

Alaska

Pyandzh River Bridge

Afghanistan to Tajikistan

S.R. 172 (5600 W) Railroad Crossing

Salt Lake City, Utah

Armed Forces Reserve Center

Danbury, Connecticut

CalRecycle Inland Fire Wildfire Recovery

Napa, Sonoma, Mendocino, Lake, Solano, Yuba and Yolo Counties

Fulton Road Bridge Replacement

Cleveland, Ohio

VTrans 2040 Scenario Analysis

Virginia

Gila River Restoration

Buckeye, Arizona

Las Vegas City Hall

Las Vegas, Nevada

Amtrak Hudson Line Improvement Program

Albany, New York

Liberty Station

San Diego, California

San Bernardino Community Plans Continuum

San Bernardino County, California

Meredith International Centre

Ontario, California

Ohio Dam Rehabilitations

Ohio

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

Rapid Replacement of a Highly Skewed Railroad Bridge over North Court Street

City of Circleville, Ohio

Alaska Gas Pipeline

Alaska

Western Wake Freeway

Raleigh, North Carolina

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

CTfastrak

New Britain and Hartford, Connecticut

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

World Market Center

Las Vegas, Nevada

U.S. 21 Bridge Replacement Over Harbor River

Beaufort County, South Carolina

I-80 and I-215 Renewed Design-Build

Salt Lake City, Utah

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

Marblehead Coastal

San Clemente, California

Alaska Energy Security Task Force Report

Anchorage, Alaska

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

I-280/Route 21 Interchange Improvements

Newark, New Jersey

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

Talega Master Planned Community

San Clemente, California

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

West Point Clinton District Area Development Plan

West Point, New York

Tyndall Air Force Base AE Services

Tyndall AFB, Panama City, Florida

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

Palmer Station

Antarctica

Dominion Boulevard

Chesapeake, Virginia

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

I-15 Corridor Expansion

Utah County, Utah

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

Indian Wells Tennis Garden

Indian Wells, California

Chino Desalters

Chino, California

Caltrans Stormwater Services

California

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

Cuyahoga River Towpath Trail

Cleveland, Ohio

Northeast Ohio Regional Airport

Jefferson, Ohio

I-43 Hillside Interchange Rehabilitation Project

Milwaukee, Wisconsin

I-81 Improvement Strategy

Central Pennsylvania

Manor Expressway

Travis County, Texas

Sommers Bend Master Planned Community

Temecula, California

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

Hurricane Florence Recovery at Camp Lejeune, New River, and Cherry Point

MCAS Cherry Point, MCB Camp Lejeune, and MCAS New River, North Carolina

JTA Complete Streets Program

Jacksonville, Florida

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

Bella Vista Bypass

Benton County, Arkansas

East Liberty Transit Center

Pittsburgh, Pennsylvania

I-880 Northbound Safety and Operational Improvements at 23rd and 29th Avenues

Alameda, California

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

Corridor H

West Virginia

Laguna Beach Village Entrance

Laguna Beach, California

The District at South Bay

Carson, California

Downtown Redlands Redevelopment

Redlands, California

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

See More