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.

US 33 Smart Mobility Corridor Program Management

Franklin and Union Counties, Ohio

I-15 Corridor Expansion

Utah County, Utah

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

Scudder Falls Bridge Replacement

Mercer County, New Jersey and Bucks County, Pennsylvania

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

Greenfield Bridge

Pittsburgh, Pennsylvania

Winona Bridge

Winona, Minnesota

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

The District at South Bay

Carson, California

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

Corridor H

West Virginia

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Somerset Lake Dam Rehabilitation

Somerset County, Pennsylvania

Alaska Gas Pipeline

Alaska

Resilient NJ: Local Planning for Climate Change Toolkit

New Jersey

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

I-280/Route 21 Interchange Improvements

Newark, New Jersey

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

Northeast Ohio Regional Airport

Jefferson, Ohio

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

Urban Development Area Grant Program

Virginia

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

Bangerter Highway Four Interchanges

Salt Lake County, Utah

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

Indian Wells Tennis Garden

Indian Wells, California

Reconstruction of Tillary Street Area

Brooklyn, New York

Laguna Canyon Road (State Route 133)

Orange County, California

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

Smart Columbus Program Management Services

Columbus, Ohio

CTfastrak

New Britain and Hartford, Connecticut

FDOT State Highway System Resilience Action Plan

Florida

De Roche Creek Lateral Bridge Slides

Arkadelphia, Arkansas

Hernando de Soto Bridge Inspections

Memphis, Tennessee and West Memphis, Arkansas

SEPTA Elwyn to Wawa Restoration Program

Middletown Township, Delaware County, Pennsylvania

McMurdo Station

Antarctica

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

I-80 and I-215 Renewed Design-Build

Salt Lake City, Utah

Vista Village Trunk Sewer Project

Vista, California

Sand Canyon Grade Separation

Irvine, California

Blennerhassett Island Bridge

Parkersburg, West Virginia

I-55 Reconstruction

Jackson, Mississippi

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

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

Richland, Mississippi, and Florence, Mississippi

Caltrans Stormwater Services

California

Eastern Kentucky Bridge Flood Response

Eastern Kentucky

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

New River Gorge Bridge

Fayetteville, West Virginia

VA Las Vegas Medical Center

Las Vegas, Nevada

Scioto River Pedestrian Bridge

Dublin, Ohio

Traffic Signal Asset Management System

Pennsylvania

Highway 70 Widening

Benton, Arkansas

Soka University

Aliso Viejo, California

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

Palmer Station

Antarctica

I-43 Hillside Interchange Rehabilitation Project

Milwaukee, Wisconsin

I-10/Jefferson Street Interchange

Indio, California

Orange Coast College Recycling Center

Costa Mesa, California

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

Natural Gas Pipeline Design

Cambria County, Pennsylvania

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

Manor Expressway

Travis County, Texas

Landslide Best Practices Handbook

Pittsburgh, Pennsylvania

Fort Lee Lodge

Fort Lee, Virginia

Marblehead Coastal

San Clemente, California

Las Vegas City Hall

Las Vegas, Nevada

I-81 Improvement Strategy

Central Pennsylvania

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

City of Circleville, Ohio

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

Courtland Street Bridge Replacement

Atlanta, Georgia

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

Mobile River Bridge and Bayway Project

Mobile, Alabama

Fuel Cell and Corrosion Hangars

New Mexico

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

Kaiser Permanente Central San Diego Hospital

San Diego, California

Runway 18-36 Grade Corrections and Overlay

Magnolia Municipal Airport (AGO), Magnolia, Arkansas

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

West Point Clinton District Area Development Plan

West Point, New York

Tesoro Water Facilities

Orange County, California

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

Harbor Park Amtrak Rail Station

Norfolk, Virginia

Colville River Pipeline Crossing

Alaska

Dominion Boulevard

Chesapeake, Virginia

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

Pittsburgh, Pennsylvania

San Pasqual Undergrounding Project

Escondido, California

Mountain View Corridor

West Valley City, Utah

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

Alaska Energy Security Task Force Report

Anchorage, Alaska

CalRecycle Inland Fire Wildfire Recovery

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

I-5/I-405 El Toro “Y” Interchange

Orange County, California

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

Leucadia 101 Streetscape Project, Phase I

City of Encinatas, California

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

Bella Vista Bypass

Benton County, Arkansas

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

Allegheny County Geotechnical Engineering and Right-of-Way Services

Allegheny County, Pennsylvania

Lower Hill Development

Pittsburgh, Pennsylvania

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

National Museum of the United States Army

Fort Belvoir, Virginia

East Liberty Transit Center

Pittsburgh, Pennsylvania

Abraham Lincoln Bridge

Louisville, Kentucky

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

San Bernardino Community Plans Continuum

San Bernardino County, California

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

I-35 Planning and Environmental Linkages Study

Austin, Texas

Indoor Data Collection For Improved Airport Operations

Hartsfield-Jackson Atlanta International Airport

Meredith International Centre

Ontario, California

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

CD5 Pipeline System

Alaska

Laguna Beach Village Entrance

Laguna Beach, California

Armed Forces Reserve Center

Danbury, Connecticut

O'Hare International Runway 10R-28L

Chicago, Illinois

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

Vine Street Expressway

Philadelphia, Pennsylvania

Aberdeen Public Health Command Lab

Aberdeen, Maryland

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

I-94 Maple Grove to Rogers Design-Build Project

Hennepin County, Minnesota

I-40/White Oak Crossing Interchange

Maumelle, Arkansas

New Jersey Climate Change Resilience Strategy

New Jersey

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

Palarm Bridge Replacement

Highway 365 over Palarm Creek, Pulaski County, Arkansas

Shackleburg Road Emergency Bridge Replacement

Anderson County, South Carolina

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

Apple Valley, California

Lakefront West Corridor

Cleveland, Ohio

World Market Center

Las Vegas, Nevada

Amtrak Hudson Line Improvement Program

Albany, New York

Talega Master Planned Community

San Clemente, California

Route 52 Causeway

Somers Point and Ocean City, New Jersey

ARCYBER Headquarters Facility

Fort Gordon, Georgia

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Vrooman Road Bridge

Lake County, Ohio

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

I-79 Missing Ramps

Pittsburgh, Pennsylvania

Templeton-Atascadero Pathway

Atascadero, California

Downtown Redlands Redevelopment

Redlands, California

Joint Operations Center

Fort Meade, Maryland

I-10 Corridor Express Lanes

San Bernardino County, California

Ohio Dam Rehabilitations

Ohio

Tyndall Air Force Base AE Services

Tyndall AFB, Panama City, Florida

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

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

Lake Hodges Dam Survey

San Diego, California

Cuyahoga River Towpath Trail

Cleveland, Ohio

Gila River Restoration

Buckeye, Arizona

Fulton Road Bridge Replacement

Cleveland, Ohio

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

Aiken County, South Carolina

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

Antelope Valley Solar Ranch 1

Lancaster, California

Naugatuck Passenger Rail Station Design and Transit Oriented Development

Naugatuck, Connecticut

Opportunity Corridor Part 3

Cleveland, Ohio

Pyandzh River Bridge

Afghanistan to Tajikistan

Liberty Station

San Diego, California

I-80 Structures Replacement

Salt Lake County, Utah

Sommers Bend Master Planned Community

Temecula, California

Edwards Air Force Base Dormitory

Kern County, California

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

FEMA Community Engagement and Risk Communication Contract

Nationwide

S.R. 172 (5600 W) Railroad Crossing

Salt Lake City, Utah

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

Alameda, California

Marshall R. Bowen Pumping Plant

Whittier, California

Western Wake Freeway

Raleigh, North Carolina

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

Donlin Gold

Alaska

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

One Lake – First Floor Renovations

Jackson, Mississippi

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

Rancho Santa Margarita, California

U.S. 21 Bridge Replacement Over Harbor River

Beaufort County, South Carolina

JTA Complete Streets Program

Jacksonville, Florida

VTrans 2040 Scenario Analysis

Virginia

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

FEMA Flood Map Modernization

Nationwide

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

Daniel Hoan Bridge

Milwaukee, Wisconsin

S.R. 222 Corridor Improvements

Blandon, Pennsylvania

Cecil Airport - Hangar 935

Jacksonville, Florida

Three Sisters Bridges

Pittsburgh, Pennsylvania

Washington County Inland Flooding Vulnerability Assessment

Washington County, Florida

Hwy 212 Bayou Derriseaux Structures

Cleveland County, Arkansas

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

Chino Desalters

Chino, California

I-5/La Novia Roundabout

San Juan Capistrano, California

See More