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Featured Project

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

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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.

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

S.R. 222 Corridor Improvements

Blandon, Pennsylvania

CalRecycle Inland Fire Wildfire Recovery

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

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

I-10 Corridor Express Lanes

San Bernardino County, California

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

Palarm Bridge Replacement

Highway 365 over Palarm Creek, Pulaski County, Arkansas

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

I-43 Hillside Interchange Rehabilitation Project

Milwaukee, Wisconsin

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

Richland, Mississippi, and Florence, Mississippi

I-94 Maple Grove to Rogers Design-Build Project

Hennepin County, Minnesota

ARCYBER Headquarters Facility

Fort Gordon, Georgia

Vrooman Road Bridge

Lake County, Ohio

One Lake – First Floor Renovations

Jackson, Mississippi

Vine Street Expressway

Philadelphia, Pennsylvania

Cecil Airport - Hangar 935

Jacksonville, Florida

I-79 Missing Ramps

Pittsburgh, Pennsylvania

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

Rancho Santa Margarita, California

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

Hwy 212 Bayou Derriseaux Structures

Cleveland County, Arkansas

Pyandzh River Bridge

Afghanistan to Tajikistan

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

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

Apple Valley, California

Lower Hill Development

Pittsburgh, Pennsylvania

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

Somerset Lake Dam Rehabilitation

Somerset County, Pennsylvania

Alaska Energy Security Task Force Report

Anchorage, Alaska

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

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

Aiken County, South Carolina

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

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

Marshall R. Bowen Pumping Plant

Whittier, California

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

Resilient NJ: Local Planning for Climate Change Toolkit

New Jersey

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

Amtrak Hudson Line Improvement Program

Albany, New York

Edwards Air Force Base Dormitory

Kern County, California

New Jersey Climate Change Resilience Strategy

New Jersey

Marblehead Coastal

San Clemente, California

Joint Operations Center

Fort Meade, Maryland

Naugatuck Passenger Rail Station Design and Transit Oriented Development

Naugatuck, Connecticut

Talega Master Planned Community

San Clemente, California

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

Abraham Lincoln Bridge

Louisville, Kentucky

Corridor H

West Virginia

Hernando de Soto Bridge Inspections

Memphis, Tennessee and West Memphis, Arkansas

Dominion Boulevard

Chesapeake, Virginia

JTA Complete Streets Program

Jacksonville, Florida

I-80 Structures Replacement

Salt Lake County, Utah

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

Indian Wells Tennis Garden

Indian Wells, California

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

Bella Vista Bypass

Benton County, Arkansas

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

Tesoro Water Facilities

Orange County, California

Gila River Restoration

Buckeye, Arizona

O'Hare International Runway 10R-28L

Chicago, Illinois

Winona Bridge

Winona, Minnesota

Traffic Signal Asset Management System

Pennsylvania

Fuel Cell and Corrosion Hangars

New Mexico

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

I-35 Planning and Environmental Linkages Study

Austin, Texas

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

Armed Forces Reserve Center

Danbury, Connecticut

Laguna Canyon Road (State Route 133)

Orange County, California

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

Pittsburgh, Pennsylvania

San Bernardino Community Plans Continuum

San Bernardino County, California

Manor Expressway

Travis County, Texas

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

Colville River Pipeline Crossing

Alaska

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

Lakefront West Corridor

Cleveland, Ohio

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

Downtown Redlands Redevelopment

Redlands, California

Scudder Falls Bridge Replacement

Mercer County, New Jersey and Bucks County, Pennsylvania

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

San Pasqual Undergrounding Project

Escondido, California

Liberty Station

San Diego, California

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

Kaiser Permanente Central San Diego Hospital

San Diego, California

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

Washington County Inland Flooding Vulnerability Assessment

Washington County, Florida

Smart Columbus Program Management Services

Columbus, Ohio

New River Gorge Bridge

Fayetteville, West Virginia

Reconstruction of Tillary Street Area

Brooklyn, New York

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

S.R. 172 (5600 W) Railroad Crossing

Salt Lake City, Utah

Urban Development Area Grant Program

Virginia

National Museum of the United States Army

Fort Belvoir, Virginia

Caltrans Stormwater Services

California

I-280/Route 21 Interchange Improvements

Newark, New Jersey

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

Cuyahoga River Towpath Trail

Cleveland, Ohio

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

City of Circleville, Ohio

I-40/White Oak Crossing Interchange

Maumelle, Arkansas

World Market Center

Las Vegas, Nevada

Palmer Station

Antarctica

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

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

Alameda, California

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

Vista Village Trunk Sewer Project

Vista, California

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

SEPTA Elwyn to Wawa Restoration Program

Middletown Township, Delaware County, Pennsylvania

VA Las Vegas Medical Center

Las Vegas, Nevada

Soka University

Aliso Viejo, California

I-10/Jefferson Street Interchange

Indio, California

Tyndall Air Force Base AE Services

Tyndall AFB, Panama City, Florida

CTfastrak

New Britain and Hartford, Connecticut

I-15 Corridor Expansion

Utah County, Utah

West Point Clinton District Area Development Plan

West Point, New York

I-55 Reconstruction

Jackson, Mississippi

I-80 and I-215 Renewed Design-Build

Salt Lake City, Utah

Scioto River Pedestrian Bridge

Dublin, Ohio

Sommers Bend Master Planned Community

Temecula, California

Eastern Kentucky Bridge Flood Response

Eastern Kentucky

Ohio Dam Rehabilitations

Ohio

Fulton Road Bridge Replacement

Cleveland, Ohio

Chino Desalters

Chino, California

Antelope Valley Solar Ranch 1

Lancaster, California

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

FDOT State Highway System Resilience Action Plan

Florida

Templeton-Atascadero Pathway

Atascadero, California

Orange Coast College Recycling Center

Costa Mesa, California

I-5/La Novia Roundabout

San Juan Capistrano, California

Las Vegas City Hall

Las Vegas, Nevada

McMurdo Station

Antarctica

Harbor Park Amtrak Rail Station

Norfolk, Virginia

East Liberty Transit Center

Pittsburgh, Pennsylvania

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

Fort Lee Lodge

Fort Lee, Virginia

Western Wake Freeway

Raleigh, North Carolina

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

Courtland Street Bridge Replacement

Atlanta, Georgia

VTrans 2040 Scenario Analysis

Virginia

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

Laguna Beach Village Entrance

Laguna Beach, California

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

Mountain View Corridor

West Valley City, Utah

Route 52 Causeway

Somers Point and Ocean City, New Jersey

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

Donlin Gold

Alaska

Daniel Hoan Bridge

Milwaukee, Wisconsin

Shackleburg Road Emergency Bridge Replacement

Anderson County, South Carolina

CD5 Pipeline System

Alaska

The District at South Bay

Carson, California

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Blennerhassett Island Bridge

Parkersburg, West Virginia

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

US-33 Smart Mobility Corridor Program Management

Columbus, Ohio

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

Leucadia 101 Streetscape Project, Phase I

City of Encinatas, California

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

Highway 70 Widening

Benton, Arkansas

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

FEMA Flood Map Modernization

Nationwide

I-81 Improvement Strategy

Central Pennsylvania

Sand Canyon Grade Separation

Irvine, California

Aberdeen Public Health Command Lab

Aberdeen, Maryland

I-5/I-405 El Toro “Y” Interchange

Orange County, California

FEMA Community Engagement and Risk Communication Contract

Nationwide

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

Three Sisters Bridges

Pittsburgh, Pennsylvania

Northeast Ohio Regional Airport

Jefferson, Ohio

Meredith International Centre

Ontario, California

U.S. 21 Bridge Replacement Over Harbor River

Beaufort County, South Carolina

Runway 18-36 Grade Corrections and Overlay

Magnolia Municipal Airport (AGO), Magnolia, Arkansas

Bangerter Highway Four Interchanges

Salt Lake County, Utah

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

Opportunity Corridor Part 3

Cleveland, Ohio

Greenfield Bridge

Pittsburgh, Pennsylvania

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

Natural Gas Pipeline Design

Cambria County, Pennsylvania

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

Alaska Gas Pipeline

Alaska

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