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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.

Blennerhassett Island Bridge

Parkersburg, West Virginia

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

West Point Clinton District Area Development Plan

West Point, New York

Manor Expressway

Travis County, Texas

SEPTA Elwyn to Wawa Restoration Program

Middletown Township, Delaware County, Pennsylvania

New River Gorge Bridge

Fayetteville, West Virginia

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

Vine Street Expressway

Philadelphia, Pennsylvania

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

San Bernardino Community Plans Continuum

San Bernardino County, California

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

Smart Columbus Program Management Services

Columbus, Ohio

Templeton-Atascadero Pathway

Atascadero, California

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

I-80 Structures Replacement

Salt Lake County, Utah

CD5 Pipeline System

Alaska

I-15 Corridor Expansion

Utah County, Utah

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

Aiken County, South Carolina

I-43 Hillside Interchange Rehabilitation Project

Milwaukee, Wisconsin

Talega Master Planned Community

San Clemente, California

Edwards Air Force Base Dormitory

Kern County, California

Laguna Canyon Road (State Route 133)

Orange County, California

Dominion Boulevard

Chesapeake, Virginia

Reconstruction of Tillary Street Area

Brooklyn, New York

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

I-35 Planning and Environmental Linkages Study

Austin, Texas

Naugatuck Passenger Rail Station Design and Transit Oriented Development

Naugatuck, Connecticut

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

FEMA Flood Map Modernization

Nationwide

Hwy 212 Bayou Derriseaux Structures

Cleveland County, Arkansas

Vrooman Road Bridge

Lake County, Ohio

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

Kaiser Permanente Central San Diego Hospital

San Diego, California

Bangerter Highway Four Interchanges

Salt Lake County, Utah

VA Las Vegas Medical Center

Las Vegas, Nevada

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

Donlin Gold

Alaska

Bella Vista Bypass

Benton County, Arkansas

Abraham Lincoln Bridge

Louisville, Kentucky

Sommers Bend Master Planned Community

Temecula, California

I-40/White Oak Crossing Interchange

Maumelle, Arkansas

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

Richland, Mississippi, and Florence, Mississippi

Cecil Airport - Hangar 935

Jacksonville, Florida

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

Winona Bridge

Winona, Minnesota

JTA Complete Streets Program

Jacksonville, Florida

Vista Village Trunk Sewer Project

Vista, California

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

Mountain View Corridor

West Valley City, Utah

Corridor H

West Virginia

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

Leucadia 101 Streetscape Project, Phase I

City of Encinatas, California

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

Rancho Santa Margarita, California

Ohio Dam Rehabilitations

Ohio

Three Sisters Bridges

Pittsburgh, Pennsylvania

CTfastrak

New Britain and Hartford, Connecticut

S.R. 172 (5600 W) Railroad Crossing

Salt Lake City, Utah

Fulton Road Bridge Replacement

Cleveland, Ohio

Antelope Valley Solar Ranch 1

Lancaster, California

Courtland Street Bridge Replacement

Atlanta, Georgia

Urban Development Area Grant Program

Virginia

I-81 Improvement Strategy

Central Pennsylvania

ARCYBER Headquarters Facility

Fort Gordon, Georgia

McMurdo Station

Antarctica

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

Highway 70 Widening

Benton, Arkansas

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

East Liberty Transit Center

Pittsburgh, Pennsylvania

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

Amtrak Hudson Line Improvement Program

Albany, New York

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

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

New Jersey Climate Change Resilience Strategy

New Jersey

Shackleburg Road Emergency Bridge Replacement

Anderson County, South Carolina

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

Lakefront West Corridor

Cleveland, Ohio

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

I-10 Corridor Express Lanes

San Bernardino County, California

Daniel Hoan Bridge

Milwaukee, Wisconsin

Gila River Restoration

Buckeye, Arizona

Palarm Bridge Replacement

Highway 365 over Palarm Creek, Pulaski County, Arkansas

Alaska Energy Security Task Force Report

Anchorage, Alaska

Western Wake Freeway

Raleigh, North Carolina

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

Pittsburgh, Pennsylvania

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Indian Wells Tennis Garden

Indian Wells, California

I-94 Maple Grove to Rogers Design-Build Project

Hennepin County, Minnesota

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

FDOT State Highway System Resilience Action Plan

Florida

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

Apple Valley, California

Marshall R. Bowen Pumping Plant

Whittier, California

I-280/Route 21 Interchange Improvements

Newark, New Jersey

Lake Hodges Dam Survey

San Diego, California

Route 52 Causeway

Somers Point and Ocean City, New Jersey

I-80 and I-215 Renewed Design-Build

Salt Lake City, Utah

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

City of Circleville, Ohio

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

Alameda, California

One Lake – First Floor Renovations

Jackson, Mississippi

Meredith International Centre

Ontario, California

National Museum of the United States Army

Fort Belvoir, Virginia

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

Washington County Inland Flooding Vulnerability Assessment

Washington County, Florida

Somerset Lake Dam Rehabilitation

Somerset County, Pennsylvania

Las Vegas City Hall

Las Vegas, Nevada

FEMA Community Engagement and Risk Communication Contract

Nationwide

Tyndall Air Force Base AE Services

Tyndall AFB, Panama City, Florida

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

Aberdeen Public Health Command Lab

Aberdeen, Maryland

The District at South Bay

Carson, California

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

U.S. 21 Bridge Replacement Over Harbor River

Beaufort County, South Carolina

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

Laguna Beach Village Entrance

Laguna Beach, California

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

Tesoro Water Facilities

Orange County, California

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

I-5/I-405 El Toro “Y” Interchange

Orange County, California

S.R. 222 Corridor Improvements

Blandon, Pennsylvania

VTrans 2040 Scenario Analysis

Virginia

World Market Center

Las Vegas, Nevada

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

Caltrans Stormwater Services

California

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

Colville River Pipeline Crossing

Alaska

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

Alaska Gas Pipeline

Alaska

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

Marblehead Coastal

San Clemente, California

Scudder Falls Bridge Replacement

Mercer County, New Jersey and Bucks County, Pennsylvania

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

Palmer Station

Antarctica

Soka University

Aliso Viejo, California

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

I-10/Jefferson Street Interchange

Indio, California

Joint Operations Center

Fort Meade, Maryland

Fort Lee Lodge

Fort Lee, Virginia

Hernando de Soto Bridge Inspections

Memphis, Tennessee and West Memphis, Arkansas

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

I-79 Missing Ramps

Pittsburgh, Pennsylvania

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

O'Hare International Runway 10R-28L

Chicago, Illinois

I-55 Reconstruction

Jackson, Mississippi

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

San Pasqual Undergrounding Project

Escondido, California

Sand Canyon Grade Separation

Irvine, California

CalRecycle Inland Fire Wildfire Recovery

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

Liberty Station

San Diego, California

Traffic Signal Asset Management System

Pennsylvania

Downtown Redlands Redevelopment

Redlands, California

Scioto River Pedestrian Bridge

Dublin, Ohio

Northeast Ohio Regional Airport

Jefferson, Ohio

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Natural Gas Pipeline Design

Cambria County, Pennsylvania

Orange Coast College Recycling Center

Costa Mesa, California

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

Chino Desalters

Chino, California

Cuyahoga River Towpath Trail

Cleveland, Ohio

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

US-33 Smart Mobility Corridor Program Management

Columbus, Ohio

Lower Hill Development

Pittsburgh, Pennsylvania

Fuel Cell and Corrosion Hangars

New Mexico

Greenfield Bridge

Pittsburgh, Pennsylvania

I-5/La Novia Roundabout

San Juan Capistrano, California

Armed Forces Reserve Center

Danbury, Connecticut

Eastern Kentucky Bridge Flood Response

Eastern Kentucky

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

Harbor Park Amtrak Rail Station

Norfolk, Virginia

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

Resilient NJ: Local Planning for Climate Change Toolkit

New Jersey

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

Opportunity Corridor Part 3

Cleveland, Ohio

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

Runway 18-36 Grade Corrections and Overlay

Magnolia Municipal Airport (AGO), Magnolia, Arkansas

Pyandzh River Bridge

Afghanistan to Tajikistan

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