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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.

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

Indian Wells Tennis Garden

Indian Wells, California

I-280/Route 21 Interchange Improvements

Newark, New Jersey

Harbor Park Amtrak Rail Station

Norfolk, Virginia

O'Hare International Runway 10R-28L

Chicago, Illinois

Indoor Data Collection For Improved Airport Operations

Hartsfield-Jackson Atlanta International Airport

Alaska Energy Security Task Force Report

Anchorage, Alaska

Laguna Canyon Road (State Route 133)

Orange County, California

I-5/La Novia Roundabout

San Juan Capistrano, California

Somerset Lake Dam Rehabilitation

Somerset County, Pennsylvania

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

S.R. 172 (5600 W) Railroad Crossing

Salt Lake City, Utah

Alaska Gas Pipeline

Alaska

Urban Development Area Grant Program

Virginia

Meredith International Centre

Ontario, California

Caltrans Stormwater Services

California

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

I-80 and I-215 Renewed Design-Build

Salt Lake City, Utah

Blennerhassett Island Bridge

Parkersburg, West Virginia

Talega Master Planned Community

San Clemente, California

Dominion Boulevard

Chesapeake, Virginia

Palarm Bridge Replacement

Highway 365 over Palarm Creek, Pulaski County, Arkansas

West Point Clinton District Area Development Plan

West Point, New York

Lakefront West Corridor

Cleveland, Ohio

I-15 Corridor Expansion

Utah County, Utah

Gila River Restoration

Buckeye, Arizona

Templeton-Atascadero Pathway

Atascadero, California

Northeast Ohio Regional Airport

Jefferson, Ohio

Downtown Redlands Redevelopment

Redlands, California

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

Tesoro Water Facilities

Orange County, California

Scudder Falls Bridge Replacement

Mercer County, New Jersey and Bucks County, Pennsylvania

Daniel Hoan Bridge

Milwaukee, Wisconsin

Amtrak Hudson Line Improvement Program

Albany, New York

Sand Canyon Grade Separation

Irvine, California

I-94 Maple Grove to Rogers Design-Build Project

Hennepin County, Minnesota

The District at South Bay

Carson, California

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

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

City of Circleville, Ohio

Orange Coast College Recycling Center

Costa Mesa, California

I-10 Corridor Express Lanes

San Bernardino County, California

Donlin Gold

Alaska

World Market Center

Las Vegas, Nevada

Cuyahoga River Towpath Trail

Cleveland, Ohio

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

Alameda, California

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

San Pasqual Undergrounding Project

Escondido, California

FEMA Flood Map Modernization

Nationwide

Western Wake Freeway

Raleigh, North Carolina

Natural Gas Pipeline Design

Cambria County, Pennsylvania

Leucadia 101 Streetscape Project, Phase I

City of Encinatas, California

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

East Liberty Transit Center

Pittsburgh, Pennsylvania

Manor Expressway

Travis County, Texas

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

I-10/Jefferson Street Interchange

Indio, California

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

Tyndall Air Force Base AE Services

Tyndall AFB, Panama City, Florida

Landslide Best Practices Handbook

Pittsburgh, Pennsylvania

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

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

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

Smart Columbus Program Management Services

Columbus, Ohio

Winona Bridge

Winona, Minnesota

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

I-81 Improvement Strategy

Central Pennsylvania

Sommers Bend Master Planned Community

Temecula, California

S.R. 222 Corridor Improvements

Blandon, Pennsylvania

Fuel Cell and Corrosion Hangars

New Mexico

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

I-35 Planning and Environmental Linkages Study

Austin, Texas

Antelope Valley Solar Ranch 1

Lancaster, California

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

Rancho Santa Margarita, California

Corridor H

West Virginia

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

CTfastrak

New Britain and Hartford, Connecticut

Opportunity Corridor Part 3

Cleveland, Ohio

Route 52 Causeway

Somers Point and Ocean City, New Jersey

Laguna Beach Village Entrance

Laguna Beach, California

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

I-43 Hillside Interchange Rehabilitation Project

Milwaukee, Wisconsin

Reconstruction of Tillary Street Area

Brooklyn, New York

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

Naugatuck Passenger Rail Station Design and Transit Oriented Development

Naugatuck, Connecticut

Bangerter Highway Four Interchanges

Salt Lake County, Utah

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

San Bernardino Community Plans Continuum

San Bernardino County, California

Rehabilitation of Five High-Hazard Dams

Various Locations, Pennsylvania

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

FDOT State Highway System Resilience Action Plan

Florida

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

Shackleburg Road Emergency Bridge Replacement

Anderson County, South Carolina

I-80 Structures Replacement

Salt Lake County, Utah

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

Liberty Station

San Diego, California

Lower Hill Development

Pittsburgh, Pennsylvania

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

Highway 70 Widening

Benton, Arkansas

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

Bella Vista Bypass

Benton County, Arkansas

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

Las Vegas City Hall

Las Vegas, Nevada

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

Three Sisters Bridges

Pittsburgh, Pennsylvania

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

Pyandzh River Bridge

Afghanistan to Tajikistan

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

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

Richland, Mississippi, and Florence, Mississippi

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

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

Eastern Kentucky Bridge Flood Response

Eastern Kentucky

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

Scioto River Pedestrian Bridge

Dublin, Ohio

Greenfield Bridge

Pittsburgh, Pennsylvania

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

Traffic Signal Asset Management System

Pennsylvania

Marblehead Coastal

San Clemente, California

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Soka University

Aliso Viejo, California

Vrooman Road Bridge

Lake County, Ohio

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

Runway 18-36 Grade Corrections and Overlay

Magnolia Municipal Airport (AGO), Magnolia, Arkansas

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

U.S. 21 Bridge Replacement Over Harbor River

Beaufort County, South Carolina

Resilient NJ: Local Planning for Climate Change Toolkit

New Jersey

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Abraham Lincoln Bridge

Louisville, Kentucky

Armed Forces Reserve Center

Danbury, Connecticut

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

Marshall R. Bowen Pumping Plant

Whittier, California

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

I-40/White Oak Crossing Interchange

Maumelle, Arkansas

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

FEMA Community Engagement and Risk Communication Contract

Nationwide

One Lake – First Floor Renovations

Jackson, Mississippi

Joint Operations Center

Fort Meade, Maryland

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

Ohio Dam Rehabilitations

Ohio

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

National Museum of the United States Army

Fort Belvoir, Virginia

JTA Complete Streets Program

Jacksonville, Florida

Vista Village Trunk Sewer Project

Vista, California

Allegheny County Geotechnical Engineering and Right-of-Way Services

Allegheny County, Pennsylvania

Kaiser Permanente Central San Diego Hospital

San Diego, California

VTrans 2040 Scenario Analysis

Virginia

Hernando de Soto Bridge Inspections

Memphis, Tennessee and West Memphis, Arkansas

Vine Street Expressway

Philadelphia, Pennsylvania

I-79 Missing Ramps

Pittsburgh, Pennsylvania

I-5/I-405 El Toro “Y” Interchange

Orange County, California

CD5 Pipeline System

Alaska

Edwards Air Force Base Dormitory

Kern County, California

Chino Desalters

Chino, California

Fulton Road Bridge Replacement

Cleveland, Ohio

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

Colville River Pipeline Crossing

Alaska

Courtland Street Bridge Replacement

Atlanta, Georgia

New River Gorge Bridge

Fayetteville, West Virginia

Fort Lee Lodge

Fort Lee, Virginia

SEPTA Elwyn to Wawa Restoration Program

Middletown Township, Delaware County, Pennsylvania

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

De Roche Creek Lateral Bridge Slides

Arkadelphia, Arkansas

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

Aiken County, South Carolina

Aberdeen Public Health Command Lab

Aberdeen, Maryland

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

CalRecycle Inland Fire Wildfire Recovery

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

McMurdo Station

Antarctica

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

Lake Hodges Dam Survey

San Diego, California

Mountain View Corridor

West Valley City, Utah

Washington County Inland Flooding Vulnerability Assessment

Washington County, Florida

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

Mobile River Bridge and Bayway Project

Mobile, Alabama

Hwy 212 Bayou Derriseaux Structures

Cleveland County, Arkansas

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

US 33 Smart Mobility Corridor Program Management

Franklin and Union Counties, Ohio

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

Palmer Station

Antarctica

SR 28 Highland Park Interchange Improvement Project

Pittsburgh, Pennsylvania

ARCYBER Headquarters Facility

Fort Gordon, Georgia

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

Cecil Airport - Hangar 935

Jacksonville, Florida

New Jersey Climate Change Resilience Strategy

New Jersey

I-55 Reconstruction

Jackson, Mississippi

VA Las Vegas Medical Center

Las Vegas, Nevada

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