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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.

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

FEMA Flood Map Modernization

Nationwide

Lake Hodges Dam Survey

San Diego, California

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

Chino Desalters

Chino, California

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

Antelope Valley Solar Ranch 1

Lancaster, California

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

New Jersey Climate Change Resilience Strategy

New Jersey

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

Las Vegas City Hall

Las Vegas, Nevada

Courtland Street Bridge Replacement

Atlanta, Georgia

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

Vine Street Expressway

Philadelphia, Pennsylvania

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

I-80 Structures Replacement

Salt Lake County, Utah

I-5/La Novia Roundabout

San Juan Capistrano, California

Bella Vista Bypass

Benton County, Arkansas

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

I-10/Jefferson Street Interchange

Indio, California

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

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

Rancho Santa Margarita, California

Armed Forces Reserve Center

Danbury, Connecticut

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

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

Rancho Santa Margarita, California

Manor Expressway

Travis County, Texas

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

I-35 Planning and Environmental Linkages Study

San Antonio, Texas

Talega Master Planned Community

San Clemente, California

Dominion Boulevard

Chesapeake, Virginia

Kaiser Permanente Central San Diego Hospital

San Diego, California

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Harbor Park Amtrak Rail Station

Norfolk, Virginia

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

Colville River Pipeline Crossing

Alaska

Cecil Airport - Hangar 935

Jacksonville, Florida

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

San Bernardino Community Plans Continuum

San Bernardino County, California

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

Alameda, California

I-94 Maple Grove to Rogers Design-Build Project

Maple Grove, Minnesota

CD5 Pipeline System

Alaska

Abraham Lincoln Bridge

Louisville, Kentucky

Edwards Air Force Base Dormitory

Kern County, California

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

New River Gorge Bridge

Fayetteville, West Virginia

Tesoro Water Facilities

Orange County, California

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

Western Wake Freeway

Raleigh, North Carolina

Bangerter Highway Four Interchanges

Salt Lake County, Utah

Donlin Gold

Alaska

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

One Lake – First Floor Renovations

Jackson, Mississippi

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

Winona Bridge

Winona, Minnesota

Joint Operations Center

Fort Meade, Maryland

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

Gila River Restoration

Buckeye, Arizona

FEMA Community Engagement and Risk Communication Contract

Nationwide

O'Hare International Runway 10R-28L

Chicago, Illinois

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

Traffic Signal Asset Management System

Pennsylvania

Mountain View Corridor

West Valley City, Utah

Cuyahoga River Towpath Trail

Cleveland, Ohio

Templeton-Atascadero Pathway

Atascadero, California

Blennerhassett Island Bridge

Parkersburg, West Virginia

Sand Canyon Grade Separation

Irvine, California

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

I-15 Corridor Expansion

Utah County, Utah

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

Amtrak Hudson Line Improvement Program

Albany, New York

ARCYBER Headquarters Facility

Fort Gordon, Georgia

Ohio Dam Rehabilitations

Ohio

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

Fuel Cell and Corrosion Hangars

New Mexico

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

Meredith International Centre

Ontario, California

I-5/I-405 El Toro “Y” Interchange

Orange County, California

Lakefront West Corridor

Cleveland, Ohio

Marshall R. Bowen Pumping Plant

Whittier, California

National Museum of the United States Army

Fort Belvoir, Virginia

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

Highway 70 Widening

Benton, Arkansas

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

Pyandzh River Bridge

Afghanistan to Tajikistan

Caltrans Stormwater Services

California

World Market Center

Las Vegas, Nevada

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

Merritt Island Runway Safety Area Compliance and Shoreline Stabilization

Merritt Island, Florida

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

New Jersey Climate Change Resilience Strategy

New Jersey

Vrooman Road Bridge

Lake County, Ohio

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

Lower Hill Development

Pittsburgh, Pennsylvania

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

Laguna Canyon Road (State Route 133)

Orange County, California

Fort Lee Lodge

Fort Lee, Virginia

West Point Clinton District Area Development Plan

West Point, New York

Daniel Hoan Bridge

Milwaukee, Wisconsin

Smart Columbus Program Management Services

Columbus, Ohio

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

East Liberty Transit Center

Pittsburgh, Pennsylvania

Indian Wells Tennis Garden

Indian Wells, California

Vista Village Trunk Sewer Project

Vista, California

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

Laguna Beach Village Entrance

Laguna Beach, California

Marblehead Coastal

San Clemente, California

JTA Complete Streets Program

Jacksonville, Florida

The District at South Bay

Carson, California

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Soka University

Aliso Viejo, California

Three Sisters Bridges

Pittsburgh, Pennsylvania

Alaska Gas Pipeline

Alaska

Corridor H

West Virginia

Northeast Ohio Regional Airport

Jefferson, Ohio

Aberdeen Public Health Command Lab

Aberdeen, Maryland

Natural Gas Pipeline Design

Cambria County, Pennsylvania

I-55 Reconstruction

Jackson, Mississippi

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

Scioto River Pedestrian Bridge

Dublin, Ohio

Greenfield Bridge

Pittsburgh, Pennsylvania

Urban Development Area Grant Program

Virginia

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

I-80 Structures Replacement

Salt Lake County, Utah

I-280/Route 21 Interchange Improvements

Newark, New Jersey

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

VA Las Vegas Medical Center

Las Vegas, Nevada

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

Pittsburgh, Pennsylvania

Fulton Road Bridge Replacement

Cleveland, Ohio

Liberty Station

San Diego, California

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

CTfastrak

New Britain and Hartford, Connecticut

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

Route 52 Causeway

Somers Point and Ocean City, New Jersey

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

US-33 Smart Mobility Corridor Program Management

Columbus, Ohio

I-79 Missing Ramps

Pittsburgh, Pennsylvania

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

Orange Coast College Recycling Center

Costa Mesa, California

VTrans 2040 Scenario Analysis

Virginia

I-10 Corridor Express Lanes

San Bernardino County, California

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

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