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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.

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

Kaiser Permanente Central San Diego Hospital

San Diego, California

Fulton Road Bridge Replacement

Cleveland, Ohio

Merritt Island Runway Safety Area Compliance and Shoreline Stabilization

Merritt Island, Florida

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

Traffic Signal Asset Management System

Pennsylvania

I-55 Reconstruction

Jackson, Mississippi

FEMA Community Engagement and Risk Communication Contract

Nationwide

Three Sisters Bridges

Pittsburgh, Pennsylvania

Marblehead Coastal

San Clemente, California

Amtrak Hudson Line Improvement Program

Albany, New York

Daniel Hoan Bridge

Milwaukee, Wisconsin

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Corridor H

West Virginia

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

Northeast Ohio Regional Airport

Jefferson, Ohio

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

National Museum of the United States Army

Fort Belvoir, Virginia

Orange Coast College Recycling Center

Costa Mesa, California

Alaska Gas Pipeline

Alaska

Natural Gas Pipeline Design

Cambria County, Pennsylvania

Blennerhassett Island Bridge

Parkersburg, West Virginia

Lakefront West Corridor

Cleveland, Ohio

I-15 Corridor Expansion

Utah County, Utah

Bella Vista Bypass

Benton County, Arkansas

Urban Development Area Grant Program

Virginia

Colville River Pipeline Crossing

Alaska

Bangerter Highway Four Interchanges

Salt Lake County, Utah

San Bernardino Community Plans Continuum

San Bernardino County, California

I-5/I-405 El Toro “Y” Interchange

Orange County, California

Route 52 Causeway

Somers Point and Ocean City, New Jersey

I-94 Maple Grove to Rogers Design-Build Project

Maple Grove, Minnesota

Soka University

Aliso Viejo, California

I-5/La Novia Roundabout

San Juan Capistrano, California

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

Marshall R. Bowen Pumping Plant

Whittier, California

Vine Street Expressway

Philadelphia, Pennsylvania

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

Courtland Street Bridge Replacement

Atlanta, Georgia

The District at South Bay

Carson, California

I-35 Planning and Environmental Linkages Study

San Antonio, Texas

Mountain View Corridor

West Valley City, Utah

Vrooman Road Bridge

Lake County, Ohio

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

Templeton-Atascadero Pathway

Atascadero, California

Meredith International Centre

Ontario, California

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

Tesoro Water Facilities

Orange County, California

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

VA Las Vegas Medical Center

Las Vegas, Nevada

Fuel Cell and Corrosion Hangars

New Mexico

Donlin Gold

Alaska

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

Alameda, California

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

West Point Clinton District Area Development Plan

West Point, New York

Edwards Air Force Base Dormitory

Kern County, California

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

Ohio Dam Rehabilitations

Ohio

Aberdeen Public Health Command Lab

Aberdeen, Maryland

Harbor Park Amtrak Rail Station

Norfolk, Virginia

Winona Bridge

Winona, Minnesota

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

O'Hare International Runway 10R-28L

Chicago, Illinois

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

Greenfield Bridge

Pittsburgh, Pennsylvania

Las Vegas City Hall

Las Vegas, Nevada

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

Scioto River Pedestrian Bridge

Dublin, Ohio

JTA Complete Streets Program

Jacksonville, Florida

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

Hernando de Soto Bridge Inspection

Memphis, Tennessee

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

Joint Operations Center

Fort Meade, Maryland

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

Highway 70 Widening

Benton, Arkansas

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

Laguna Beach Village Entrance

Laguna Beach, California

Dominion Boulevard

Chesapeake, Virginia

Sand Canyon Grade Separation

Irvine, California

I-80 Structures Replacement

Salt Lake County, Utah

I-79 Missing Ramps

Pittsburgh, Pennsylvania

ARCYBER Headquarters Facility

Fort Gordon, Georgia

CTfastrak

New Britain and Hartford, Connecticut

Western Wake Freeway

Raleigh, North Carolina

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

World Market Center

Las Vegas, Nevada

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

I-10/Jefferson Street Interchange

Indio, California

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

Cecil Airport - Hangar 935

Jacksonville, Florida

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

Manor Expressway

Travis County, Texas

Abraham Lincoln Bridge

Louisville, Kentucky

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

VTrans 2040 Scenario Analysis

Virginia

FEMA Flood Map Modernization

Nationwide

US-33 Smart Mobility Corridor Program Management

Columbus, Ohio

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

Pittsburgh, Pennsylvania

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

One Lake – First Floor Renovations

Jackson, Mississippi

Cuyahoga River Towpath Trail

Cleveland, Ohio

Laguna Canyon Road (State Route 133)

Orange County, California

Armed Forces Reserve Center

Danbury, Connecticut

New Jersey Climate Change Resilience Strategy

New Jersey

Pyandzh River Bridge

Afghanistan to Tajikistan

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

Smart Columbus Program Management Services

Columbus, Ohio

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

East Liberty Transit Center

Pittsburgh, Pennsylvania

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

Liberty Station

San Diego, California

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

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

Rancho Santa Margarita, California

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

Chino Desalters

Chino, California

I-280/Route 21 Interchange Improvements

Newark, New Jersey

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

Lower Hill Development

Pittsburgh, Pennsylvania

Lake Hodges Dam Survey

San Diego, California

New River Gorge Bridge

Fayetteville, West Virginia

Antelope Valley Solar Ranch 1

Lancaster, California

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

I-10 Corridor Express Lanes

San Bernardino County, California

Fort Lee Lodge

Fort Lee, Virginia

Talega Master Planned Community

San Clemente, California

Caltrans Stormwater Services

California

Gila River Restoration

Buckeye, Arizona

Vista Village Trunk Sewer Project

Vista, California

CD5 Pipeline System

Alaska

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

New Jersey Climate Change Resilience Strategy

New Jersey

Indian Wells Tennis Garden

Indian Wells, California

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

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