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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.

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

Colville River Pipeline Crossing

Alaska

Abraham Lincoln Bridge

Louisville, Kentucky

Urban Development Area Grant Program

Virginia

I-15 Corridor Expansion

Utah County, Utah

Bangerter Highway Four Interchanges

Salt Lake County, Utah

New Jersey Climate Change Resilience Strategy

New Jersey

Natural Gas Pipeline Design

Cambria County, Pennsylvania

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

I-94 Maple Grove to Rogers Design-Build Project

Maple Grove, Minnesota

I-5/I-405 El Toro “Y” Interchange

Orange County, California

Armed Forces Reserve Center

Danbury, Connecticut

National Museum of the United States Army

Fort Belvoir, Virginia

Marblehead Coastal

San Clemente, California

I-55 Reconstruction

Jackson, Mississippi

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Fulton Road Bridge Replacement

Cleveland, Ohio

Corridor H

West Virginia

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

Las Vegas City Hall

Las Vegas, Nevada

Daniel Hoan Bridge

Milwaukee, Wisconsin

I-35 Planning and Environmental Linkages Study

San Antonio, Texas

Lower Hill Development

Pittsburgh, Pennsylvania

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

Courtland Street Bridge Replacement

Atlanta, Georgia

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

West Point Clinton District Area Development Plan

West Point, New York

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

FEMA Flood Map Modernization

Nationwide

Liberty Station

San Diego, California

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

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

Pittsburgh, Pennsylvania

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

Fort Lee Lodge

Fort Lee, Virginia

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

Northeast Ohio Regional Airport

Jefferson, Ohio

Templeton-Atascadero Pathway

Atascadero, California

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

Greenfield Bridge

Pittsburgh, Pennsylvania

Three Sisters Bridges

Pittsburgh, Pennsylvania

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

Amtrak Hudson Line Improvement Program

Albany, New York

Joint Operations Center

Fort Meade, Maryland

O'Hare International Runway 10R-28L

Chicago, Illinois

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

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

Rancho Santa Margarita, California

Alaska Gas Pipeline

Alaska

Merritt Island Runway Safety Area Compliance and Shoreline Stabilization

Merritt Island, Florida

I-10/Jefferson Street Interchange

Indio, California

Chino Desalters

Chino, California

I-280/Route 21 Interchange Improvements

Newark, New Jersey

Caltrans Stormwater Services

California

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

Marshall R. Bowen Pumping Plant

Whittier, California

Scioto River Pedestrian Bridge

Dublin, Ohio

Sand Canyon Grade Separation

Irvine, California

Manor Expressway

Travis County, Texas

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

Dominion Boulevard

Chesapeake, Virginia

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

US-33 Smart Mobility Corridor Program Management

Columbus, Ohio

Winona Bridge

Winona, Minnesota

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

Orange Coast College Recycling Center

Costa Mesa, California

ARCYBER Headquarters Facility

Fort Gordon, Georgia

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

Fuel Cell and Corrosion Hangars

New Mexico

Blennerhassett Island Bridge

Parkersburg, West Virginia

Bella Vista Bypass

Benton County, Arkansas

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

I-80 Structures Replacement

Salt Lake County, Utah

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

Vine Street Expressway

Philadelphia, Pennsylvania

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

One Lake – First Floor Renovations

Jackson, Mississippi

New River Gorge Bridge

Fayetteville, West Virginia

Talega Master Planned Community

San Clemente, California

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

VTrans 2040 Scenario Analysis

Virginia

Antelope Valley Solar Ranch 1

Lancaster, California

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

Cuyahoga River Towpath Trail

Cleveland, Ohio

Laguna Beach Village Entrance

Laguna Beach, California

Soka University

Aliso Viejo, California

Route 52 Causeway

Somers Point and Ocean City, New Jersey

Aberdeen Public Health Command Lab

Aberdeen, Maryland

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

Rancho Santa Margarita, California

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

Edwards Air Force Base Dormitory

Kern County, California

Smart Columbus Program Management Services

Columbus, Ohio

Harbor Park Amtrak Rail Station

Norfolk, Virginia

Pyandzh River Bridge

Afghanistan to Tajikistan

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

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

Alameda, California

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

I-5/La Novia Roundabout

San Juan Capistrano, California

JTA Complete Streets Program

Jacksonville, Florida

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

Laguna Canyon Road (State Route 133)

Orange County, California

East Liberty Transit Center

Pittsburgh, Pennsylvania

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

Donlin Gold

Alaska

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

Lake Hodges Dam Survey

San Diego, California

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

FEMA Community Engagement and Risk Communication Contract

Nationwide

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

The District at South Bay

Carson, California

Ohio Dam Rehabilitations

Ohio

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

World Market Center

Las Vegas, Nevada

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

Cecil Airport - Hangar 935

Jacksonville, Florida

CTfastrak

New Britain and Hartford, Connecticut

CD5 Pipeline System

Alaska

Gila River Restoration

Buckeye, Arizona

Lakefront West Corridor

Cleveland, Ohio

Kaiser Permanente Central San Diego Hospital

San Diego, California

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

Tesoro Water Facilities

Orange County, California

I-10 Corridor Express Lanes

San Bernardino County, California

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

Western Wake Freeway

Raleigh, North Carolina

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

Traffic Signal Asset Management System

Pennsylvania

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

I-80 Structures Replacement

Salt Lake County, Utah

Vrooman Road Bridge

Lake County, Ohio

New Jersey Climate Change Resilience Strategy

New Jersey

I-79 Missing Ramps

Pittsburgh, Pennsylvania

VA Las Vegas Medical Center

Las Vegas, Nevada

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

San Bernardino Community Plans Continuum

San Bernardino County, California

Mountain View Corridor

West Valley City, Utah

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

Vista Village Trunk Sewer Project

Vista, California

Indian Wells Tennis Garden

Indian Wells, California

Highway 70 Widening

Benton, Arkansas

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Meredith International Centre

Ontario, California

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