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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.

Colville River Pipeline Crossing

Alaska

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

Abraham Lincoln Bridge

Louisville, Kentucky

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Blennerhassett Island Bridge

Parkersburg, West Virginia

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

Pittsburgh, Pennsylvania

New Jersey Climate Change Resilience Strategy

New Jersey

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

VA Las Vegas Medical Center

Las Vegas, Nevada

Vista Village Trunk Sewer Project

Vista, California

I-55 Reconstruction

Jackson, Mississippi

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

US-33 Smart Mobility Corridor Program Management

Columbus, Ohio

Liberty Station

San Diego, California

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

CD5 Pipeline System

Alaska

Caltrans Stormwater Services

California

Alaska Gas Pipeline

Alaska

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

Pyandzh River Bridge

Afghanistan to Tajikistan

One Lake – First Floor Renovations

Jackson, Mississippi

West Point Clinton District Area Development Plan

West Point, New York

New River Gorge Bridge

Fayetteville, West Virginia

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

Urban Development Area Grant Program

Virginia

Marblehead Coastal

San Clemente, California

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

East Liberty Transit Center

Pittsburgh, Pennsylvania

Merritt Island Runway Safety Area Compliance and Shoreline Stabilization

Merritt Island, Florida

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

Laguna Beach Village Entrance

Laguna Beach, California

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

Daniel Hoan Bridge

Milwaukee, Wisconsin

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

Cecil Airport - Hangar 935

Jacksonville, Florida

Lakefront West Corridor

Cleveland, Ohio

Natural Gas Pipeline Design

Cambria County, Pennsylvania

Joint Operations Center

Fort Meade, Maryland

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

Manor Expressway

Travis County, Texas

Orange Coast College Recycling Center

Costa Mesa, California

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

Rancho Santa Margarita, California

Courtland Street Bridge Replacement

Atlanta, Georgia

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

FEMA Community Engagement and Risk Communication Contract

Nationwide

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

Northeast Ohio Regional Airport

Jefferson, Ohio

National Museum of the United States Army

Fort Belvoir, Virginia

World Market Center

Las Vegas, Nevada

Ohio Dam Rehabilitations

Ohio

I-79 Missing Ramps

Pittsburgh, Pennsylvania

Route 52 Causeway

Somers Point and Ocean City, New Jersey

Corridor H

West Virginia

San Bernardino Community Plans Continuum

San Bernardino County, California

Smart Columbus Program Management Services

Columbus, Ohio

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

Rancho Santa Margarita, California

Winona Bridge

Winona, Minnesota

Vine Street Expressway

Philadelphia, Pennsylvania

CTfastrak

New Britain and Hartford, Connecticut

Indian Wells Tennis Garden

Indian Wells, California

I-5/La Novia Roundabout

San Juan Capistrano, California

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

I-94 Maple Grove to Rogers Design-Build Project

Maple Grove, Minnesota

I-80 Structures Replacement

Salt Lake County, Utah

Greenfield Bridge

Pittsburgh, Pennsylvania

Chino Desalters

Chino, California

Laguna Canyon Road (State Route 133)

Orange County, California

Traffic Signal Asset Management System

Pennsylvania

I-5/I-405 El Toro “Y” Interchange

Orange County, California

Soka University

Aliso Viejo, California

Lake Hodges Dam Survey

San Diego, California

O'Hare International Runway 10R-28L

Chicago, Illinois

I-10/Jefferson Street Interchange

Indio, California

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

New Jersey Climate Change Resilience Strategy

New Jersey

Meredith International Centre

Ontario, California

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

Bella Vista Bypass

Benton County, Arkansas

Donlin Gold

Alaska

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

Highway 70 Widening

Benton, Arkansas

Three Sisters Bridges

Pittsburgh, Pennsylvania

Armed Forces Reserve Center

Danbury, Connecticut

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

ARCYBER Headquarters Facility

Fort Gordon, Georgia

Aberdeen Public Health Command Lab

Aberdeen, Maryland

Scioto River Pedestrian Bridge

Dublin, Ohio

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

Dominion Boulevard

Chesapeake, Virginia

Marshall R. Bowen Pumping Plant

Whittier, California

JTA Complete Streets Program

Jacksonville, Florida

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

Harbor Park Amtrak Rail Station

Norfolk, Virginia

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

Bangerter Highway Four Interchanges

Salt Lake County, Utah

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

Cuyahoga River Towpath Trail

Cleveland, Ohio

I-280/Route 21 Interchange Improvements

Newark, New Jersey

Tesoro Water Facilities

Orange County, California

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

Templeton-Atascadero Pathway

Atascadero, California

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

Sand Canyon Grade Separation

Irvine, California

Lower Hill Development

Pittsburgh, Pennsylvania

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

Alameda, California

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

I-80 Structures Replacement

Salt Lake County, Utah

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

VTrans 2040 Scenario Analysis

Virginia

Fort Lee Lodge

Fort Lee, Virginia

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

FEMA Flood Map Modernization

Nationwide

Gila River Restoration

Buckeye, Arizona

Kaiser Permanente Central San Diego Hospital

San Diego, California

Las Vegas City Hall

Las Vegas, Nevada

I-10 Corridor Express Lanes

San Bernardino County, California

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

I-35 Planning and Environmental Linkages Study

San Antonio, Texas

The District at South Bay

Carson, California

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

Amtrak Hudson Line Improvement Program

Albany, New York

Fulton Road Bridge Replacement

Cleveland, Ohio

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

Mountain View Corridor

West Valley City, Utah

I-15 Corridor Expansion

Utah County, Utah

Vrooman Road Bridge

Lake County, Ohio

Antelope Valley Solar Ranch 1

Lancaster, California

Western Wake Freeway

Raleigh, North Carolina

Edwards Air Force Base Dormitory

Kern County, California

Fuel Cell and Corrosion Hangars

New Mexico

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

Talega Master Planned Community

San Clemente, California

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