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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.

Las Vegas City Hall

Las Vegas, Nevada

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

Cuyahoga River Towpath Trail

Cleveland, Ohio

Caltrans Stormwater Services

California

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

JTA Complete Streets Program

Jacksonville, Florida

US-33 Smart Mobility Corridor Program Management

Columbus, Ohio

Greenfield Bridge

Pittsburgh, Pennsylvania

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

West Point Clinton District Area Development Plan

West Point, New York

Tesoro Water Facilities

Orange County, California

Cecil Airport - Hangar 935

Jacksonville, Florida

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

Kaiser Permanente Central San Diego Hospital

San Diego, California

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

Armed Forces Reserve Center

Danbury, Connecticut

I-10/Jefferson Street Interchange

Indio, California

Traffic Signal Asset Management System

Pennsylvania

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

Marshall R. Bowen Pumping Plant

Whittier, California

I-80 Structures Replacement

Salt Lake County, Utah

I-55 Reconstruction

Jackson, Mississippi

Merritt Island Runway Safety Area Compliance and Shoreline Stabilization

Merritt Island, Florida

Highway 70 Widening

Benton, Arkansas

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

Winona Bridge

Winona, Minnesota

Manor Expressway

Travis County, Texas

Donlin Gold

Alaska

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

Templeton-Atascadero Pathway

Atascadero, California

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

Corridor H

West Virginia

Vista Village Trunk Sewer Project

Vista, California

FEMA Community Engagement and Risk Communication Contract

Nationwide

Abraham Lincoln Bridge

Louisville, Kentucky

East Liberty Transit Center

Pittsburgh, Pennsylvania

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

I-15 Corridor Expansion

Utah County, Utah

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

CTfastrak

New Britain and Hartford, Connecticut

Laguna Beach Village Entrance

Laguna Beach, California

New Jersey Climate Change Resilience Strategy

New Jersey

VTrans 2040 Scenario Analysis

Virginia

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

Bella Vista Bypass

Benton County, Arkansas

Natural Gas Pipeline Design

Cambria County, Pennsylvania

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

I-5/La Novia Roundabout

San Juan Capistrano, California

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

Fulton Road Bridge Replacement

Cleveland, Ohio

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

Blennerhassett Island Bridge

Parkersburg, West Virginia

Indian Wells Tennis Garden

Indian Wells, California

I-35 Planning and Environmental Linkages Study

San Antonio, Texas

Fuel Cell and Corrosion Hangars

New Mexico

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

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

Chino Desalters

Chino, California

Courtland Street Bridge Replacement

Atlanta, Georgia

Laguna Canyon Road (State Route 133)

Orange County, California

Soka University

Aliso Viejo, California

New Jersey Climate Change Resilience Strategy

New Jersey

One Lake – First Floor Renovations

Jackson, Mississippi

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

Alaska Gas Pipeline

Alaska

Lakefront West Corridor

Cleveland, Ohio

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

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

Rancho Santa Margarita, California

Vrooman Road Bridge

Lake County, Ohio

Orange Coast College Recycling Center

Costa Mesa, California

National Museum of the United States Army

Fort Belvoir, Virginia

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

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

Pittsburgh, Pennsylvania

San Bernardino Community Plans Continuum

San Bernardino County, California

World Market Center

Las Vegas, Nevada

I-79 Missing Ramps

Pittsburgh, Pennsylvania

Pyandzh River Bridge

Afghanistan to Tajikistan

Route 52 Causeway

Somers Point and Ocean City, New Jersey

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

Northeast Ohio Regional Airport

Jefferson, Ohio

Ohio Dam Rehabilitations

Ohio

Bangerter Highway Four Interchanges

Salt Lake County, Utah

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Three Sisters Bridges

Pittsburgh, Pennsylvania

Dominion Boulevard

Chesapeake, Virginia

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

I-5/I-405 El Toro “Y” Interchange

Orange County, California

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

Vine Street Expressway

Philadelphia, Pennsylvania

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

Amtrak Hudson Line Improvement Program

Albany, New York

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

I-94 Maple Grove to Rogers Design-Build Project

Maple Grove, Minnesota

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

CD5 Pipeline System

Alaska

Mountain View Corridor

West Valley City, Utah

Marblehead Coastal

San Clemente, California

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

FEMA Flood Map Modernization

Nationwide

The District at South Bay

Carson, California

Meredith International Centre

Ontario, California

Fort Lee Lodge

Fort Lee, Virginia

Joint Operations Center

Fort Meade, Maryland

Daniel Hoan Bridge

Milwaukee, Wisconsin

I-10 Corridor Express Lanes

San Bernardino County, California

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

Talega Master Planned Community

San Clemente, California

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

VA Las Vegas Medical Center

Las Vegas, Nevada

Smart Columbus Program Management Services

Columbus, Ohio

Lower Hill Development

Pittsburgh, Pennsylvania

Western Wake Freeway

Raleigh, North Carolina

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

Edwards Air Force Base Dormitory

Kern County, California

Scioto River Pedestrian Bridge

Dublin, Ohio

Gila River Restoration

Buckeye, Arizona

Sand Canyon Grade Separation

Irvine, California

Antelope Valley Solar Ranch 1

Lancaster, California

O'Hare International Runway 10R-28L

Chicago, Illinois

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

I-280/Route 21 Interchange Improvements

Newark, New Jersey

ARCYBER Headquarters Facility

Fort Gordon, Georgia

Lake Hodges Dam Survey

San Diego, California

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

Rancho Santa Margarita, California

Liberty Station

San Diego, California

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

Colville River Pipeline Crossing

Alaska

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

I-80 Structures Replacement

Salt Lake County, Utah

New River Gorge Bridge

Fayetteville, West Virginia

Urban Development Area Grant Program

Virginia

Harbor Park Amtrak Rail Station

Norfolk, Virginia

Aberdeen Public Health Command Lab

Aberdeen, Maryland

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