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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.

S.R. 172 (5600 W) Railroad Crossing

Salt Lake City, Utah

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

Templeton-Atascadero Pathway

Atascadero, California

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

Reconstruction of Tillary Street Area

Brooklyn, New York

Cuyahoga River Towpath Trail

Cleveland, Ohio

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

Urban Development Area Grant Program

Virginia

Blennerhassett Island Bridge

Parkersburg, West Virginia

Scioto River Pedestrian Bridge

Dublin, Ohio

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

Greenfield Bridge

Pittsburgh, Pennsylvania

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

I-35 Planning and Environmental Linkages Study

Austin, Texas

ARCYBER Headquarters Facility

Fort Gordon, Georgia

Orange Coast College Recycling Center

Costa Mesa, California

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

Edwards Air Force Base Dormitory

Kern County, California

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

Hurricane Florence Recovery at Camp Lejeune, New River, and Cherry Point

MCAS Cherry Point, MCB Camp Lejeune, and MCAS New River, North Carolina

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

Alameda, California

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

Marshall R. Bowen Pumping Plant

Whittier, California

Kaiser Permanente Central San Diego Hospital

San Diego, California

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

Naugatuck Passenger Rail Station Design and Transit Oriented Development

Naugatuck, Connecticut

SEPTA Elwyn to Wawa Restoration Program

Middletown Township, Delaware County, Pennsylvania

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

Highway 70 Widening

Benton, Arkansas

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

Sand Canyon Grade Separation

Irvine, California

Western Wake Freeway

Raleigh, North Carolina

Vista Village Trunk Sewer Project

Vista, California

Natural Gas Pipeline Design

Cambria County, Pennsylvania

Lakefront West Corridor

Cleveland, Ohio

Rapid Replacement of a Highly Skewed Railroad Bridge over North Court Street

City of Circleville, Ohio

McMurdo Station

Antarctica

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

World Market Center

Las Vegas, Nevada

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

Caltrans Stormwater Services

California

Alaska Gas Pipeline

Alaska

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

VTrans 2040 Scenario Analysis

Virginia

Bangerter Highway Four Interchanges

Salt Lake County, Utah

Armed Forces Reserve Center

Danbury, Connecticut

Soka University

Aliso Viejo, California

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

Fuel Cell and Corrosion Hangars

New Mexico

Colville River Pipeline Crossing

Alaska

New River Gorge Bridge

Fayetteville, West Virginia

JTA Complete Streets Program

Jacksonville, Florida

Talega Master Planned Community

San Clemente, California

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

S.R. 222 Corridor Improvements

Blandon, Pennsylvania

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

Laguna Canyon Road (State Route 133)

Orange County, California

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

Antelope Valley Solar Ranch 1

Lancaster, California

I-94 Maple Grove to Rogers Design-Build Project

Hennepin County, Minnesota

The District at South Bay

Carson, California

Sommers Bend Master Planned Community

Temecula, California

I-280/Route 21 Interchange Improvements

Newark, New Jersey

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

Rancho Santa Margarita, California

U.S. 49 From Florence to the Scale Area in Richland

Richland, Mississippi, and Florence, Mississippi

I-5/La Novia Roundabout

San Juan Capistrano, California

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

New Jersey Climate Change Resilience Strategy

New Jersey

Harbor Park Amtrak Rail Station

Norfolk, Virginia

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

Palarm Bridge Replacement

Highway 365 over Palarm Creek, Pulaski County, Arkansas

CTfastrak

New Britain and Hartford, Connecticut

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

Joint Operations Center

Fort Meade, Maryland

Mountain View Corridor

West Valley City, Utah

One Lake – First Floor Renovations

Jackson, Mississippi

Somerset Lake Dam Rehabilitation

Somerset County, Pennsylvania

Palmer Station

Antarctica

Tyndall Air Force Base AE Services

Tyndall AFB, Panama City, Florida

O'Hare International Runway 10R-28L

Chicago, Illinois

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

Route 52 Causeway

Somers Point and Ocean City, New Jersey

Hernando de Soto Bridge Inspections

Memphis, Tennessee and West Memphis, Arkansas

Bella Vista Bypass

Benton County, Arkansas

Meredith International Centre

Ontario, California

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

Shackleburg Road Emergency Bridge Replacement

Anderson County, South Carolina

Manor Expressway

Travis County, Texas

San Bernardino Community Plans Continuum

San Bernardino County, California

Aberdeen Public Health Command Lab

Aberdeen, Maryland

Corridor H

West Virginia

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

Fort Lee Lodge

Fort Lee, Virginia

Three Sisters Bridges

Pittsburgh, Pennsylvania

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

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

Pittsburgh, Pennsylvania

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

Pyandzh River Bridge

Afghanistan to Tajikistan

Resilient NJ: Local Planning for Climate Change Toolkit

New Jersey

U.S. 1 – S. Edisto River Bridge Replacement

Aiken County, South Carolina

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

Courtland Street Bridge Replacement

Atlanta, Georgia

Traffic Signal Asset Management System

Pennsylvania

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

Leucadia 101 Streetscape Project, Phase I

City of Encinatas, California

I-40/White Oak Crossing Interchange

Maumelle, Arkansas

San Pasqual Undergrounding Project

Escondido, California

East Liberty Transit Center

Pittsburgh, Pennsylvania

I-80 and I-215 Renewed Design-Build

Salt Lake City, Utah

I-43 Hillside Interchange Rehabilitation Project

Milwaukee, Wisconsin

Eastern Kentucky Bridge Flood Response

Eastern Kentucky

Fulton Road Bridge Replacement

Cleveland, Ohio

I-10/Jefferson Street Interchange

Indio, California

Smart Columbus Program Management Services

Columbus, Ohio

Gila River Restoration

Buckeye, Arizona

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Scudder Falls Bridge Replacement

Mercer County, New Jersey and Bucks County, Pennsylvania

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

U.S. 21 Bridge Replacement Over Harbor River

Beaufort County, South Carolina

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

I-15 Corridor Expansion

Utah County, Utah

Opportunity Corridor Part 3

Cleveland, Ohio

Alaska Energy Security Task Force Report

Anchorage, Alaska

I-55 Reconstruction

Jackson, Mississippi

I-80 Structures Replacement

Salt Lake County, Utah

Marblehead Coastal

San Clemente, California

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

Ohio Dam Rehabilitations

Ohio

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

Dominion Boulevard

Chesapeake, Virginia

Northeast Ohio Regional Airport

Jefferson, Ohio

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

Downtown Redlands Redevelopment

Redlands, California

Chino Desalters

Chino, California

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

Apple Valley Local Roadway Safety Plan and Town-Wide School Zone Analysis

Apple Valley, California

Tesoro Water Facilities

Orange County, California

Vine Street Expressway

Philadelphia, Pennsylvania

Cecil Airport - Hangar 935

Jacksonville, Florida

Runway 18-36 Grade Corrections and Overlay

Magnolia Municipal Airport (AGO), Magnolia, Arkansas

West Point Clinton District Area Development Plan

West Point, New York

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Washington County Inland Flooding Vulnerability Assessment

Washington County, Florida

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Amtrak Hudson Line Improvement Program

Albany, New York

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

CalRecycle Inland Fire Wildfire Recovery

Napa, Sonoma, Mendocino, Lake, Solano, Yuba and Yolo Counties

I-10 Corridor Express Lanes

San Bernardino County, California

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

Las Vegas City Hall

Las Vegas, Nevada

US-33 Smart Mobility Corridor Program Management

Columbus, Ohio

Abraham Lincoln Bridge

Louisville, Kentucky

Lower Hill Development

Pittsburgh, Pennsylvania

Laguna Beach Village Entrance

Laguna Beach, California

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

Winona Bridge

Winona, Minnesota

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

Indian Wells Tennis Garden

Indian Wells, California

Daniel Hoan Bridge

Milwaukee, Wisconsin

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

I-79 Missing Ramps

Pittsburgh, Pennsylvania

Hwy 212 Bayou Derriseaux Structures

Cleveland County, Arkansas

FDOT State Highway System Resilience Action Plan

Florida

I-81 Improvement Strategy

Central Pennsylvania

I-5/I-405 El Toro “Y” Interchange

Orange County, California

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

FEMA Community Engagement and Risk Communication Contract

Nationwide

Lake Hodges Dam Survey

San Diego, California

Liberty Station

San Diego, California

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

VA Las Vegas Medical Center

Las Vegas, Nevada

National Museum of the United States Army

Fort Belvoir, Virginia

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

Donlin Gold

Alaska

CD5 Pipeline System

Alaska

FEMA Flood Map Modernization

Nationwide

Vrooman Road Bridge

Lake County, Ohio

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