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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.

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

Pittsburgh, Pennsylvania

Gila River Restoration

Buckeye, Arizona

Tesoro Water Facilities

Orange County, California

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Scioto River Pedestrian Bridge

Dublin, Ohio

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

Three Sisters Bridges

Pittsburgh, Pennsylvania

Talega Master Planned Community

San Clemente, California

World Market Center

Las Vegas, Nevada

Liberty Station

San Diego, California

O'Hare International Runway 10R-28L

Chicago, Illinois

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

CTfastrak

New Britain and Hartford, Connecticut

Sand Canyon Grade Separation

Irvine, California

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

US-33 Smart Mobility Corridor Program Management

Columbus, Ohio

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

CalRecycle Inland Fire Wildfire Recovery

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

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

Apple Valley, California

Leucadia 101 Streetscape Project, Phase I

City of Encinatas, California

Marblehead Coastal

San Clemente, California

Urban Development Area Grant Program

Virginia

Mountain View Corridor

West Valley City, Utah

Laguna Canyon Road (State Route 133)

Orange County, California

Lakefront West Corridor

Cleveland, Ohio

Orange Coast College Recycling Center

Costa Mesa, California

Colville River Pipeline Crossing

Alaska

I-10/Jefferson Street Interchange

Indio, California

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

San Pasqual Undergrounding Project

Escondido, California

De Roche Creek Lateral Bridge Slides

Arkadelphia, Arkansas

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

I-5/La Novia Roundabout

San Juan Capistrano, California

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

Manor Expressway

Travis County, Texas

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

Runway 18-36 Grade Corrections and Overlay

Magnolia Municipal Airport (AGO), Magnolia, Arkansas

Soka University

Aliso Viejo, California

Reconstruction of Tillary Street Area

Brooklyn, New York

Highway 70 Widening

Benton, Arkansas

Abraham Lincoln Bridge

Louisville, Kentucky

I-79 Missing Ramps

Pittsburgh, Pennsylvania

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

Corridor H

West Virginia

Templeton-Atascadero Pathway

Atascadero, California

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

Palarm Bridge Replacement

Highway 365 over Palarm Creek, Pulaski County, Arkansas

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

San Bernardino Community Plans Continuum

San Bernardino County, California

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

Alaska Gas Pipeline

Alaska

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

Meredith International Centre

Ontario, California

VA Las Vegas Medical Center

Las Vegas, Nevada

One Lake – First Floor Renovations

Jackson, Mississippi

Armed Forces Reserve Center

Danbury, Connecticut

Palmer Station

Antarctica

Joint Operations Center

Fort Meade, Maryland

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

Naugatuck Passenger Rail Station Design and Transit Oriented Development

Naugatuck, Connecticut

I-43 Hillside Interchange Rehabilitation Project

Milwaukee, Wisconsin

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

JTA Complete Streets Program

Jacksonville, Florida

National Museum of the United States Army

Fort Belvoir, Virginia

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

City of Circleville, Ohio

West Point Clinton District Area Development Plan

West Point, New York

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

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

Antelope Valley Solar Ranch 1

Lancaster, California

Courtland Street Bridge Replacement

Atlanta, Georgia

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

Aberdeen Public Health Command Lab

Aberdeen, Maryland

Indian Wells Tennis Garden

Indian Wells, California

Lake Hodges Dam Survey

San Diego, California

Ohio Dam Rehabilitations

Ohio

I-94 Maple Grove to Rogers Design-Build Project

Hennepin County, Minnesota

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

I-35 Planning and Environmental Linkages Study

Austin, Texas

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

Vista Village Trunk Sewer Project

Vista, California

Edwards Air Force Base Dormitory

Kern County, California

Eastern Kentucky Bridge Flood Response

Eastern Kentucky

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

ARCYBER Headquarters Facility

Fort Gordon, Georgia

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

McMurdo Station

Antarctica

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

Vine Street Expressway

Philadelphia, Pennsylvania

Dominion Boulevard

Chesapeake, Virginia

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

I-15 Corridor Expansion

Utah County, Utah

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

Hernando de Soto Bridge Inspections

Memphis, Tennessee and West Memphis, Arkansas

I-80 Structures Replacement

Salt Lake County, Utah

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

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

Rancho Santa Margarita, California

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

Alameda, California

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

U.S. 21 Bridge Replacement Over Harbor River

Beaufort County, South Carolina

Smart Columbus Program Management Services

Columbus, Ohio

Amtrak Hudson Line Improvement Program

Albany, New York

SEPTA Elwyn to Wawa Restoration Program

Middletown Township, Delaware County, Pennsylvania

Sommers Bend Master Planned Community

Temecula, California

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

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

Aiken County, South Carolina

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

Alaska Energy Security Task Force Report

Anchorage, Alaska

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

I-40/White Oak Crossing Interchange

Maumelle, Arkansas

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

Bangerter Highway Four Interchanges

Salt Lake County, Utah

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

Fort Lee Lodge

Fort Lee, Virginia

Somerset Lake Dam Rehabilitation

Somerset County, Pennsylvania

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

New River Gorge Bridge

Fayetteville, West Virginia

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

Richland, Mississippi, and Florence, Mississippi

Vrooman Road Bridge

Lake County, Ohio

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

I-280/Route 21 Interchange Improvements

Newark, New Jersey

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

VTrans 2040 Scenario Analysis

Virginia

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

FEMA Flood Map Modernization

Nationwide

S.R. 222 Corridor Improvements

Blandon, Pennsylvania

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

I-80 and I-215 Renewed Design-Build

Salt Lake City, Utah

I-55 Reconstruction

Jackson, Mississippi

Laguna Beach Village Entrance

Laguna Beach, California

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

Downtown Redlands Redevelopment

Redlands, California

Marshall R. Bowen Pumping Plant

Whittier, California

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

Winona Bridge

Winona, Minnesota

Washington County Inland Flooding Vulnerability Assessment

Washington County, Florida

Daniel Hoan Bridge

Milwaukee, Wisconsin

Pyandzh River Bridge

Afghanistan to Tajikistan

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

Caltrans Stormwater Services

California

FDOT State Highway System Resilience Action Plan

Florida

Lower Hill Development

Pittsburgh, Pennsylvania

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

Opportunity Corridor Part 3

Cleveland, Ohio

S.R. 172 (5600 W) Railroad Crossing

Salt Lake City, Utah

Kaiser Permanente Central San Diego Hospital

San Diego, California

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

Las Vegas City Hall

Las Vegas, Nevada

CD5 Pipeline System

Alaska

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

Natural Gas Pipeline Design

Cambria County, Pennsylvania

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

Donlin Gold

Alaska

East Liberty Transit Center

Pittsburgh, Pennsylvania

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

New Jersey Climate Change Resilience Strategy

New Jersey

Chino Desalters

Chino, California

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

Fulton Road Bridge Replacement

Cleveland, Ohio

I-5/I-405 El Toro “Y” Interchange

Orange County, California

Bella Vista Bypass

Benton County, Arkansas

Northeast Ohio Regional Airport

Jefferson, Ohio

Western Wake Freeway

Raleigh, North Carolina

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

I-10 Corridor Express Lanes

San Bernardino County, California

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

Shackleburg Road Emergency Bridge Replacement

Anderson County, South Carolina

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

Tyndall Air Force Base AE Services

Tyndall AFB, Panama City, Florida

Resilient NJ: Local Planning for Climate Change Toolkit

New Jersey

Blennerhassett Island Bridge

Parkersburg, West Virginia

Traffic Signal Asset Management System

Pennsylvania

The District at South Bay

Carson, California

Route 52 Causeway

Somers Point and Ocean City, New Jersey

Greenfield Bridge

Pittsburgh, Pennsylvania

Scudder Falls Bridge Replacement

Mercer County, New Jersey and Bucks County, Pennsylvania

Hwy 212 Bayou Derriseaux Structures

Cleveland County, Arkansas

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

Harbor Park Amtrak Rail Station

Norfolk, Virginia

Cecil Airport - Hangar 935

Jacksonville, Florida

Fuel Cell and Corrosion Hangars

New Mexico

I-81 Improvement Strategy

Central Pennsylvania

Cuyahoga River Towpath Trail

Cleveland, Ohio

FEMA Community Engagement and Risk Communication Contract

Nationwide

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