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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.

Sand Canyon Grade Separation

Irvine, California

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

Liberty Station

San Diego, California

Palmer Station

Antarctica

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

Talega Master Planned Community

San Clemente, California

Las Vegas City Hall

Las Vegas, Nevada

San Pasqual Undergrounding Project

Escondido, California

Vista Village Trunk Sewer Project

Vista, California

Alaska Energy Security Task Force Report

Anchorage, Alaska

Antelope Valley Solar Ranch 1

Lancaster, California

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

New River Gorge Bridge

Fayetteville, West Virginia

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

One Lake – First Floor Renovations

Jackson, Mississippi

The District at South Bay

Carson, California

Opportunity Corridor Part 3

Cleveland, Ohio

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

I-43 Hillside Interchange Rehabilitation Project

Milwaukee, Wisconsin

Resilient NJ: Local Planning for Climate Change Toolkit

New Jersey

Laguna Beach Village Entrance

Laguna Beach, California

World Market Center

Las Vegas, Nevada

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Bella Vista Bypass

Benton County, Arkansas

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

Apple Valley, California

Naugatuck Passenger Rail Station Design and Transit Oriented Development

Naugatuck, Connecticut

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

US-33 Smart Mobility Corridor Program Management

Columbus, Ohio

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

Blennerhassett Island Bridge

Parkersburg, West Virginia

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

Downtown Redlands Redevelopment

Redlands, California

Fulton Road Bridge Replacement

Cleveland, Ohio

Mountain View Corridor

West Valley City, Utah

SEPTA Elwyn to Wawa Restoration Program

Middletown Township, Delaware County, Pennsylvania

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

I-80 and I-215 Renewed Design-Build

Salt Lake City, Utah

Caltrans Stormwater Services

California

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

Scudder Falls Bridge Replacement

Mercer County, New Jersey and Bucks County, Pennsylvania

Ohio Dam Rehabilitations

Ohio

Edwards Air Force Base Dormitory

Kern County, California

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

Pyandzh River Bridge

Afghanistan to Tajikistan

I-35 Planning and Environmental Linkages Study

Austin, Texas

Urban Development Area Grant Program

Virginia

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

Pittsburgh, Pennsylvania

I-80 Structures Replacement

Salt Lake County, Utah

FDOT State Highway System Resilience Action Plan

Florida

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

I-94 Maple Grove to Rogers Design-Build Project

Hennepin County, Minnesota

East Liberty Transit Center

Pittsburgh, Pennsylvania

I-10 Corridor Express Lanes

San Bernardino County, California

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

Vrooman Road Bridge

Lake County, Ohio

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

Laguna Canyon Road (State Route 133)

Orange County, California

CD5 Pipeline System

Alaska

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

New Jersey Climate Change Resilience Strategy

New Jersey

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

Reconstruction of Tillary Street Area

Brooklyn, New York

Smart Columbus Program Management Services

Columbus, Ohio

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

I-5/La Novia Roundabout

San Juan Capistrano, California

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

Aiken County, South Carolina

Amtrak Hudson Line Improvement Program

Albany, New York

Meredith International Centre

Ontario, California

Hwy 212 Bayou Derriseaux Structures

Cleveland County, Arkansas

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

Northeast Ohio Regional Airport

Jefferson, Ohio

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

I-15 Corridor Expansion

Utah County, Utah

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

S.R. 222 Corridor Improvements

Blandon, Pennsylvania

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

Fort Lee Lodge

Fort Lee, Virginia

Harbor Park Amtrak Rail Station

Norfolk, Virginia

National Museum of the United States Army

Fort Belvoir, Virginia

Somerset Lake Dam Rehabilitation

Somerset County, Pennsylvania

Joint Operations Center

Fort Meade, Maryland

Washington County Inland Flooding Vulnerability Assessment

Washington County, Florida

I-55 Reconstruction

Jackson, Mississippi

Bangerter Highway Four Interchanges

Salt Lake County, Utah

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

I-10/Jefferson Street Interchange

Indio, California

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

FEMA Flood Map Modernization

Nationwide

FEMA Community Engagement and Risk Communication Contract

Nationwide

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

Daniel Hoan Bridge

Milwaukee, Wisconsin

Traffic Signal Asset Management System

Pennsylvania

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

Richland, Mississippi, and Florence, Mississippi

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

VA Las Vegas Medical Center

Las Vegas, Nevada

I-280/Route 21 Interchange Improvements

Newark, New Jersey

Colville River Pipeline Crossing

Alaska

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

Courtland Street Bridge Replacement

Atlanta, Georgia

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

Chino Desalters

Chino, California

Hernando de Soto Bridge Inspections

Memphis, Tennessee and West Memphis, Arkansas

McMurdo Station

Antarctica

Manor Expressway

Travis County, Texas

CalRecycle Inland Fire Wildfire Recovery

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

Cuyahoga River Towpath Trail

Cleveland, Ohio

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

Three Sisters Bridges

Pittsburgh, Pennsylvania

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

Dominion Boulevard

Chesapeake, Virginia

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Lakefront West Corridor

Cleveland, Ohio

Fuel Cell and Corrosion Hangars

New Mexico

Orange Coast College Recycling Center

Costa Mesa, California

I-40/White Oak Crossing Interchange

Maumelle, Arkansas

Lake Hodges Dam Survey

San Diego, California

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

Armed Forces Reserve Center

Danbury, Connecticut

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

Aberdeen Public Health Command Lab

Aberdeen, Maryland

I-5/I-405 El Toro “Y” Interchange

Orange County, California

Marblehead Coastal

San Clemente, California

Cecil Airport - Hangar 935

Jacksonville, Florida

U.S. 21 Bridge Replacement Over Harbor River

Beaufort County, South Carolina

Alaska Gas Pipeline

Alaska

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

S.R. 172 (5600 W) Railroad Crossing

Salt Lake City, Utah

VTrans 2040 Scenario Analysis

Virginia

I-81 Improvement Strategy

Central Pennsylvania

Highway 70 Widening

Benton, Arkansas

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

City of Circleville, Ohio

Leucadia 101 Streetscape Project, Phase I

City of Encinatas, California

Western Wake Freeway

Raleigh, North Carolina

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

Runway 18-36 Grade Corrections and Overlay

Magnolia Municipal Airport (AGO), Magnolia, Arkansas

Marshall R. Bowen Pumping Plant

Whittier, California

Gila River Restoration

Buckeye, Arizona

West Point Clinton District Area Development Plan

West Point, New York

Indian Wells Tennis Garden

Indian Wells, California

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

Scioto River Pedestrian Bridge

Dublin, Ohio

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

Natural Gas Pipeline Design

Cambria County, Pennsylvania

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

Kaiser Permanente Central San Diego Hospital

San Diego, California

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

Rancho Santa Margarita, California

Route 52 Causeway

Somers Point and Ocean City, New Jersey

Eastern Kentucky Bridge Flood Response

Eastern Kentucky

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

Winona Bridge

Winona, Minnesota

Vine Street Expressway

Philadelphia, Pennsylvania

Abraham Lincoln Bridge

Louisville, Kentucky

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

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

Greenfield Bridge

Pittsburgh, Pennsylvania

JTA Complete Streets Program

Jacksonville, Florida

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

I-79 Missing Ramps

Pittsburgh, Pennsylvania

San Bernardino Community Plans Continuum

San Bernardino County, California

CTfastrak

New Britain and Hartford, Connecticut

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

Tesoro Water Facilities

Orange County, California

Shackleburg Road Emergency Bridge Replacement

Anderson County, South Carolina

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

O'Hare International Runway 10R-28L

Chicago, Illinois

Templeton-Atascadero Pathway

Atascadero, California

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

Soka University

Aliso Viejo, California

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

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

Alameda, California

Donlin Gold

Alaska

Corridor H

West Virginia

ARCYBER Headquarters Facility

Fort Gordon, Georgia

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Lower Hill Development

Pittsburgh, Pennsylvania

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

Palarm Bridge Replacement

Highway 365 over Palarm Creek, Pulaski County, Arkansas

Sommers Bend Master Planned Community

Temecula, California

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

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