Top

Featured Project

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

VIEW PROJECT

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.

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

Naugatuck Passenger Rail Station Design and Transit Oriented Development

Naugatuck, Connecticut

Templeton-Atascadero Pathway

Atascadero, California

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

McMurdo Station

Antarctica

Talega Master Planned Community

San Clemente, California

Cecil Airport - Hangar 935

Jacksonville, Florida

Alaska Gas Pipeline

Alaska

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

City of Circleville, Ohio

CD5 Pipeline System

Alaska

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

Leucadia 101 Streetscape Project, Phase I

City of Encinatas, California

Marblehead Coastal

San Clemente, California

Resilient NJ: Local Planning for Climate Change Toolkit

New Jersey

Chino Desalters

Chino, California

I-280/Route 21 Interchange Improvements

Newark, New Jersey

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

Alaska Energy Security Task Force Report

Anchorage, Alaska

Smart Columbus Program Management Services

Columbus, Ohio

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

Soka University

Aliso Viejo, California

Runway 18-36 Grade Corrections and Overlay

Magnolia Municipal Airport (AGO), Magnolia, Arkansas

Highway 70 Widening

Benton, Arkansas

I-55 Reconstruction

Jackson, Mississippi

I-10 Corridor Express Lanes

San Bernardino County, California

Liberty Station

San Diego, California

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

Ohio Dam Rehabilitations

Ohio

I-15 Corridor Expansion

Utah County, Utah

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

Pyandzh River Bridge

Afghanistan to Tajikistan

Lakefront West Corridor

Cleveland, Ohio

I-35 Planning and Environmental Linkages Study

Austin, Texas

VTrans 2040 Scenario Analysis

Virginia

Aberdeen Public Health Command Lab

Aberdeen, Maryland

CTfastrak

New Britain and Hartford, Connecticut

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

Colville River Pipeline Crossing

Alaska

San Pasqual Undergrounding Project

Escondido, California

Cuyahoga River Towpath Trail

Cleveland, Ohio

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

CalRecycle Inland Fire Wildfire Recovery

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

Orange Coast College Recycling Center

Costa Mesa, California

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

Hwy 212 Bayou Derriseaux Structures

Cleveland County, Arkansas

Lake Hodges Dam Survey

San Diego, California

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

Manor Expressway

Travis County, Texas

Joint Operations Center

Fort Meade, Maryland

Armed Forces Reserve Center

Danbury, Connecticut

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

Bangerter Highway Four Interchanges

Salt Lake County, Utah

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

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

Donlin Gold

Alaska

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

Indoor Data Collection For Improved Airport Operations

Hartsfield-Jackson Atlanta International Airport

Eastern Kentucky Bridge Flood Response

Eastern Kentucky

Mountain View Corridor

West Valley City, Utah

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

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

Aiken County, South Carolina

Fulton Road Bridge Replacement

Cleveland, Ohio

US 33 Smart Mobility Corridor Program Management

Franklin and Union Counties, Ohio

I-79 Missing Ramps

Pittsburgh, Pennsylvania

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

Sand Canyon Grade Separation

Irvine, California

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

I-5/I-405 El Toro “Y” Interchange

Orange County, California

Allegheny County Geotechnical Engineering and Right-of-Way Services

Allegheny County, Pennsylvania

Winona Bridge

Winona, Minnesota

Opportunity Corridor Part 3

Cleveland, Ohio

Greenfield Bridge

Pittsburgh, Pennsylvania

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

Somerset Lake Dam Rehabilitation

Somerset County, Pennsylvania

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

Pittsburgh, Pennsylvania

I-80 and I-215 Renewed Design-Build

Salt Lake City, Utah

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

FEMA Community Engagement and Risk Communication Contract

Nationwide

U.S. 21 Bridge Replacement Over Harbor River

Beaufort County, South Carolina

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Courtland Street Bridge Replacement

Atlanta, Georgia

Mobile River Bridge and Bayway Project

Mobile, Alabama

Palmer Station

Antarctica

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Caltrans Stormwater Services

California

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

Downtown Redlands Redevelopment

Redlands, California

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

Tesoro Water Facilities

Orange County, California

Kaiser Permanente Central San Diego Hospital

San Diego, California

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

Scudder Falls Bridge Replacement

Mercer County, New Jersey and Bucks County, Pennsylvania

Fort Lee Lodge

Fort Lee, Virginia

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

Route 52 Causeway

Somers Point and Ocean City, New Jersey

VA Las Vegas Medical Center

Las Vegas, Nevada

Traffic Signal Asset Management System

Pennsylvania

I-43 Hillside Interchange Rehabilitation Project

Milwaukee, Wisconsin

I-94 Maple Grove to Rogers Design-Build Project

Hennepin County, Minnesota

National Museum of the United States Army

Fort Belvoir, Virginia

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

East Liberty Transit Center

Pittsburgh, Pennsylvania

Bella Vista Bypass

Benton County, Arkansas

Hernando de Soto Bridge Inspections

Memphis, Tennessee and West Memphis, Arkansas

Indian Wells Tennis Garden

Indian Wells, California

Vrooman Road Bridge

Lake County, Ohio

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

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

Apple Valley, California

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

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

Alameda, California

I-10/Jefferson Street Interchange

Indio, California

JTA Complete Streets Program

Jacksonville, Florida

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

I-80 Structures Replacement

Salt Lake County, Utah

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

ARCYBER Headquarters Facility

Fort Gordon, Georgia

One Lake – First Floor Renovations

Jackson, Mississippi

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

De Roche Creek Lateral Bridge Slides

Arkadelphia, Arkansas

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

San Bernardino Community Plans Continuum

San Bernardino County, California

Antelope Valley Solar Ranch 1

Lancaster, California

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

Palarm Bridge Replacement

Highway 365 over Palarm Creek, Pulaski County, Arkansas

I-5/La Novia Roundabout

San Juan Capistrano, California

Scioto River Pedestrian Bridge

Dublin, Ohio

Corridor H

West Virginia

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

Gila River Restoration

Buckeye, Arizona

Dominion Boulevard

Chesapeake, Virginia

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

The District at South Bay

Carson, California

Laguna Canyon Road (State Route 133)

Orange County, California

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

Rancho Santa Margarita, California

Three Sisters Bridges

Pittsburgh, Pennsylvania

Amtrak Hudson Line Improvement Program

Albany, New York

Blennerhassett Island Bridge

Parkersburg, West Virginia

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

O'Hare International Runway 10R-28L

Chicago, Illinois

Harbor Park Amtrak Rail Station

Norfolk, Virginia

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

Lower Hill Development

Pittsburgh, Pennsylvania

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

FEMA Flood Map Modernization

Nationwide

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

New River Gorge Bridge

Fayetteville, West Virginia

Fuel Cell and Corrosion Hangars

New Mexico

Washington County Inland Flooding Vulnerability Assessment

Washington County, Florida

New Jersey Climate Change Resilience Strategy

New Jersey

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

Marshall R. Bowen Pumping Plant

Whittier, California

Shackleburg Road Emergency Bridge Replacement

Anderson County, South Carolina

Las Vegas City Hall

Las Vegas, Nevada

Edwards Air Force Base Dormitory

Kern County, California

S.R. 172 (5600 W) Railroad Crossing

Salt Lake City, Utah

I-40/White Oak Crossing Interchange

Maumelle, Arkansas

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

Sommers Bend Master Planned Community

Temecula, California

Vine Street Expressway

Philadelphia, Pennsylvania

Northeast Ohio Regional Airport

Jefferson, Ohio

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

Western Wake Freeway

Raleigh, North Carolina

Laguna Beach Village Entrance

Laguna Beach, California

Vista Village Trunk Sewer Project

Vista, California

I-81 Improvement Strategy

Central Pennsylvania

Natural Gas Pipeline Design

Cambria County, Pennsylvania

Daniel Hoan Bridge

Milwaukee, Wisconsin

SEPTA Elwyn to Wawa Restoration Program

Middletown Township, Delaware County, Pennsylvania

Meredith International Centre

Ontario, California

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

Urban Development Area Grant Program

Virginia

FDOT State Highway System Resilience Action Plan

Florida

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

S.R. 222 Corridor Improvements

Blandon, Pennsylvania

Tyndall Air Force Base AE Services

Tyndall AFB, Panama City, Florida

World Market Center

Las Vegas, Nevada

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

Reconstruction of Tillary Street Area

Brooklyn, New York

Landslide Best Practices Handbook

Pittsburgh, Pennsylvania

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

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

Richland, Mississippi, and Florence, Mississippi

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Abraham Lincoln Bridge

Louisville, Kentucky

See More