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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.

Urban Development Area Grant Program

Virginia

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

I-94 Maple Grove to Rogers Design-Build Project

Hennepin County, Minnesota

Vine Street Expressway

Philadelphia, Pennsylvania

Resilient NJ: Local Planning for Climate Change Toolkit

New Jersey

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

Corridor H

West Virginia

Opportunity Corridor Part 3

Cleveland, Ohio

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

Soka University

Aliso Viejo, California

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

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

Aiken County, South Carolina

Fort Lee Lodge

Fort Lee, Virginia

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

Reconstruction of Tillary Street Area

Brooklyn, New York

Allegheny County Geotechnical Engineering and Right-of-Way Services

Allegheny County, Pennsylvania

Downtown Redlands Redevelopment

Redlands, California

Lake Hodges Dam Survey

San Diego, California

Ohio Dam Rehabilitations

Ohio

Washington County Inland Flooding Vulnerability Assessment

Washington County, Florida

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Donlin Gold

Alaska

Leucadia 101 Streetscape Project, Phase I

City of Encinatas, California

Las Vegas City Hall

Las Vegas, Nevada

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

I-80 and I-215 Renewed Design-Build

Salt Lake City, Utah

FEMA Flood Map Modernization

Nationwide

Vrooman Road Bridge

Lake County, Ohio

New River Gorge Bridge

Fayetteville, West Virginia

Rehabilitation of Five High-Hazard Dams

Various Locations, Pennsylvania

Talega Master Planned Community

San Clemente, California

Antelope Valley Solar Ranch 1

Lancaster, California

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

One Lake – First Floor Renovations

Jackson, Mississippi

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

Daniel Hoan Bridge

Milwaukee, Wisconsin

I-55 Reconstruction

Jackson, Mississippi

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Abraham Lincoln Bridge

Louisville, Kentucky

Landslide Best Practices Handbook

Pittsburgh, Pennsylvania

Scudder Falls Bridge Replacement

Mercer County, New Jersey and Bucks County, Pennsylvania

Indoor Data Collection For Improved Airport Operations

Hartsfield-Jackson Atlanta International Airport

U.S. 21 Bridge Replacement Over Harbor River

Beaufort County, South Carolina

Hwy 212 Bayou Derriseaux Structures

Cleveland County, Arkansas

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

San Pasqual Undergrounding Project

Escondido, California

Courtland Street Bridge Replacement

Atlanta, Georgia

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

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

City of Circleville, Ohio

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

Laguna Beach Village Entrance

Laguna Beach, California

Manor Expressway

Travis County, Texas

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

Kaiser Permanente Central San Diego Hospital

San Diego, California

Pyandzh River Bridge

Afghanistan to Tajikistan

S.R. 172 (5600 W) Railroad Crossing

Salt Lake City, Utah

Northeast Ohio Regional Airport

Jefferson, Ohio

Tyndall Air Force Base AE Services

Tyndall AFB, Panama City, Florida

I-5/I-405 El Toro “Y” Interchange

Orange County, California

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

Marblehead Coastal

San Clemente, California

San Bernardino Community Plans Continuum

San Bernardino County, California

FDOT State Highway System Resilience Action Plan

Florida

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

Lower Hill Development

Pittsburgh, Pennsylvania

Meredith International Centre

Ontario, California

Chino Desalters

Chino, California

Three Sisters Bridges

Pittsburgh, Pennsylvania

Palarm Bridge Replacement

Highway 365 over Palarm Creek, Pulaski County, Arkansas

ARCYBER Headquarters Facility

Fort Gordon, Georgia

Bangerter Highway Four Interchanges

Salt Lake County, Utah

Harbor Park Amtrak Rail Station

Norfolk, Virginia

Highway 70 Widening

Benton, Arkansas

McMurdo Station

Antarctica

I-43 Hillside Interchange Rehabilitation Project

Milwaukee, Wisconsin

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

FEMA Community Engagement and Risk Communication Contract

Nationwide

VA Las Vegas Medical Center

Las Vegas, Nevada

Edwards Air Force Base Dormitory

Kern County, California

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

World Market Center

Las Vegas, Nevada

CalRecycle Inland Fire Wildfire Recovery

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

Natural Gas Pipeline Design

Cambria County, Pennsylvania

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Sommers Bend Master Planned Community

Temecula, California

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

Richland, Mississippi, and Florence, Mississippi

Hernando de Soto Bridge Inspections

Memphis, Tennessee and West Memphis, Arkansas

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

Alameda, California

SEPTA Elwyn to Wawa Restoration Program

Middletown Township, Delaware County, Pennsylvania

JTA Complete Streets Program

Jacksonville, Florida

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

Naugatuck Passenger Rail Station Design and Transit Oriented Development

Naugatuck, Connecticut

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

Cecil Airport - Hangar 935

Jacksonville, Florida

Palmer Station

Antarctica

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

Joint Operations Center

Fort Meade, Maryland

Templeton-Atascadero Pathway

Atascadero, California

Laguna Canyon Road (State Route 133)

Orange County, California

Blennerhassett Island Bridge

Parkersburg, West Virginia

Smart Columbus Program Management Services

Columbus, Ohio

Liberty Station

San Diego, California

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

Indian Wells Tennis Garden

Indian Wells, California

Greenfield Bridge

Pittsburgh, Pennsylvania

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

Route 52 Causeway

Somers Point and Ocean City, New Jersey

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

Rancho Santa Margarita, California

National Museum of the United States Army

Fort Belvoir, Virginia

US 33 Smart Mobility Corridor Program Management

Franklin and Union Counties, Ohio

Dominion Boulevard

Chesapeake, Virginia

Alaska Energy Security Task Force Report

Anchorage, Alaska

Vista Village Trunk Sewer Project

Vista, California

I-15 Corridor Expansion

Utah County, Utah

CD5 Pipeline System

Alaska

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

VTrans 2040 Scenario Analysis

Virginia

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

I-40/White Oak Crossing Interchange

Maumelle, Arkansas

I-5/La Novia Roundabout

San Juan Capistrano, California

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

Cuyahoga River Towpath Trail

Cleveland, Ohio

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

Amtrak Hudson Line Improvement Program

Albany, New York

I-81 Improvement Strategy

Central Pennsylvania

SR 28 Highland Park Interchange Improvement Project

Pittsburgh, Pennsylvania

Tesoro Water Facilities

Orange County, California

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

De Roche Creek Lateral Bridge Slides

Arkadelphia, Arkansas

Colville River Pipeline Crossing

Alaska

Winona Bridge

Winona, Minnesota

I-280/Route 21 Interchange Improvements

Newark, New Jersey

Aberdeen Public Health Command Lab

Aberdeen, Maryland

Eastern Kentucky Bridge Flood Response

Eastern Kentucky

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

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

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

S.R. 222 Corridor Improvements

Blandon, Pennsylvania

East Liberty Transit Center

Pittsburgh, Pennsylvania

Lakefront West Corridor

Cleveland, Ohio

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

West Point Clinton District Area Development Plan

West Point, New York

Fuel Cell and Corrosion Hangars

New Mexico

New Jersey Climate Change Resilience Strategy

New Jersey

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

Apple Valley, California

Alaska Gas Pipeline

Alaska

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

I-10/Jefferson Street Interchange

Indio, California

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

Runway 18-36 Grade Corrections and Overlay

Magnolia Municipal Airport (AGO), Magnolia, Arkansas

Orange Coast College Recycling Center

Costa Mesa, California

I-79 Missing Ramps

Pittsburgh, Pennsylvania

Traffic Signal Asset Management System

Pennsylvania

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

I-80 Structures Replacement

Salt Lake County, Utah

Gila River Restoration

Buckeye, Arizona

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

Shackleburg Road Emergency Bridge Replacement

Anderson County, South Carolina

Bella Vista Bypass

Benton County, Arkansas

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

Scioto River Pedestrian Bridge

Dublin, Ohio

I-10 Corridor Express Lanes

San Bernardino County, California

The District at South Bay

Carson, California

Somerset Lake Dam Rehabilitation

Somerset County, Pennsylvania

Fulton Road Bridge Replacement

Cleveland, Ohio

Western Wake Freeway

Raleigh, North Carolina

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

Sand Canyon Grade Separation

Irvine, California

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

Mobile River Bridge and Bayway Project

Mobile, Alabama

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

Mountain View Corridor

West Valley City, Utah

Caltrans Stormwater Services

California

O'Hare International Runway 10R-28L

Chicago, Illinois

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

Marshall R. Bowen Pumping Plant

Whittier, California

CTfastrak

New Britain and Hartford, Connecticut

Armed Forces Reserve Center

Danbury, Connecticut

I-35 Planning and Environmental Linkages Study

Austin, Texas

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