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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.

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

Edwards Air Force Base Dormitory

Kern County, California

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

Lakefront West Corridor

Cleveland, Ohio

Corridor H

West Virginia

Alaska Energy Security Task Force Report

Anchorage, Alaska

Mountain View Corridor

West Valley City, Utah

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

Allegheny County Geotechnical Engineering and Right-of-Way Services

Allegheny County, Pennsylvania

FDOT State Highway System Resilience Action Plan

Florida

I-40/White Oak Crossing Interchange

Maumelle, Arkansas

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

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

I-15 Corridor Expansion

Utah County, Utah

VTrans 2040 Scenario Analysis

Virginia

Lake Hodges Dam Survey

San Diego, California

Greenfield Bridge

Pittsburgh, Pennsylvania

Ohio Dam Rehabilitations

Ohio

Landslide Best Practices Handbook

Pittsburgh, Pennsylvania

Eastern Kentucky Bridge Flood Response

Eastern Kentucky

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

Three Sisters Bridges

Pittsburgh, Pennsylvania

Winona Bridge

Winona, Minnesota

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

Las Vegas City Hall

Las Vegas, Nevada

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

Daniel Hoan Bridge

Milwaukee, Wisconsin

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

O'Hare International Runway 10R-28L

Chicago, Illinois

I-80 and I-215 Renewed Design-Build

Salt Lake City, Utah

Talega Master Planned Community

San Clemente, California

Dominion Boulevard

Chesapeake, Virginia

West Point Clinton District Area Development Plan

West Point, New York

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

Richland, Mississippi, and Florence, Mississippi

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

Smart Columbus Program Management Services

Columbus, Ohio

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

McMurdo Station

Antarctica

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

Indian Wells Tennis Garden

Indian Wells, California

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Downtown Redlands Redevelopment

Redlands, California

One Lake – First Floor Renovations

Jackson, Mississippi

U.S. 21 Bridge Replacement Over Harbor River

Beaufort County, South Carolina

San Pasqual Undergrounding Project

Escondido, California

Indoor Data Collection For Improved Airport Operations

Hartsfield-Jackson Atlanta International Airport

Traffic Signal Asset Management System

Pennsylvania

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

Orange Coast College Recycling Center

Costa Mesa, California

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

I-94 Maple Grove to Rogers Design-Build Project

Hennepin County, Minnesota

Abraham Lincoln Bridge

Louisville, Kentucky

I-81 Improvement Strategy

Central Pennsylvania

Antelope Valley Solar Ranch 1

Lancaster, California

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

Caltrans Stormwater Services

California

Leucadia 101 Streetscape Project, Phase I

City of Encinatas, California

Harbor Park Amtrak Rail Station

Norfolk, Virginia

CalRecycle Inland Fire Wildfire Recovery

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

Vine Street Expressway

Philadelphia, Pennsylvania

Manor Expressway

Travis County, Texas

Fuel Cell and Corrosion Hangars

New Mexico

Hernando de Soto Bridge Inspections

Memphis, Tennessee and West Memphis, Arkansas

SEPTA Elwyn to Wawa Restoration Program

Middletown Township, Delaware County, Pennsylvania

Cuyahoga River Towpath Trail

Cleveland, Ohio

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

Alameda, California

Palarm Bridge Replacement

Highway 365 over Palarm Creek, Pulaski County, Arkansas

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Colville River Pipeline Crossing

Alaska

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

Cecil Airport - Hangar 935

Jacksonville, Florida

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

SR 28 Highland Park Interchange Improvement Project

Pittsburgh, Pennsylvania

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

Tyndall Air Force Base AE Services

Tyndall AFB, Panama City, Florida

National Museum of the United States Army

Fort Belvoir, Virginia

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

I-5/I-405 El Toro “Y” Interchange

Orange County, California

Highway 70 Widening

Benton, Arkansas

Meredith International Centre

Ontario, California

CTfastrak

New Britain and Hartford, Connecticut

Opportunity Corridor Part 3

Cleveland, Ohio

Laguna Canyon Road (State Route 133)

Orange County, California

I-43 Hillside Interchange Rehabilitation Project

Milwaukee, Wisconsin

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

Apple Valley, California

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

De Roche Creek Lateral Bridge Slides

Arkadelphia, Arkansas

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

ARCYBER Headquarters Facility

Fort Gordon, Georgia

Kaiser Permanente Central San Diego Hospital

San Diego, California

Vista Village Trunk Sewer Project

Vista, California

Liberty Station

San Diego, California

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

I-280/Route 21 Interchange Improvements

Newark, New Jersey

Sand Canyon Grade Separation

Irvine, California

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

I-79 Missing Ramps

Pittsburgh, Pennsylvania

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

Joint Operations Center

Fort Meade, Maryland

Templeton-Atascadero Pathway

Atascadero, California

Laguna Beach Village Entrance

Laguna Beach, California

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

New Jersey Climate Change Resilience Strategy

New Jersey

Shackleburg Road Emergency Bridge Replacement

Anderson County, South Carolina

S.R. 172 (5600 W) Railroad Crossing

Salt Lake City, Utah

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

Chino Desalters

Chino, California

Resilient NJ: Local Planning for Climate Change Toolkit

New Jersey

Armed Forces Reserve Center

Danbury, Connecticut

Alaska Gas Pipeline

Alaska

VA Las Vegas Medical Center

Las Vegas, Nevada

I-55 Reconstruction

Jackson, Mississippi

Somerset Lake Dam Rehabilitation

Somerset County, Pennsylvania

Soka University

Aliso Viejo, California

Marblehead Coastal

San Clemente, California

Bella Vista Bypass

Benton County, Arkansas

JTA Complete Streets Program

Jacksonville, Florida

S.R. 222 Corridor Improvements

Blandon, Pennsylvania

San Bernardino Community Plans Continuum

San Bernardino County, California

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

Amtrak Hudson Line Improvement Program

Albany, New York

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

Urban Development Area Grant Program

Virginia

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

City of Circleville, Ohio

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

Courtland Street Bridge Replacement

Atlanta, Georgia

US 33 Smart Mobility Corridor Program Management

Franklin and Union Counties, Ohio

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

CD5 Pipeline System

Alaska

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

I-80 Structures Replacement

Salt Lake County, Utah

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

Western Wake Freeway

Raleigh, North Carolina

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

I-5/La Novia Roundabout

San Juan Capistrano, California

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

Fulton Road Bridge Replacement

Cleveland, Ohio

Vrooman Road Bridge

Lake County, Ohio

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

Marshall R. Bowen Pumping Plant

Whittier, California

Sommers Bend Master Planned Community

Temecula, California

Naugatuck Passenger Rail Station Design and Transit Oriented Development

Naugatuck, Connecticut

New River Gorge Bridge

Fayetteville, West Virginia

Blennerhassett Island Bridge

Parkersburg, West Virginia

Reconstruction of Tillary Street Area

Brooklyn, New York

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

I-35 Planning and Environmental Linkages Study

Austin, Texas

FEMA Flood Map Modernization

Nationwide

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

Lower Hill Development

Pittsburgh, Pennsylvania

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

Bangerter Highway Four Interchanges

Salt Lake County, Utah

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

Rehabilitation of Five High-Hazard Dams

Various Locations, Pennsylvania

FEMA Community Engagement and Risk Communication Contract

Nationwide

Aberdeen Public Health Command Lab

Aberdeen, Maryland

Northeast Ohio Regional Airport

Jefferson, Ohio

Scudder Falls Bridge Replacement

Mercer County, New Jersey and Bucks County, Pennsylvania

Runway 18-36 Grade Corrections and Overlay

Magnolia Municipal Airport (AGO), Magnolia, Arkansas

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

Donlin Gold

Alaska

Route 52 Causeway

Somers Point and Ocean City, New Jersey

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

Aiken County, South Carolina

East Liberty Transit Center

Pittsburgh, Pennsylvania

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

Gila River Restoration

Buckeye, Arizona

Mobile River Bridge and Bayway Project

Mobile, Alabama

World Market Center

Las Vegas, Nevada

Fort Lee Lodge

Fort Lee, Virginia

Tesoro Water Facilities

Orange County, California

I-10 Corridor Express Lanes

San Bernardino County, California

The District at South Bay

Carson, California

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

Natural Gas Pipeline Design

Cambria County, Pennsylvania

Pyandzh River Bridge

Afghanistan to Tajikistan

Palmer Station

Antarctica

Scioto River Pedestrian Bridge

Dublin, Ohio

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

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

Rancho Santa Margarita, California

I-10/Jefferson Street Interchange

Indio, California

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

Washington County Inland Flooding Vulnerability Assessment

Washington County, Florida

Hwy 212 Bayou Derriseaux Structures

Cleveland County, Arkansas

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