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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.

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

Three Sisters Bridges

Pittsburgh, Pennsylvania

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Landslide Best Practices Handbook

Pittsburgh, Pennsylvania

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

Meredith International Centre

Ontario, California

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

National Museum of the United States Army

Fort Belvoir, Virginia

JTA Complete Streets Program

Jacksonville, Florida

Opportunity Corridor Part 3

Cleveland, Ohio

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

Richland, Mississippi, and Florence, Mississippi

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

I-80 Structures Replacement

Salt Lake County, Utah

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

Cecil Airport - Hangar 935

Jacksonville, Florida

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

Reconstruction of Tillary Street Area

Brooklyn, New York

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

Orange Coast College Recycling Center

Costa Mesa, California

Urban Development Area Grant Program

Virginia

East Liberty Transit Center

Pittsburgh, Pennsylvania

Manor Expressway

Travis County, Texas

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

Soka University

Aliso Viejo, California

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

Greenfield Bridge

Pittsburgh, Pennsylvania

One Lake – First Floor Renovations

Jackson, Mississippi

Tesoro Water Facilities

Orange County, California

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

Resilient NJ: Local Planning for Climate Change Toolkit

New Jersey

Kaiser Permanente Central San Diego Hospital

San Diego, California

Route 52 Causeway

Somers Point and Ocean City, New Jersey

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

World Market Center

Las Vegas, Nevada

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

Scioto River Pedestrian Bridge

Dublin, Ohio

Armed Forces Reserve Center

Danbury, Connecticut

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

Las Vegas City Hall

Las Vegas, Nevada

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

CD5 Pipeline System

Alaska

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

Fuel Cell and Corrosion Hangars

New Mexico

Alaska Energy Security Task Force Report

Anchorage, Alaska

Lakefront West Corridor

Cleveland, Ohio

Palarm Bridge Replacement

Highway 365 over Palarm Creek, Pulaski County, Arkansas

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

I-55 Reconstruction

Jackson, Mississippi

I-80 and I-215 Renewed Design-Build

Salt Lake City, Utah

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

Mountain View Corridor

West Valley City, Utah

Chino Desalters

Chino, California

Caltrans Stormwater Services

California

VA Las Vegas Medical Center

Las Vegas, Nevada

I-10/Jefferson Street Interchange

Indio, California

VTrans 2040 Scenario Analysis

Virginia

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

Fulton Road Bridge Replacement

Cleveland, Ohio

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

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

CalRecycle Inland Fire Wildfire Recovery

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

De Roche Creek Lateral Bridge Slides

Arkadelphia, Arkansas

Leucadia 101 Streetscape Project, Phase I

City of Encinatas, California

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

Apple Valley, California

Pyandzh River Bridge

Afghanistan to Tajikistan

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

Bella Vista Bypass

Benton County, Arkansas

Laguna Beach Village Entrance

Laguna Beach, California

I-5/La Novia Roundabout

San Juan Capistrano, California

I-280/Route 21 Interchange Improvements

Newark, New Jersey

Cuyahoga River Towpath Trail

Cleveland, Ohio

Templeton-Atascadero Pathway

Atascadero, California

Liberty Station

San Diego, California

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

Washington County Inland Flooding Vulnerability Assessment

Washington County, Florida

Marshall R. Bowen Pumping Plant

Whittier, California

Runway 18-36 Grade Corrections and Overlay

Magnolia Municipal Airport (AGO), Magnolia, Arkansas

I-79 Missing Ramps

Pittsburgh, Pennsylvania

Hernando de Soto Bridge Inspections

Memphis, Tennessee and West Memphis, Arkansas

S.R. 222 Corridor Improvements

Blandon, Pennsylvania

Gila River Restoration

Buckeye, Arizona

Vine Street Expressway

Philadelphia, Pennsylvania

Abraham Lincoln Bridge

Louisville, Kentucky

SEPTA Elwyn to Wawa Restoration Program

Middletown Township, Delaware County, Pennsylvania

I-94 Maple Grove to Rogers Design-Build Project

Hennepin County, Minnesota

O'Hare International Runway 10R-28L

Chicago, Illinois

Downtown Redlands Redevelopment

Redlands, California

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

Blennerhassett Island Bridge

Parkersburg, West Virginia

S.R. 172 (5600 W) Railroad Crossing

Salt Lake City, Utah

Colville River Pipeline Crossing

Alaska

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

Sommers Bend Master Planned Community

Temecula, California

Corridor H

West Virginia

Indian Wells Tennis Garden

Indian Wells, California

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

New Jersey Climate Change Resilience Strategy

New Jersey

ARCYBER Headquarters Facility

Fort Gordon, Georgia

Lake Hodges Dam Survey

San Diego, California

Marblehead Coastal

San Clemente, California

Harbor Park Amtrak Rail Station

Norfolk, Virginia

Palmer Station

Antarctica

Winona Bridge

Winona, Minnesota

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

Alaska Gas Pipeline

Alaska

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

Rancho Santa Margarita, California

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

Aiken County, South Carolina

US 33 Smart Mobility Corridor Program Management

Franklin and Union Counties, Ohio

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Smart Columbus Program Management Services

Columbus, Ohio

Allegheny County Geotechnical Engineering and Right-of-Way Services

Allegheny County, Pennsylvania

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

Eastern Kentucky Bridge Flood Response

Eastern Kentucky

The District at South Bay

Carson, California

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

FEMA Community Engagement and Risk Communication Contract

Nationwide

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

Laguna Canyon Road (State Route 133)

Orange County, California

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

Antelope Valley Solar Ranch 1

Lancaster, California

Aberdeen Public Health Command Lab

Aberdeen, Maryland

I-35 Planning and Environmental Linkages Study

Austin, Texas

Indoor Data Collection For Improved Airport Operations

Hartsfield-Jackson Atlanta International Airport

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

I-81 Improvement Strategy

Central Pennsylvania

Hwy 212 Bayou Derriseaux Structures

Cleveland County, Arkansas

Sand Canyon Grade Separation

Irvine, California

Highway 70 Widening

Benton, Arkansas

Vista Village Trunk Sewer Project

Vista, California

San Bernardino Community Plans Continuum

San Bernardino County, California

New River Gorge Bridge

Fayetteville, West Virginia

U.S. 21 Bridge Replacement Over Harbor River

Beaufort County, South Carolina

Lower Hill Development

Pittsburgh, Pennsylvania

FEMA Flood Map Modernization

Nationwide

CTfastrak

New Britain and Hartford, Connecticut

Mobile River Bridge and Bayway Project

Mobile, Alabama

Western Wake Freeway

Raleigh, North Carolina

Traffic Signal Asset Management System

Pennsylvania

Joint Operations Center

Fort Meade, Maryland

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

Daniel Hoan Bridge

Milwaukee, Wisconsin

Shackleburg Road Emergency Bridge Replacement

Anderson County, South Carolina

Courtland Street Bridge Replacement

Atlanta, Georgia

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

City of Circleville, Ohio

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

I-43 Hillside Interchange Rehabilitation Project

Milwaukee, Wisconsin

Natural Gas Pipeline Design

Cambria County, Pennsylvania

Naugatuck Passenger Rail Station Design and Transit Oriented Development

Naugatuck, Connecticut

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

Fort Lee Lodge

Fort Lee, Virginia

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

I-40/White Oak Crossing Interchange

Maumelle, Arkansas

San Pasqual Undergrounding Project

Escondido, California

I-10 Corridor Express Lanes

San Bernardino County, California

I-15 Corridor Expansion

Utah County, Utah

I-5/I-405 El Toro “Y” Interchange

Orange County, California

Scudder Falls Bridge Replacement

Mercer County, New Jersey and Bucks County, Pennsylvania

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

Edwards Air Force Base Dormitory

Kern County, California

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

Talega Master Planned Community

San Clemente, California

Dominion Boulevard

Chesapeake, Virginia

Ohio Dam Rehabilitations

Ohio

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

Alameda, California

Bangerter Highway Four Interchanges

Salt Lake County, Utah

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

Tyndall Air Force Base AE Services

Tyndall AFB, Panama City, Florida

Amtrak Hudson Line Improvement Program

Albany, New York

West Point Clinton District Area Development Plan

West Point, New York

McMurdo Station

Antarctica

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

Somerset Lake Dam Rehabilitation

Somerset County, Pennsylvania

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

Northeast Ohio Regional Airport

Jefferson, Ohio

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

Vrooman Road Bridge

Lake County, Ohio

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

Donlin Gold

Alaska

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

Pittsburgh, Pennsylvania

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

FDOT State Highway System Resilience Action Plan

Florida

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

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