The 12-year Cannon Renewal Project represents the first comprehensive modernization of the nearly 120-year-old Cannon House Office Building since the 1930s. 🏛️ In a joint venture with The Christman Company, and working in close coordination with the Architect of the Capitol (AOC), our teams delivered a complete overhaul of the building’s infrastructure, functionality, and safety systems while meticulously preserving its historic grandeur. #ClarkBuildsDC Read more about the decade-long restoration effort: clrk.cc/Cannon-House-SS

Construction Inclusion Week 2026 may be over, but our commitment to an inclusive industry continues. Throughout CIW, teams nationwide hosted huddles, mentorship moments, and community events to open doors and build a workplace for everyone. To wrap up the week, 70+ students, educators, and community members joined our "Crafting Futures - Behind the Fence Tour" at WMATA's Northern Bus Garage. Attendees got a firsthand look at the project and heard directly from WMATA leaders and craft professionals, who shared their own career journeys and highlighted the countless opportunities available in the skilled trades. #ConstructionInclusionWeek

At Clark, we build leaders who take ownership early, run to challenges, and earn the responsibility of delivering our standard of excellence. We back your growth with world-class resources, dedicated mentorship, and a culture that pushes you to take your career further. If you're willing to put in the work to shape communities on high-profile projects, you'll find your place at Clark. Kickstart your journey with us: 🏗️ Early Career Roles: clrk.cc/New-grads 👷 Summer Associate Roles: clrk.cc/Internships 📍 Check Handshake to meet us on campus: clrk.cc/On-Campus Learn more: clrk.cc/careers-at-clark #TheClarkExperience

Shovels are in the ground at Goodwin House Seminary Road in Alexandria, Virginia! We were honored to celebrate this groundbreaking alongside our partners at Goodwin Living. Once completed, this community will add 257 residences, expanding the region’s essential housing, wellness, and healthcare infrastructure for older adults. We are honored to help build a dignified home for the Alexandria community while creating over 1,000 local construction jobs. #ClarkBuildsVA #SeniorLiving Read more: clarkconstruction.com/news/g…

As the 2026 Construction Inclusion Week Chair, we are committed to driving nationwide efforts to open doors and build an industry where everyone can thrive. From October 12-16, Clark jobsites and offices across the country will host targeted huddles, mentorship discussions, and community outreach. Join us as we build a stronger, more welcoming future for the next generation of builders. 💪 #ConstructionInclusionWeek For more information about Construction Inclusion Week, visit: constructioninclusionweek.co…

Ascension Saint Thomas Landing is officially open, delivering an 85,000-square-foot park and entertainment destination to @NashvilleYards, in the heart of Nashville, Tennessee! This multi-use destination features top-tier facilities for every visitor: 🏓 Five pickleball courts 🎭 Outdoor concert amphitheater seating 🐶 Dog park 🍻 Food and beverage space 🎟️ Private event space 🚻 Restroom facilities #ClarkBuildsTN

The tools and technology of construction evolve over time, but true American craftsmanship remains constant. From the historic foundations our crews laid to the thriving landmarks those projects have become, our work stands as a testament to the tenacity of our workforce and industry. In honor of America’s 250th anniversary, we celebrate the enduring legacy of the structures that connect and shape our nation. #America250 📸: I-5 Grapevine Freeways 1 & 2, Atkinson Construction | 1926 Pardee Dam, Atkinson Construction | 1929 Grand Coulee Dam, Atkinson Construction | 1941 Dirksen Senate Office Building | 1960 Smithsonian National Museum of Natural History Addition | 1965 L'Enfant Plaza | 1975

23 local entrepreneurs have officially completed our inaugural Strategic Partnership Program in Charlotte, North Carolina! Over the past several months, these small business leaders mastered critical skills in strategic planning, finance, and safety to scale their operations for long-term regional growth. Since 2006, SPP has empowered over 2,000 entrepreneurs across 11 national markets, and we are thrilled to bring that momentum to the Charlotte region. 🤝 Read more about the inaugural Charlotte cohort: clrk.cc/SPP-Charlotte-Gradua…

Meet John Cooper, a leader at Clark with over 25 years of experience delivering complex, landmark builds. 👷‍♂️ In this installment of our "Projects That Made Me" series, John highlights the stand-out projects that have shaped his career, including the Bloomberg Student Center at Johns Hopkins University, Johns Hopkins Hospital, the FDA Center for Drug Evaluation & Research, the FDA Center for Biologics Evaluation & Research, and the Wheaton Revitalization Project. Watch the video to hear his story and see how team collaboration and technical precision drive success across our builds! #TheClarkeXperience

Building the 110,000-square-foot continuous concrete exhibition space suspended directly over active city traffic requires visionary planning and engineering. 🏛️ Floating across Wilshire Boulevard, the 30,000-ton @LACMA David Geffen Galleries structure features a columnless 150-foot concrete span and relies on 56 massive seismic isolators that safely shift the building up to five feet during an earthquake. Read more about how Clark delivered this transformative cultural landmark in the latest issue of Superstructure: clrk.cc/LACMA-DGG-Superstruc…

Introducing... Vivian at Queensbridge Collective in Charlotte, North Carolina! ✨ This 42-story, 409-unit residential tower includes luxury amenities such as: 🏋️ Fitness center 🏊 Rooftop pool 🍸 Rooftop bar 🌿 Private terraces #ClarkBuildsNC

Our look back at Clark’s history continues with the years 1986-1995 – a decade defined by iconic stadium construction, heavy civil expansion, and seismic engineering breakthroughs. This pivotal decade marked our entry into Major League sports construction with Baltimore’s landmark Oriole Park at Camden Yards, while expanding our civil reach through the acquisition of Shirley Contracting Company. Combined with delivering major facilities like the Miami Beach Convention Center and pioneering base isolation retrofits across California, this era solidified our reputation for technical excellence. 💙 #Clark120

Across 17 projects submitted for sustainability certification over the past year, our team recycled over 108,000 tons of waste, with developments such as The Stacks in Washington, DC, achieving a 94.85% waste diversion rate. ♻️ Read more about how waste diversion drives project efficiency and long-term value in this issue of Superstructure: clrk.cc/LEEDing-Way-Waste-Di…

In a recent spotlight for @PepcoConnect's "On the Grid" publication, Kevin Hunter with Clark Civil discusses what it takes to deliver complex power infrastructure for the Washington, DC community. The Clark Civil and Clark Foundations teams are transforming the Champlain Substation using advanced gas-insulated substation (GIS) technology, constructing a 43,000-square-foot building, and laying 8,000 linear feet of duct bank throughout downtown. #ClarkBuildsDC Click the link to read the full feature: clrk.cc/Power-Partners-Pepco…

Amanda Krivda finds purpose in the daily problem-solving and strong interpersonal relationships found on the jobsite 🤝 Having started as a summer associate and grown over her seven years at Clark, Amanda has worked on projects nationwide and is currently bringing her expertise to the Western State Hospital's new forensic hospital project in Lakewood, Washington. She credits her career growth to a culture of true camaraderie and her core piece of advice for young engineers: never be afraid to ask questions. Click this link to read the full interview: clrk.cc/Amanda-Krivda

Happy 10th anniversary to the @NMAAHC! Delivering this 409,000-square-foot landmark required immense technical precision, including excavating 70 feet below grade and constructing the museum around massive artifacts like an 80-ton Pullman rail car. Ten years later, we remain proud to have helped bring this institution to life. #ClarkBuildsDC Read about the opening event and learn more about this iconic building on the National Mall: clrk.cc/Opening-Celebration-…

While this final beam won't reach a cruising altitude of 35,000 feet, our Clark team in San Francisco, alongside the @flySFO team, celebrated the structural steel topping out at SFO Cargo Building 626.1—the West Coast's first multi-story air cargo facility. ✈️🏗️ Working alongside local businesses and residents throughout construction, precise planning and collaboration enabled the team to safely erect 4,200 tons of structural steel and maneuver massive box columns to support future elevated air cargo loads within this 305,000-square-foot facility. #ClarkBuildsCA

Recently, our team hosted the annual Mid-Atlantic craft employee picnic! 🧺☀️ Along with enjoying games and food, we celebrated our team and their families while giving our future builders a chance to test out some real equipment. We are immensely grateful for our craft team members, whose dedication and skill continually drive Clark's success.

Construction Suicide Prevention Week brought our teams together to prioritize mental health and reinforce our culture of care. Across the country, our teams took action by: 🛑 Pausing for a unified, nationwide moment of silence 📝 Continuing company-wide Talk Saves Lives training 🧰 Hosting Toolbox Talks to connect on health and well-being 👷 Learning about Hard Hat Courage resources While this week offers an important opportunity to reflect and raise awareness, we are committed to keeping these vital conversations going year-round.

On September 9, our team joined @USARareEarth, Inc., Governor Henry McMaster, Trammell Crow Company, and project partners to celebrate the groundbreaking of its new 800,000-square-foot advanced rare earth metal and magnet manufacturing facility in Blacksburg, South Carolina. Spanning 124 acres, this complex is designed to deliver 6,400 metric tons of permanent magnets annually. Alongside our joint venture partner, Frampton Construction, we are proud to bring this complex facility to life. #ClarkBuildsSC Read more: clrk.cc/USA-Rare-Earth-Groun…