The bridge construction sector in Maryland plays a crucial role in the state's infrastructure development. Companies in this field include general contractors, specialized firms, and engineering consultancies, each offering services related to the planning, design, construction, and maintenance of bridge structures. With a growing focus on sustainability and innovative construction methods, these companies are key players in enhancing transportation networks. Notable trends include increased investment in public transit and the integration of smart technology in construction processes. As urban areas expand, the demand for reliable and durable bridges will continue to rise, shaping the future of this industry.

The companies featured in this list represent a blend of established and emerging players within Maryland's bridge construction industry. Ranging in size from small firms with under 50 employees to larger organizations boasting a workforce of over 1,000, their specializations include everything from heavy civil construction to project management and structural engineering. Headquartered across strategic Maryland locations such as Baltimore, Glen Burnie, and Annapolis Junction, many of these companies have stood the test of time, dating back to as early as 1903. Their combined experience showcases a commitment to infrastructure enhancement throughout the region.

Continue reading to discover Maryland's top bridge construction companies.

Top 24 Bridge Construction Companies in Maryland

1. Flippo Construction Company, Inc.

• Website: flippo.com
• Ownership type: Private
• Headquarters: Forestville, Maryland, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1971
• Headcount: 201-500
• LinkedIn: flippo-construction-co--inc

Flippo Construction Company, Inc. is a private, employee-owned construction firm based in Forestville, Maryland. Founded in 1971, the company has evolved from a small utility provider into a significant player in the heavy construction industry, particularly in the Washington DC, Northern Virginia, and Baltimore areas. Flippo specializes in heavy construction and utility services, with a strong emphasis on safety and quality. Their operations are divided into two main divisions: Contracts and Service. The Contracts Division focuses on heavy construction projects, including the construction of bridges, concrete structures, and roadway work. Notable projects include the construction and installation of new bridges with precast bulb tee girders and concrete decks, showcasing their expertise in bridge construction. The Service Division handles utility installation and maintenance, further solidifying their role in infrastructure development. With a workforce of around 250 employees and a commitment to self-performing a significant portion of their work, Flippo Construction is well-equipped to manage complex projects and meet the needs of their government and commercial clients.

2. McLean Contracting Company

• Website: mcleancontracting.com
• Ownership type: Corporate
• Headquarters: Glen Burnie, Maryland, United States (USA)
• Employee distribution: United States (USA) 99%, Other 1%
• Latest funding: August 2024
• Founded year: 1903
• Headcount: 201-500
• LinkedIn: mcleancontracting

McLean Contracting Company, based in Glen Burnie, Maryland, has been a significant player in the construction industry since its founding in 1903. Specializing in heavy civil engineering projects, the company offers a range of services that include bridge construction, dredging, and specialty services. With a workforce of approximately 216 employees, McLean has built a reputation for delivering infrastructure solutions that meet the needs of both government and private sector clients. Their commitment to safety and quality is evident in their operational practices and project management. Notably, McLean has completed various high-profile projects, including the replacement of superstructures on the I-895 bridge for the Maryland Transportation Authority. This experience in bridge construction, combined with their long-standing presence in the industry, positions McLean as a reliable contractor in the field.

3. Corman Construction

• Website: cormanconstruction.com
• Ownership type: Family Owned
• Headquarters: Annapolis Junction, Maryland, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1920
• Headcount: 501-1000
• LinkedIn: corman-construction-inc

Corman Construction, based in Annapolis Junction, Maryland, has been a player in the construction industry since its founding in 1920. This family-owned firm specializes in heavy civil construction, with a strong emphasis on infrastructure projects. Their portfolio includes a variety of services, particularly in the construction of bridges, highways, and water treatment facilities. Corman Construction serves both public and private sector clients, showcasing their ability to handle a range of projects. The company prioritizes quality, safety, and efficiency, which are critical in the construction of durable and reliable infrastructure. Their extensive experience in the field positions them as a competent contractor in bridge construction and related projects.

4. Structural Group

• Website: structuralgroup.com
• Ownership type: Private
• Headquarters: Columbia, Maryland, United States (USA)
• Founded year: 1976
• Headcount: 1001-5000
• LinkedIn: structuralgroup

Structural Group, Inc., based in Columbia, Maryland, is a private construction company founded in 1976. It operates through its subsidiaries, STRUCTURAL, PULLMAN, and STRUCTURAL TECHNOLOGIES, which provide specialized contracting services and innovative engineering solutions. The company is dedicated to enhancing the durability and longevity of existing structures, including bridges, through advanced repair and maintenance techniques. Their services cater to various sectors, including commercial, public, industrial, and transportation markets. Structural Group's approach integrates technology and engineering support, allowing them to address infrastructure challenges effectively. They have a significant presence in the infrastructure repair market, which includes critical services for bridge maintenance and rehabilitation.

5. Allied Contractors, Incorporated

• Website: alliedcontractor.com
• Ownership type: Private
• Headquarters: Baltimore, Maryland, United States (USA)
• Employee distribution: United States (USA) 74%, Pakistan 26%
• Founded year: 1944
• Headcount: 51-200
• LinkedIn: allied-contractors-incorporated

Allied Contractors, Incorporated, based in Baltimore, Maryland, has been a significant player in the construction industry since its founding in 1944. The company specializes in general contracting, bridge repair, and historic restoration, serving various government entities and municipalities. With a workforce of approximately 62 employees, Allied Contractors emphasizes safety and quality in all its projects. Their services extend beyond bridge construction to include public works, maintenance of traffic, and equipment rentals. Notably, they have been involved in numerous critical projects, including the rehabilitation of significant structures like the Baltimore Street Bridge and the Corsica River Bridge. Their long history and commitment to infrastructure improvement make them a relevant entity in the bridge construction sector.

6. WBCM, A Division of TranSystems

• Website: wbcm.com
• Ownership type: Corporate
• Headquarters: Baltimore, Maryland, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: June 2023
• Founded year: 1977
• Headcount: 51-200
• LinkedIn: whitney-bailey-cox-%26-magnani

WBCM, a Division of TranSystems, is an engineering consulting firm based in Baltimore, Maryland, with a focus on infrastructure services. Founded in 1977, the company has built a reputation for its expertise in architecture, bridge design, environmental consulting, and highway design. WBCM serves a variety of clients, including government agencies and private sector organizations, providing essential guidance in infrastructure development and management. Their bridge design and inspection services are particularly noteworthy, as they employ a team of over 250 professionals who tackle complex structural issues across the project lifecycle. The firm has been involved in numerous high-profile projects, showcasing their capability and commitment to quality in the bridge construction industry.

7. Concrete General, Inc.

• Website: concretegeneral.com
• Ownership type: Private
• Headquarters: Gaithersburg, Maryland, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1972
• Headcount: 201-500
• LinkedIn: concrete-general-inc.

Concrete General, Inc. is a construction firm based in Gaithersburg, Maryland, specializing in heavy highway civil construction. Founded in 1972, the company has evolved from its initial focus on concrete flatwork to a robust portfolio that includes bridge construction, maintenance, asphalt paving, and excavation. With a workforce of 201-500 employees, Concrete General has established itself as a reliable partner for both government agencies and private developers. Their projects often involve critical infrastructure, such as the replacement of bridges on major highways and emergency repairs to retaining walls. The company has successfully completed numerous projects, showcasing their expertise in managing complex construction tasks. Their commitment to quality and safety is evident in their awards and recognitions, including accolades for excellence in concrete and safety practices. Concrete General continues to play a vital role in enhancing the infrastructure of the Maryland and Virginia regions.

8. AB Construction, Inc.

• Website: abconstructioninc.com
• Ownership type: Private
• Headquarters: Laurel, Maryland, United States (USA)
• Employee distribution: United States (USA) 60%, India 30%, Switzerland 10%
• Founded year: 2002
• Headcount: 51-200
• LinkedIn: ab-construction-inc-

AB Construction, Inc. (ABCI), founded in 2002 and based in Laurel, Maryland, is a private construction company that provides a wide array of services, including general contracting, construction management, and design-build solutions. The firm serves a mix of clients, including federal, state, and local government entities, as well as private sector clients. ABCI emphasizes delivering projects on time and within budget while maintaining high standards of quality and safety. Their expertise extends to civil construction, with a strong focus on heavy highway projects and environmental services. Notably, they have a significant self-performance capability in civil construction, which includes land clearing, earthmoving, and underground utilities. ABCI has been involved in various projects, including bridge repairs and infrastructure rehabilitation, showcasing their commitment to enhancing public works and transportation systems. Their operational strategy includes collaboration with architects and engineers to ensure project success, and they have a solid track record of managing complex projects for military and civilian clients in the Mid-Atlantic region.

9. Structural Technologies

• Website: structuraltechnologies.com
• Ownership type: Private
• Headquarters: Columbia, Maryland, United States (USA)
• Employee distribution: United States (USA) 92%, United Arab Emirates 3%, Other 5%
• Founded year: 1976
• Headcount: 1001-5000
• LinkedIn: structural-technologies

Structural Technologies, based in Columbia, Maryland, has been a key player in the engineering services and infrastructure solutions industry since its founding in 1976. The company focuses on enhancing the longevity and strength of civil and structural infrastructure across multiple sectors, including transportation, where they provide essential services for bridge construction and maintenance. Their product offerings include advanced structural strengthening systems, corrosion control solutions, and seismic retrofitting technologies, all of which are vital for ensuring the safety and durability of bridges. With a workforce of over 600 employees, the company operates primarily in the United States, with a small presence in the United Arab Emirates. Structural Technologies integrates innovative engineering support with repair and maintenance services, making them a comprehensive resource for engineers, contractors, and infrastructure owners. Their commitment to quality and safety is evident in their extensive portfolio of projects, which spans various states and includes significant transportation infrastructure.

10. Pessoa Construction

• Website: pessoacon.com
• Ownership type: Private
• Headquarters: Bladensburg, Maryland, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1981
• Headcount: 11-50
• LinkedIn: pessoa-construction

Pessoa Construction Company, Inc., founded in 1981, is a private construction firm based in Bladensburg, Maryland. With a workforce of 11 to 50 employees, the company has carved out a niche in civil construction, focusing on heavy construction, utilities, and environmental improvements. Over its four decades of operation, Pessoa Construction has built a reputation for delivering essential infrastructure services across Maryland, Virginia, Washington D.C., and Delaware. Their service offerings include roadway paving, stormwater management, and notably, bridge construction and rehabilitation. The company has successfully completed various projects, including the demolition and replacement of bridges, showcasing their capability in this specialized area. They serve both government agencies and private sector clients, emphasizing quality and client satisfaction in every project.

11. C William Hetzer Inc

• Website: cwilliamhetzer.com
• Ownership type: Private
• Headquarters: Hagerstown, Maryland, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1950
• Headcount: 11-50
• LinkedIn: c-william-hetzer-inc

C William Hetzer Inc, based in Hagerstown, Maryland, is a private general contractor specializing in heavy civil construction. Founded in 1950 and incorporated in 1955, the company has built a solid reputation over the decades, focusing on road, bridge, and utility construction for both public and private sector clients. Operating primarily within a 35 to 50-mile radius of Hagerstown, Hetzer emphasizes direct-hire construction and self-performs the majority of its work. Their capabilities include not only bridge construction but also extensive experience in earthmoving, rock drilling, and heavy concrete construction. The firm has successfully completed numerous projects, including significant bridge replacements and rehabilitations for various state and local agencies. Their commitment to quality is reflected in their safety programs and the awards they have received for their work, particularly in paving and civil engineering projects.

12. Brawner Builders, Inc.

• Website: brawnerbuilders.com
• Ownership type: Private
• Headquarters: Cockeysville, Maryland, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1980
• Headcount: 51-200
• LinkedIn: brawner-builders-inc.

Brawner Builders, Inc., founded in 1980 and based in Cockeysville, Maryland, is a private construction firm that specializes in general contracting and equipment rental services. With a workforce of approximately 61 employees, the company has built a reputation for delivering high-quality construction solutions across various sectors, including education and government. Their project portfolio showcases a range of work, from historical restorations to infrastructure development, with a notable emphasis on bridge inspection and maintenance. Brawner Builders operates a fleet of bridge inspection units, which are essential for ensuring the safety and integrity of bridge structures. Their commitment to safety is evident in their zero-accident policy and ongoing training programs for employees. This focus on safety and quality positions Brawner Builders as a reliable partner in the construction industry, particularly in bridge-related projects.

13. Corman Kokosing Construction Company

• Website: cormankokosing.com
• Ownership type: Family Owned
• Headquarters: Annapolis Junction, Maryland, United States (USA)
• Founded year: 2018
• Headcount: 201-500
• LinkedIn: corman-kokosing-construction-company

Corman Kokosing Construction Company, based in Annapolis Junction, Maryland, is a family-owned construction firm that was established in 2018. The company specializes in heavy civil construction, industrial manufacturing, and water resources management. They cater to both public and private sector clients, providing expertise in infrastructure projects, including bridges, highways, and water treatment facilities. Kokosing is recognized for its commitment to safety and quality, and it operates with a strong focus on self-performing construction work. Their extensive experience in transportation projects, particularly in bridge construction and rehabilitation, showcases their capabilities in this area. The company also emphasizes community involvement and environmental governance, reflecting a holistic approach to construction that considers both societal and ecological impacts.

14. iDesign Engineering, Inc

• Website: idesigneng.com
• Ownership type: Private
• Headquarters: Calverton, Maryland, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2012
• Headcount: 11-50
• LinkedIn: idesign-engineering-inc

iDesign Engineering, Inc. is a Maryland-based consulting firm founded in 2012, specializing in civil and structural engineering services. The company focuses on providing comprehensive design solutions for public infrastructure projects, which include highways, bridges, rail, transit, and water resource management. With a team of professionals holding various engineering licenses, iDesign Engineering is committed to delivering high-quality services and innovative design solutions. They have collaborated with larger firms on critical design tasks, enhancing their reputation in the industry. Their project portfolio includes significant contributions to bridge design, such as the Old Joppa Road Bridge project, showcasing their capability in this field. iDesign Engineering serves a range of clients, including government agencies and municipalities, emphasizing their role in public infrastructure development.

15. Endesco, Inc.

• Website: endescoinc.com
• Ownership type: Private
• Headquarters: Rockville, Maryland, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1997
• Headcount: 11-50
• LinkedIn: endescoinc

Endesco, Inc., founded in 1997 and based in Rockville, Maryland, is an engineering firm that specializes in design, consulting, and construction management services. The company operates primarily in the Washington Metropolitan Area and is certified as a small minority-owned disadvantaged business enterprise. Endesco has a strong focus on civil engineering projects, particularly in transportation infrastructure. Over the years, they have been involved in several high-profile projects, including the Hampton Roads Bridge-Tunnel Expansion and the I-95 Express Lanes Project. Their team consists of qualified professionals, including registered engineers and certified project managers, who are dedicated to delivering quality and safety in project execution. Endesco's commitment to excellence is reflected in their numerous awards for transportation engineering, showcasing their capability in managing complex projects from conception to completion.

16. Kci

• Website: kci.com
• Ownership type: Private
• Headquarters: Sparks, Maryland, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1955
• Headcount: 1001-5000
• LinkedIn: kci-technologies-inc-

KCI Technologies, founded in 1955 and based in Sparks, Maryland, is a private engineering and consulting firm with a workforce of over 2,500 employees. The company specializes in a wide array of services, including construction management, environmental engineering, and technology solutions. KCI serves a variety of clients, including government agencies and private sector companies, with a strong emphasis on infrastructure development and sustainability. Their expertise extends to transportation projects, where they have been recognized for their innovative solutions in enhancing transportation networks, including bridges. KCI's project portfolio showcases their capabilities in design-build delivery for highways, bridges, and other infrastructure projects, demonstrating their commitment to quality and efficiency in construction management.

17. Mabey Inc.

• Website: mabey.com
• Ownership type: Family Owned
• Headquarters: Elkridge, Maryland, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1989
• Headcount: 51-200
• LinkedIn: mabey-inc

Mabey Inc., founded in 1989 and based in Elkridge, Maryland, is a family-owned civil construction company. They specialize in providing temporary works, bridging solutions, and ground protection services. With a workforce of approximately 75 employees, Mabey Inc. plays a crucial role in civil construction and infrastructure development projects across the United States. Their offerings include a range of equipment designed to enhance safety and efficiency during construction processes. Mabey Inc. is particularly noted for their modular steel bridging solutions, which cater to both temporary and permanent needs. Their projects often involve critical infrastructure upgrades, demonstrating their capability and reliability in the industry.

18. Corinthian Contractors Inc

• Website: corinthiancontractors.com
• Ownership type: Private
• Headquarters: Upper Marlboro, Maryland, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1999
• Headcount: 51-200
• LinkedIn: corinthian-contractors-inc

Corinthian Contractors Inc., founded in 1999 and based in Upper Marlboro, Maryland, operates as a private general contractor specializing in heavy civil construction. The company has built a solid reputation in the industry, focusing on projects that include highway, sewer, water, and tunnel construction. Their portfolio showcases a range of complex projects, demonstrating their capability in managing large-scale construction efforts. Corinthian Contractors prides itself on its self-performing capabilities, which allows them to maintain high standards of quality and safety. With a management team that boasts over 150 years of combined experience, they have successfully completed numerous projects for both government agencies and private developers. Their work includes significant infrastructure projects, such as bridges and roadways, which are essential for community connectivity and development. Corinthian Contractors continues to engage in various current projects, reflecting their ongoing relevance in the construction sector.

19. Mercado Consultants, Inc.

• Website: mercadoeng.com
• Ownership type: Private
• Headquarters: Ashton-Sandy Spring, Maryland, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1989
• Headcount: 51-200
• LinkedIn: mercado-consultants-inc.

Mercado Consultants, Inc., founded in 1989 and based in Ashton-Sandy Spring, Maryland, is a private engineering consulting firm that specializes in civil and structural engineering, surveying, and environmental science. With a workforce of approximately 38 employees, the company has established a strong presence in the infrastructure sector, particularly in Maryland and Washington, D.C. Mercado provides a range of services, including bridge inspection, construction management, and environmental assessments. Their work supports various governmental agencies and municipalities, ensuring compliance with regulations and timely project delivery. Notable projects include the Dulles Corridor Project and the Purple Line Project, showcasing their involvement in significant infrastructure initiatives. Mercado's commitment to quality and cost-effective solutions has earned them recognition in the engineering community.

20. Brudis & Associates, Inc.

• Website: brudis.com
• Ownership type: Private
• Headquarters: Columbia, Maryland, United States (USA)
• Employee distribution: United States (USA) 94%, Colombia 6%
• Founded year: 1992
• Headcount: 51-200
• LinkedIn: brudis-%26-associates-inc-

Brudis & Associates, Inc. (BAI) is an engineering and construction management firm based in Columbia, Maryland, founded in 1992. The company specializes in a variety of services, including highway planning, traffic analysis, and environmental management. A significant aspect of their operations is their focus on structures and bridges, where they provide services such as bridge design, inspections, and load rating analysis. BAI serves a wide range of clients, including federal, state, and local government agencies, as well as private corporations. Their team consists of professional engineers with various certifications, ensuring a high level of expertise in their projects. The firm has built a reputation for delivering innovative and cost-effective solutions to complex engineering challenges, particularly in the transportation sector. Their portfolio reflects a commitment to quality and responsiveness, with numerous successful projects completed over the years.

21. Wallace Montgomery

• Website: wallacemontgomery.com
• Ownership type: Private
• Headquarters: Cockeysville, Maryland, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1975
• Headcount: 201-500
• LinkedIn: wallace-montgomery

Wallace Montgomery is an engineering and consulting firm based in Cockeysville, Maryland, established in 1975. The company focuses on sustainable infrastructure solutions and offers a wide array of services, including environmental consulting, construction management, and transportation engineering. With a workforce of approximately 206 employees, Wallace Montgomery serves both government agencies and private sector clients, providing expertise in managing complex infrastructure projects. Their capabilities in bridge and structural engineering are particularly noteworthy, as they have been involved in significant projects across the Mid-Atlantic region, including bridge deck replacements and interchanges. This involvement highlights their commitment to enhancing transportation infrastructure while ensuring safety and sustainability.

22. Rk&k

• Website: rkk.com
• Ownership type: Private
• Headquarters: Baltimore, Maryland, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1923
• Headcount: 1001-5000
• LinkedIn: rkk-careers

RK&K is a civil engineering firm based in Baltimore, Maryland, with a history dating back to 1923. The company specializes in a wide range of services, including construction management, environmental consulting, and transportation solutions. RK&K serves both public and private sector clients, focusing on infrastructure projects that require innovative and collaborative approaches. Their portfolio showcases a variety of projects, particularly in bridge construction, such as the replacement of the Frederick Douglass Memorial Bridge and the design of the Senator Margaret Rose Henry Bridge. With a workforce of approximately 1,795 employees, RK&K emphasizes teamwork and quality, establishing itself as a trusted partner in the engineering industry.

23. Infrastructure Technologies

• Website: itcmmd.com
• Ownership type: Private
• Headquarters: Marriottsville, Maryland, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2004
• Headcount: 11-50
• LinkedIn: infrastructure-technologies-llc

Infrastructure Technologies, LLC, founded in 2004 and based in Marriottsville, Maryland, is a construction management company that provides a range of services tailored to heavy civil infrastructure projects. With a team of 21 employees, the company focuses on project management, cost estimating, construction inspection, and legal support, primarily serving state and local transportation departments as well as private sector clients in the DMV region. Their expertise includes managing all phases of infrastructure projects, from planning and design to procurement and construction. Notably, they have been involved in significant bridge projects, such as the rehabilitation of the Chesapeake Bay Bridge and various MDOT SHA bridge initiatives. Their commitment to quality and client satisfaction is evident in their approach to construction management, where they leverage their extensive experience to deliver effective solutions for complex infrastructure challenges.

24. PRIME AE Group, Inc.

• Website: primeeng.com
• Ownership type: Private
• Headquarters: Baltimore, Maryland, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: December 2019
• Founded year: 2007
• Headcount: 501-1000
• LinkedIn: prime-engineering-inc-

PRIME AE Group, Inc., founded in 2007 and based in Baltimore, Maryland, is a private professional services firm that specializes in architecture, engineering, and construction management. The company serves a wide range of clients, including government agencies and commercial entities, focusing on enhancing community infrastructure and spaces. With a workforce of approximately 329 employees, PRIME AE is equipped to handle various projects across multiple sectors. Their expertise includes not only traditional architectural and engineering services but also specialized offerings in bridge design and inspection, which are critical for maintaining and improving transportation networks. The firm emphasizes a collaborative approach, ensuring that community needs are met through thoughtful design and execution. Their portfolio showcases a commitment to quality and innovation in infrastructure development, particularly in the transportation sector, where they provide essential services such as bridge inspection and load rating analysis.

Bridge Construction Insights: Key Companies in Maryland

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