Bridge construction companies in Colorado are pivotal for enhancing transportation infrastructure. These firms engage in building a variety of bridge types, serving both urban and rural communities. Focused on projects that improve accessibility, they span from small family-owned operations to larger corporate entities, offering expertise in design, engineering, and project management. As demand for modernizing infrastructure rises, companies are increasingly utilizing advanced technologies and sustainable practices, positioning themselves for the future development you’ll often see in this involved industry.


The companies featured in this listing range significantly in size and expertise, with employees numbering from as few as 11 to over 5,000. They are headquartered in various Colorado cities—from bustling Denver to scenic Glenwood Springs. Founded between 1913 and 2019, these firms specialize in essential services like heavy civil construction, bridge design, and construction management, each contributing to the state's infrastructure resilience.


Continue reading to explore the top bridge construction companies in Colorado.


Top 23 Bridge Construction Companies in Colorado


1. Jalisco International Inc.

  • Website: jalisco.org
  • Ownership type: Private
  • Headquarters: Commerce City, Colorado, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1985
  • Headcount: 51-200
  • LinkedIn: jalisco-international-inc

Jalisco International Inc., based in Commerce City, Colorado, has been a player in the construction industry since its founding in 1985. The company focuses on bridge construction and infrastructure development, offering a comprehensive suite of services that includes design, engineering, and maintenance. Jalisco has successfully completed numerous projects, contributing to the enhancement of community connectivity through reliable infrastructure. Their portfolio showcases a variety of bridge types, from pedestrian pathways to major highway structures, reflecting their capability to handle projects of different scales. The company prides itself on its commitment to safety, durability, and aesthetic appeal in all its constructions. With a workforce of around 30 employees, Jalisco operates as a private entity, emphasizing quality and integrity in its operations.


2. HEI Civil

  • Website: heicivil.com
  • Ownership type: Private
  • Headquarters: Castle Rock, Colorado, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1973
  • Headcount: 501-1000
  • LinkedIn: hei-civil

HEI Civil, founded in 1973 and based in Castle Rock, Colorado, is a private heavy civil construction company that specializes in infrastructure projects throughout the state. With a workforce of approximately 213 employees, HEI Civil has established itself as a significant player in the construction industry, particularly in the areas of road and bridge construction, water management, and social infrastructure development. The company has a strong commitment to safety and quality, which is reflected in its operational practices and project execution. HEI Civil has developed a reputation for tackling large-scale and complex projects, often working closely with government entities and private developers. Their bridge division is particularly noteworthy, as it focuses on constructing safe and high-quality bridges that are essential for connecting communities and facilitating transportation. The company prides itself on its self-performed work, which allows for greater control over project timelines and quality outcomes. HEI Civil's dedication to client service and its proactive approach to project management further enhance its standing in the industry.


3. CEI Constructors

  • Website: ceiconstructors.com
  • Ownership type: Private
  • Headquarters: Denver, Colorado, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1986
  • Headcount: 201-500
  • LinkedIn: concrete-express-inc

CEI Constructors, based in Denver, Colorado, is a civil construction firm that has been operational since 1986. Originally founded as a concrete paving company, it has evolved into a full-service contractor specializing in infrastructure development. The company offers a wide array of services, including preconstruction, heavy civil construction, and site preparation. CEI Constructors has a strong focus on safety, quality, and sustainability, which is evident in their project execution and management. They have worked extensively with government agencies and municipalities, showcasing their ability to handle complex construction projects. Their portfolio includes significant work in the transportation sector, utilities, parks and trails, and notably, bridges and structures. CEI Constructors prides itself on its commitment to community engagement and environmental stewardship, ensuring that their projects not only meet client needs but also contribute positively to the surrounding areas.


4. American Civil Constructors LLC, a MasTec Company


American Civil Constructors LLC, a MasTec Company, is a civil contractor based in Littleton, Colorado, specializing in infrastructure development since its founding in 1975. The company operates primarily in the United States and employs between 201 and 500 people. ACC focuses on heavy infrastructure construction, landscape services, and site development, catering to both government agencies and private developers. Their expertise extends to various civil infrastructure projects, including bridges, tunnels, and drainage systems. ACC has a proven track record of completing complex projects while adhering to high safety and quality standards. They maintain pre-qualified status with the Federal Highway Administration and various state agencies, which underscores their credibility in the industry. Their projects often involve intricate planning and execution, showcasing their ability to manage large-scale infrastructure challenges effectively.


5. Zak Dirt

  • Website: zakdirt.com
  • Ownership type: Family Owned
  • Headquarters: Longmont, Colorado, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1976
  • Headcount: 51-200
  • LinkedIn: zak-dirt

Zak Dirt Inc. is a family-owned construction firm based in Longmont, Colorado, established in 1976. The company specializes in heavy and highway construction projects, with a focus on bridge construction, dam rehabilitation, and utility installation. Over the years, Zak Dirt has built a reputation for delivering high-quality infrastructure projects that meet the needs of both public agencies and private clients. Their portfolio includes a variety of projects, such as the Boston Avenue Bridge Replacement and the Vine Drive Bridge, showcasing their expertise in bridge construction. Zak Dirt emphasizes safety, innovation, and environmental responsibility in their operations, which has earned them several awards, including the CCA ICE Award for their work on the Lower Beaver Brook Dam. With a dedicated team and a commitment to quality, Zak Dirt continues to play a significant role in shaping Colorado's infrastructure.


6. Geocal

  • Website: geocal.us
  • Ownership type: Private
  • Headquarters: Centennial, Colorado, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1989
  • Headcount: 51-200
  • LinkedIn: geocal-inc-

Geocal, established in 1989 and based in Centennial, Colorado, is an engineering firm that specializes in geotechnical engineering, construction management, bridge inspections, and laboratory services. With a workforce of 51-200 employees, Geocal serves a range of clients, including federal agencies, municipalities, and private sector entities, focusing on infrastructure projects. The company has a strong emphasis on quality and safety, and it operates with a stakeholder mentality to ensure project success. Geocal has been involved in numerous significant projects, including bridge inspections for the U.S. Fish and Wildlife Service and the Colorado Department of Transportation. Their commitment to community involvement and sustainability further enhances their profile in the industry. Geocal's bridge inspection program, which has been operational for over 20 years, showcases their expertise and reliability in this critical area of infrastructure management.


7. Dietzler Construction Corporation


Dietzler Construction Corporation, based in Berthoud, Colorado, is a private construction firm that has been active in the industry since 1913. With a workforce of approximately 51-200 employees, the company specializes in heavy civil projects, including bridges, dams, and water utility services. They serve a variety of clients, including federal agencies, state departments, municipalities, and private businesses. Dietzler Construction emphasizes safety, efficiency, and community engagement in its operations, striving to enhance the functionality of the communities they serve. Their extensive experience is highlighted by their involvement in numerous significant projects across the United States, particularly in the mountain west and high plains regions. The company is also part of The Patrick Family of Companies, which allows them to leverage additional resources and expertise in delivering infrastructure solutions.


8. Basis Partners

  • Website: basisp.com
  • Ownership type: Private
  • Headquarters: Colorado Springs, Colorado, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 2019
  • Headcount: 51-200
  • LinkedIn: basispartners

Basis Partners is a privately-owned consulting engineering firm based in Colorado Springs, Colorado, founded in 2019. The firm specializes in transportation engineering services, with a strong emphasis on bridge inspection, transportation design, and construction management. They provide these services primarily to public agencies and municipalities, ensuring that infrastructure projects are safe and efficient. Basis Partners has a dedicated team with decades of experience in inspecting various types of structures across the country. They utilize emerging technologies to enhance their inspection processes and provide accurate cost estimates and maintenance recommendations. Their project portfolio includes significant bridge inspection assignments for cities like Boulder and Colorado Springs, as well as statewide projects for the Colorado Department of Transportation (CDOT). The firm is committed to community impact and invests in the professional development of its team members, fostering a culture of collaboration and support.


9. Lawrence Construction Company


Lawrence Construction Company, based in Littleton, Colorado, has been a family-owned business since its founding in 1924. With a workforce of approximately 98 employees, the company specializes in heavy highway and bridge construction, serving both government and private sector clients. Their extensive experience spans over nine decades, during which they have developed a reputation for handling complex infrastructure projects across the Rocky Mountains. Lawrence Construction is known for its commitment to safety, quality, and innovation, ensuring that projects are completed on time and within budget. They offer a range of services, including emergency response for damaged structures and alternative delivery methods for project management. The company has received numerous awards for its work, reflecting its dedication to excellence in construction. Their partnerships with organizations like the National Pile Driving Association and the Colorado Contractors Association further demonstrate their active engagement in the industry.


10. Hamon Infrastructure


Hamon Infrastructure, based in Denver, Colorado, is a private construction firm established in 1990. The company specializes in heavy and highway construction, focusing on significant road and bridge projects primarily in Colorado and New Mexico. With a workforce of approximately 30 employees, Hamon Infrastructure prides itself on its deep understanding of local environmental and market conditions, which enhances its ability to deliver projects on time and within budget. Their project portfolio showcases a variety of bridge constructions, including the 14th Ave Bridge Replacement and the I-25 Bridges over Santa Fe. The company emphasizes safety, integrity, and excellence in its operations, aiming to minimize impacts on the traveling public while maintaining high construction standards. Hamon Infrastructure has successfully partnered with various government entities and transportation departments, reflecting its strong presence in the infrastructure sector.


11. Lobato Construction LLC


Lobato Construction LLC, based in Brighton, Colorado, is a construction firm that focuses on heavy highway and municipal projects. Founded in 2010, the company has carved out a niche in bridge construction, structural concrete, and slipform rail services. With a workforce of 11 to 50 employees, Lobato Construction has built a reputation for delivering quality projects on time and within budget. Their clientele primarily consists of government agencies and municipalities, reflecting their reliability in infrastructure development. The company has successfully managed projects ranging from small single-span bridges to complex light rail bridges, showcasing their expertise in the field. Lobato Construction is also recognized as a certified Disadvantaged Business Enterprise (DBE) and Minority Owned Business Enterprise (MBE) in Colorado, which highlights their commitment to inclusivity in the construction industry. Their focus on safety and environmental stewardship further underscores their dedication to responsible construction practices.


12. TIC - The Industrial Company

  • Website: ticus.com
  • Ownership type: Private
  • Headquarters: Englewood, Colorado, United States (USA)
  • Employee distribution: United States (USA) 98%, Other 2%
  • Founded year: 1974
  • Headcount: 5001-10000
  • LinkedIn: tic-the-industrial-company

TIC - The Industrial Company, founded in 1974, is a private construction and engineering firm based in Englewood, Colorado. With a workforce of over 5,000 employees, TIC provides comprehensive construction services across various industrial sectors, including power generation, oil and gas, and industrial markets. The company emphasizes self-performing work, which allows them to maintain control over project quality and timelines. TIC has a notable presence in marine and heavy civil construction, where they undertake projects such as bridge widening and other infrastructure developments. Their commitment to safety and quality is evident in their operations, and they have built a reputation for delivering projects of varying sizes and complexities. TIC's extensive experience in heavy civil projects, including bridges, positions them as a capable player in the construction industry, although their primary focus may lie elsewhere.


13. SEMA Construction, Inc.

  • Website: sema.inc
  • Ownership type: Family Owned
  • Headquarters: Centennial, Colorado, United States (USA)
  • Employee distribution: United States (USA) 99%, Other 1%
  • Founded year: 1991
  • Headcount: 501-1000
  • LinkedIn: sema-construction

SEMA Construction, Inc., based in Centennial, Colorado, has been a player in the construction industry since its founding in 1991. This family-owned firm specializes in heavy civil and industrial construction, offering services that include earthwork, utilities, and concrete structures. SEMA primarily serves government entities and large private projects, demonstrating a robust portfolio in infrastructure development. The company operates across multiple states, ensuring efficient execution of various projects. Notably, SEMA has been recognized with several awards, including accolades for their work in highways and bridges, which highlights their expertise in this specific area of construction. Their operational model emphasizes safety and timely project delivery, making them a reliable partner in the construction industry.


14. McNary Bergeron & Johannesen


McNary Bergeron & Johannesen is an engineering firm based in Broomfield, Colorado, established in 2003. With a team of 18 employees, the firm specializes in construction engineering and bridge design. They provide a range of services including construction engineering, design engineering, and pre-bid engineering, primarily aimed at contractors and design firms involved in bridge projects. Their extensive practical experience allows them to offer innovative and cost-effective solutions to the technical challenges associated with modern bridge construction. The firm has played a significant role in the design and construction of over 175 complex bridges worldwide, collaborating closely with contractors and design firms on various project delivery methods such as Design-Bid-Build, Design-Build, and Public-Private Partnerships. Their commitment to addressing the intricate details of bridge construction has earned them recognition in the industry, including awards for their work on notable projects like the Frederick Douglass Memorial Bridge.


15. Chayah Consulting Group

  • Website: chayah-cg.com
  • Ownership type: Private
  • Headquarters: Loveland, Colorado, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 2010
  • Headcount: 11-50
  • LinkedIn: chayah

Chayah Consulting Group, founded in 2010 and based in Loveland, Colorado, is a private engineering consulting firm specializing in civil and structural engineering services. With a team of 11 to 50 employees, the company operates primarily in Colorado, Arizona, and Florida, providing comprehensive project management and consulting services to a variety of clients, including businesses and municipalities. Their expertise includes a strong focus on bridge and waterway engineering, alongside other civil engineering projects such as site development and infrastructure design. Chayah Consulting Group prides itself on delivering high-quality engineering solutions and has expanded its capabilities through a recent merger with Shear Engineering Corporation, enhancing their service offerings in civil and structural engineering. The firm is licensed in multiple states, allowing them to undertake projects across a broad geographic area.


16. Quality Engineering


Quality Engineering, also known as Chayah Consulting Group, is a civil and structural engineering consulting firm based in Fort Collins, Colorado. Founded in 2010, the company has grown to employ between 11 and 50 professionals. They provide a wide array of engineering services, including project management and design solutions tailored for various clients, such as businesses and municipalities. Their operational footprint extends across Colorado, Arizona, and Florida, with additional licensure in multiple states. Notably, they specialize in bridge and waterway engineering, offering services that include public and private bridge design, structural calculations, and project management. The firm has a strong emphasis on quality and integrity, aiming to add value to their clients' projects while navigating the complexities of engineering and construction processes.


17. United Bridge Partners


United Bridge Partners, based in Littleton, Colorado, is a private company founded in 2010 that specializes in transportation infrastructure. The firm focuses on the funding, design, construction, and operation of private toll bridges across the United States. They offer turnkey solutions to state and local governments, addressing the pressing need for bridge repairs and replacements. United Bridge Partners is dedicated to enhancing community engagement and safety, ensuring that their projects not only improve transportation but also contribute positively to the communities they serve. Their operational model includes the use of open-road, all-electronic tolling technology, which aims to make travel safer and more efficient. The company is backed by the New American Bridges Fund, a significant equity fund, which supports their initiatives without relying on state or federal funding. This positions them as a unique player in the bridge construction industry, capable of delivering modern and durable structures while maintaining a strong commitment to community involvement and environmental standards.


18. Martin/Martin, Inc

  • Website: martinmartin.com
  • Ownership type: Private
  • Headquarters: Lakewood, Colorado, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Latest funding: $128,000, May 2024
  • Founded year: 1988
  • Headcount: 201-500
  • LinkedIn: martinmartin

Martin/Martin, Inc. is a private engineering firm based in Lakewood, Colorado, founded in 1988. With a workforce of approximately 366 employees, the company specializes in a broad spectrum of engineering solutions, including structural, civil, and investigative engineering. Among their services, they offer bridge design and inspection, which is critical for infrastructure projects. Their clientele includes contractors and government agencies, indicating a strong presence in both public and private sectors. The firm emphasizes a culture of integrity, service, and quality, which is essential in the engineering field. Martin/Martin has also received funding, with a reported amount of $128,275 in May 2024, reflecting ongoing investment in their operations and capabilities.


19. Foothills Bridge Co

  • Website: foothillsbridge.com
  • Ownership type: Private
  • Headquarters: Boulder, Colorado, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 2004
  • Headcount: 11-50
  • LinkedIn: foothills-bridge-co

Foothills Bridge Co, founded in 2004 and based in Boulder, Colorado, is an engineering firm that specializes in providing engineered solutions for bridge construction and dismantling. With a dedicated team of professionals, the company serves heavy civil contractors and project owners, ensuring safe and efficient project execution. Foothills Bridge Co has carved out a niche in engineered bridge dismantling, leveraging extensive experience to handle complex projects. Their portfolio features notable projects such as the San Francisco-Oakland Bay Bridge dismantling and the Sixth Street Viaduct replacement in Los Angeles. The firm operates across various locations in the United States and Canada, emphasizing innovative engineering practices that enhance project outcomes. Their commitment to safety and efficiency has made them a respected resource in the industry.


20. Structures Inc.

  • Website: structuresinc.net
  • Ownership type: Private
  • Headquarters: Englewood, Colorado, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1998
  • Headcount: 51-200
  • LinkedIn: structures-inc-

Structures Inc., founded in 1998 and based in Englewood, Colorado, operates as a private construction firm specializing in heavy civil contracting. The company provides a range of services that are critical to infrastructure development, including design-build, structural rehabilitation, emergency repairs, and pile driving. Their project portfolio features significant work on bridges, railroads, and retaining walls, showcasing their expertise in the construction and maintenance of vital structures. Structures Inc. prides itself on high standards of service, quality, and safety, which has fostered long-term relationships with clients in both the public and private sectors. The firm is equipped with advanced technology and skilled personnel, enabling them to handle complex projects efficiently. Their commitment to timely and budget-conscious project delivery further solidifies their position in the construction industry.


21. Muller Engineering Company

  • Website: mullereng.com
  • Ownership type: Private
  • Headquarters: Lakewood, Colorado, United States (USA)
  • Employee distribution: United States (USA) 99%, Other 1%
  • Founded year: 1980
  • Headcount: 51-200
  • LinkedIn: muller-engineering-company

Muller Engineering Company, established in 1980 and based in Lakewood, Colorado, is a mid-sized, employee-owned civil engineering consulting firm. The company specializes in engineering design, program management, environmental planning, and construction management. Their services cater primarily to public sector clients, focusing on transportation, stormwater and floodplain management, water and wastewater utilities, and notably, structural and bridge design. Over the years, Muller has successfully completed numerous projects that highlight their expertise in bridge construction, including the design of prefabricated steel bridges and innovative highway interchanges. Their commitment to community needs and environmental sustainability is evident in their project approach, which seeks to minimize impacts while delivering effective engineering solutions. Muller has received recognition for its work, including awards for engineering excellence, and has maintained a strong presence in the Colorado engineering market.


22. JHL Constructors

  • Website: jhlconstructors.com
  • Ownership type: Private
  • Headquarters: Englewood, Colorado, United States (USA)
  • Employee distribution: United States (USA) 96%, Other 4%
  • Founded year: 1987
  • Headcount: 201-500
  • LinkedIn: jhl-constructors-inc-

JHL Constructors is a private construction company based in Englewood, Colorado, founded in 1987. With a workforce of approximately 217 employees, the firm specializes in infrastructure and vertical building projects. Their services span across water and wastewater management, land development, and commercial construction. JHL Constructors has a strong commitment to project delivery, emphasizing efficiency and quality outcomes. They have worked with various clients, including government and educational institutions, and have a notable presence in the Colorado market. Their infrastructure services include transportation projects, which encompass bridge construction, as evidenced by their involvement in the US 36 Bridge Replacement project. JHL Constructors prides itself on an integrated approach to construction, ensuring that all aspects of a project are considered holistically. This philosophy allows them to adapt to different contract types and project requirements, enhancing their operational effectiveness.


23. SGM Inc.

  • Website: sgm-inc.com
  • Ownership type: Private
  • Headquarters: Glenwood Springs, Colorado, United States (USA)
  • Employee distribution: United States (USA) 97%, Germany 3%
  • Founded year: 1986
  • Headcount: 51-200
  • LinkedIn: schmueser-gordon-meyer

SGM Inc., based in Glenwood Springs, Colorado, is a private engineering firm founded in 1986. With a workforce of approximately 118 employees, SGM specializes in consulting and surveying services across various sectors, including civil, environmental, and construction services. The firm primarily serves municipalities and private developers, ensuring that projects comply with regulatory standards and meet community needs. SGM operates mainly in Western Colorado, where it has established a strong reputation for delivering quality-driven solutions. The company is involved in multiple facets of engineering, including transportation and bridges, which highlights its capability in the bridge construction industry. Their project portfolio showcases significant contributions to local infrastructure, including bridge replacements and construction staking, underscoring their commitment to enhancing community connectivity and safety.



Bridge Construction Insights: Key Companies in Colorado


CompanyHeadquarterSizeFoundedOwnership
Jalisco International Inc.Commerce City, Colorado, United States (USA)51-2001985Private
HEI CivilCastle Rock, Colorado, United States (USA)501-10001973Private
CEI ConstructorsDenver, Colorado, United States (USA)201-5001986Private
American Civil Constructors LLC, a MasTec CompanyLittleton, Colorado, United States (USA)201-5001975Corporate
Zak DirtLongmont, Colorado, United States (USA)51-2001976Family Owned
GeocalCentennial, Colorado, United States (USA)51-2001989Private
Dietzler Construction CorporationBerthoud, Colorado, United States (USA)51-2001913Private
Basis PartnersColorado Springs, Colorado, United States (USA)51-2002019Private
Lawrence Construction CompanyLittleton, Colorado, United States (USA)51-2001924Family Owned
Hamon InfrastructureDenver, Colorado, United States (USA)51-2001990Private
Lobato Construction LLCBrighton, Colorado, United States (USA)11-502010Private
TIC - The Industrial CompanyEnglewood, Colorado, United States (USA)5001-100001974Private
SEMA Construction, Inc.Centennial, Colorado, United States (USA)501-10001991Family Owned
McNary Bergeron & JohannesenBroomfield, Colorado, United States (USA)11-502003Private
Chayah Consulting GroupLoveland, Colorado, United States (USA)11-502010Private
Quality EngineeringFort Collins, Colorado, United States (USA)11-502010Private
United Bridge PartnersLittleton, Colorado, United States (USA)11-502010Private
Martin/Martin, IncLakewood, Colorado, United States (USA)201-5001988Private
Foothills Bridge CoBoulder, Colorado, United States (USA)11-502004Private
Structures Inc.Englewood, Colorado, United States (USA)51-2001998Private
Muller Engineering CompanyLakewood, Colorado, United States (USA)51-2001980Private
JHL ConstructorsEnglewood, Colorado, United States (USA)201-5001987Private
SGM Inc.Glenwood Springs, Colorado, United States (USA)51-2001986Private


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