United Infrastructure Group
Celebrating 100 Years Of Bridge Building In 2024
Leading Transportation Infrastructure Development
In The Southeast
OUR PURPOSE
Foster growth and diversity in resources and disciplines by developing and motivating exceptional leaders in a Christian environment to achieve excellence by every standard of measure.
WHAT WE DO
Commercial Heavy Highway & Bridge Construction
United Infrastructure Group is a leading transportation infrastructure firm in the Southeast United States, with expertise in engineering, construction, alternative delivery, and accelerated projects. For 100 years, we have been dedicated to delivering complex projects, ensuring safety, and maintaining the highest quality standards.
- NC Operations
- SC Operations
- GA Operations
- Demolition Services
- Special Operations Services
- Forms and Fabrications
- Site Grading
- 95 Years of Transportation Construction
- Engineering Capabilities
- Comprehensive Demolition Services
- Custom & Challenging Project Capability
Our Services
What We Love To Do
OUR PROJECTS
Browse our Project Portfolio
Our United family of companies has grown into one of the Southeast’s leading firms in the infrastructure industry.
EXCELLENCE RECOGNIZED
Trusted By Leading Organizations
NEWS and Media
From our blog
CAGC Hall of Fame Awards
The 2024 Carolinas AGC HALL OF FAME LEGACY inductees are Fredrick Amzi Triplett and his two eldest sons Fred Triplett and Tom Triplett: F.A. Triplett,
BridgeWay Station Pedestrian Bridge CAGC Pinnacle Award
The Design Build (DB) team of United Infrastructure Group (UIG), Johnston Design Group (JDG) and Infrastructure Consulting & Engineering (ICE) worked together for Hughes Development
BMW LC-X Bridge & Power Feed Expansion Project
BMW Manufacturing is expanding its logistics operations to a new manufacturing building on the opposite side of Interstate 85 from the current plant. To minimize
WIC WEEK 2022
Celebrating Women In Construction March 6-12 “Being a female engineer in the field is very empowering and I’m proud to pave the way for future
DBIA Awards Best In Small Projects
This design-build project included the replacement of the structurally deficient and load restricted, fixed-span US 15 Bridge over the Indian Field Swamp in Dorchester County,
Construction Excellence Award
US 15 over Indian Field Swamp Bridge The US 15 over Indian Field Swamp Bridge was load restricted and structurally deficient. SCDOT established the firm
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Questions for us?
Contact The UIG Team Today!
Whether you’re in need of flyover construction, bridge construction services, including highway bridge construction and bridge rehabilitation, or roadway services such as road construction and maintenance, our heavy construction contractors are ready to assist you.
We proudly serve major cities across North Carolina (NC), South Carolina (SC), and Georgia (GA), including Charleston, Fletcher, Charlotte, Lancaster, Orangeburg and others.
