Established in 1979, 2LMN is a civil engineering consulting firm that specializes in providing complex and non-complex transportation design solutions. From municipalities to state governments and private sector clients, 2LMN tailors our approach to meet the unique needs and challenges of each project, ensuring client satisfaction through unparalleled service and results.


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Business Certifications

Not your average DBE

2LMN proudly holds federal, state, and local disadvantaged business certifications. With a track record of trust and excellence, our firm has served as a valued advisor to over 50 companies, facilitating the successful achievement of their project objectives, including endeavors exceeding $300 million in construction value.

Minority & Small Business Certifications
  • Ohio Department of Development: EDGE & MBE
  • Ohio Turnpike Infrastructure Commission: SBE
  • City of Columbus, Ohio: MBE
  • City of Columbus Schools: LEDE
  • City of Cleveland, Ohio: MBE
  • Cuyahoga County, Ohio: MBE & SBE
  • North East Ohio Regional Sewer District (NEORSD): MBE & SBE


State Qualifications

2LMN has the capabilities to offer a wide range of in-house technical design services, encompassing everything from conceptual design to the final deliverable.

Kentucky Transportation Cabinet (KYTC)

Intelligent Transportation Systems

·         System Design, Deployment & Integration

Roadway Design

·         Advanced Drainage Analysis & Design

·         Rural Roadway Design

·         Urban Roadway Design

Structure Design

·         Spans Under 500 Feet

Traffic Engineering

·         Electrical Engineering Traffic Signals

Ohio Department of Transportation (ODOT)
  • Basic Traffic Signal Design
  • Bicycle Facilities and Enhancement Design
  • Complex Lighting Design
  • Complex Right of Way Plan Development
  • Complex Roadway Design
  • ITS Design and Operations
  • Level 1 Bridge Inspection
  • Level 1.1 Bridge Design
  • Level 1.2 Bridge Design
  • Level 2 Bridge Design
  • Limited Lighting Design
  • Limited Right of Way Plan Development
  • Non-Complex Roadway Design
  • Traffic Signal System Design
West Virginia Division of Highways (WVDOH)
  • Engineering Services
  • Traffic Engineering

Recent Clients

Wide Ranging Experience

Our expertise at 2LMN has been extended to a diverse clientele, including state governments, local agencies, and public authorities.

Local Agencies
  • City of Cleveland (Ohio)
  • City of Columbus (Ohio)
  • City of Dublin (Ohio)
  • City of Lancaster (Ohio)
  • City of Pataskala (Ohio)
  • Clark County Engineer (Ohio)
  • Cuyahoga County Engineer (Ohio)
  • Delaware County Engineer (Ohio)
  • Fairfield County Engineer (Ohio)
  • Franklin County Engineer (Ohio)
  • Lawrence County TID (Ohio)
  • Licking County TID (Ohio)
  • Pickaway County Engineer (Ohio)
  • Pike County Engineer (Ohio)
  • Scioto County Engineer (Ohio)
  • Tuscarawas County Engineer (Ohio)
State Agencies
  • Ohio Division of Natural Resources (ODNR)
  • Ohio Department of Transportation (ODOT) 
  • West Virginia Division of Highways

Public Authorities
  • Cleveland Port Authority
  • Greater Cleveland Regional Transit Authority
  • Columbus Regional Airport Authority
  • North East Ohio Regional Sewer District

Office Locations

Firm Updates

2LMN is now prequalified with the West Virginia Division of Transportation

2LMN, Inc. is now prequalified with the West Virginia Division of Highways to provide Engineering Design and Traffic Engineering.

New ODOT Prequalifications

2LMN, Inc. is now prequalified to provide traffic signal design, ITS design, and highway lighting design through the Ohio Department of Transportation (ODOT).

Charleston, West Virginia

2LMN, Inc. is moving into downtown Charleston, West Virginia.  2LMN is a registered DBE with the WVDOH and currently has three (3) West Virginia licensed PE’s. Our firm looks forward to serving the local communities and great people of the Mountain State.

Cleveland, Ohio

2LMN, Inc. is now a certified SBE & MBE with Cuyahoga County, Ohio.