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Professional Engineering Services

Image shows engineering plans for a lift station.
Image shows bridge crossing over Flora Creek on County Road 634 in Cape Girardeau, Missouri.
Image is of the intersection at Broadway Street and Henderson Avenue in Cape Girardeau, Missouri.
Image is of the intersection at Frederick Street and Independence Street in Cape Girardeau, Missouri. The Rush Hudson Limbaugh Sr. U.S. Courthouse is seen here.

Our Structural Engineering Services:

  • Design of single and multiple span bridges with steel plate girder superstructure or Pre-Cast / Pre-Stressed Concrete I-Beam, Bulb-T, or box beam superstructure

  • Designs in accordance with AASHTO, MODOT, and IDOT specifications and requirements

  • Design of single and multiple story steel structures

  • Design of single and multiple story timber structures

  • Shallow and deep foundation analysis and designs for structures designed in-house or pre-engineered facilities designed by others

Our Transportation Engineering Services:

  • Roadway planning and design

  • Bridge and culvert design including structure, hydraulics, scour analysis, etc.

  • Multi-use trail and sidewalk planning and design

  • Parking, staging, and recreational spaces

  • Bridge analysis, rating, and design

  • Traffic study (volume, performance, projection, speed, travel, etc.) and analysis

  • Railroad main line, spur line, switch, and related facilities design

  • Signal warrant analysis and signalized intersection design

  • Traffic capacity analysis

  • Intersection geometric analysis and improvement design

Our Hydrologic and Hydraulic Study and Facilities Design Services:

  • Hydrologic analysis of drainage basins to develop flood runoff quantities utilizing state-of-the-art computer simulations

  • Hydraulic modeling of streams and adjacent floodplains

  • No-rise analysis for modifications to streams and floodplains

  • Floodplain mapping in accordance with FEMA Standards

  • Certified floodplain modeling and mapping

Our Stormwater Management Design Services:

  • Design of stormwater collection and conveyance facilities

  • Design of stormwater detention facilities

  • Design of stormwater filtration or settlement facilities to improve the quality of stormwater discharge

  • Design of site erosion control facilities

Our Wastewater Collection & Treatment Services:

  • Sanitary sewer trunk sizing and design

  • Inflow and Infiltration (I & I) studies and remediation

  • Waste Water treatment facility design including various treatment processes ranging from Lagoon Treatment (Aerated or Flow Through) to Mechanical Plant Design (Extended Aeration, Contact Media, Recirculating Media Filters, etc.)

Our Potable Water System Design Services:

  • Design and reporting for public and community supply wells

  • Design of distribution system piping

  • Design of flow metering and pressure boosting facilities

  • Portable water storage and treatment facilities

Our Mechanical, Electrical, and Plumbing (MEP) Engineering Services:

  • Design and reporting for public and community supply wells

  • Design of distribution system piping

  • Design of flow metering and pressure boosting facilities

  • Portable water storage and treatment facilities

Our MODOT LPA Prequalifications:

Koehler Engineering maintains active status on the MODOT On-Call Pre-Qualified Consultants List for Local Public Agency Projects, including:

  • Roadway Design

  • Trail and Sidewalks

  • Construction Inspection

  • Traffic Engineering and TEAP

  • Structures

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