With the utilization of AutoCAD Civil 3D, Madison Engineering has the knowledge, personnel and ability to assist with your engineering design needs.
A few design items that we specialize in include the following: Preliminary Plats, Concept Plans, Site Plans, Infrastructure Improvement Plans and Final Plats. The items listed each include several unique design requirements that adhere to the specifications and standards of that respective municipality.
From start to finish the preliminary to final design requires coordination on multiple levels to achieve our clients needs as well as the surrounding municipality standards

Design Sheet Infrastructure Plan Example
Some of our design sheets include but not limited too:
- Lot Line Adjustments
- Zone Map Amendments
- Concept Plans — Cover Sheet, Existing Conditions Sheet, Site Plan Sheet, Dimension Plan Sheet, Details Sheet
- Site Plans — Cover Sheet, Construction Management Plan Sheet, General Notes Sheet, Existing Conditions Sheet, Site Plan Sheet, Dimension Plan Sheet, Grading Plan Sheet, Drainage Plan Sheet, and Detail Sheets
- Infrastructure Improvement Plans — Cover Sheet, General Notes and Index Sheet, Existing Conditions Sheet, Roadway Sheets, Sanitary Sewer Sheets, Water Sheets, Signage and Striping Sheets, and Detail Sheets
- Exhibits — Vicinity Maps and Utility layouts
Design Sheet
Grading Plan Example
Design Service
Concept & Site Plans
Madison Engineering over the years has coordinated and designed a countless number of concept and site plans. We coordinate effectively with architects, landscapers, developers and amongst our team to produce high quality sheet submittals to the respective municipality.
Site Layout
Grading Plans
Dimension Plans
Design Service
Infrastructure Improvement Plans
Madison Engineering has designed plan and profiles for thousands of feet of roadway and underground utilities located in the Gallatin Valley. We design, assist and coordinate effectively to produce a high quality standard of infrastructure improvement plan sets.
We communicate effectively with the department of environmental quality, State, County and City departments to expedite the submittal, review and approval process involved with the design of each.