Engineering Excellence
AVI, PC is a civil engineering, planning, and land surveying practice with offices in Cheyenne, Wyoming and Fort Collins, Colorado. Operating throughout the Rocky Mountain region, it serves public and private clients across Wyoming, Colorado, Nebraska, South Dakota, North Dakota, and Arizona. The practice delivers a broad range of infrastructure and land development solutions, from initial mapping and boundary surveys to roadway design, municipal public works, and active construction management.
Brad EmmonsDevelopment Coordinator / Principal
Tom KentSenior Principal
Adam DeschlerPrincipal / Survey Manager
Tristan CordierPrincipal
Trey RinnePrincipal
Christine JohnsonPrincipal
Provides design, planning, and inspection for regional infrastructure corridors.
Develops geometric layouts and pavement designs utilizing specialized CAD and modeling software.
Calculates runoff and designs culverts, channels, and detention basins to manage roadway stormwater.
Engineers structural elements for small bridges, retaining walls, and transport-related installations.
Evaluates existing bridge conditions to identify structural deficiencies and maintenance needs.
Analyzes traffic corridors and plans future transport networks in coordination with regional authorities.
Designs and maintains essential municipal infrastructure and community amenities.
Designs parks, trails, and outdoor recreation spaces for public enjoyment.
Plans water distribution piping, valves, and hydrants to ensure reliable utility supply.
Engineers gravity mains and force systems for municipal wastewater collection.
Formulates erosion control strategies and sediment containment plans to protect local water bodies.
Identifies and resolves spatial clashes between existing utilities and new design elements.
Acquires precise spatial data and plans sites to support land transactions and development approvals.
Investigates historical deeds, plats, and titles to clarify property boundary histories.
Measures physical terrain features and establishes legal property boundaries.
Establishes highly accurate geodetic reference points to align all subsequent engineering work.
Draws official plans to secure land rights, formatted to meet state transportation standards.
Writes precise text boundary definitions for deed transfers, easements, and legal filings.
Creates visual drafts depicting specific areas set aside for utility or access rights.
Marks design coordinates physically on-site to guide excavation and building crews.
Assembles GIS and computer-aided maps for regional, municipal, or private land tracts.
Builds three-dimensional surface representations to assist in grading calculations and visual planning.
Spatially coordinates design features on site plans to ensure optimal land usage.
Coordinates zoning submittals, subdivision plats, and overall site layout strategies.
Guides project delivery through active administration, coordination, and technical reviews.
Coordinates project schedules, budgets, and professional teams to ensure successful execution.
Acts as the client's direct advocate, interfacing with contractors, agencies, and stakeholders.
Examines plans prepared by other professionals to identify design conflicts and cost-saving opportunities.
Organizes and leads community discussions and multi-agency coordination workshops.
Analyzes system options to reduce construction costs without sacrificing project quality.
Compiles formal engineering studies and project summaries required for municipal approval.
Calculates projected construction costs at various design stages to keep budgets aligned.
Authors precise technical standards detailing construction materials and installation methods.
Drafts project-specific contract adjustments to address unique site conditions or regulatory demands.
Assembles final construction documents and bid forms to solicit contractor proposals.
Provides field observations, verifies material testing, and reviews contractor pay applications.
Work in this area is organized into supported delivery tasks.
Support includes Designs grading.
Support includes drainage.
Support includes revegetation plans to restore closed mining properties.
Provides engineering and surveying support for regional energy extraction and transmission projects.
Government · Transportation · Highways & Roads · Bridges · Water Supply · Wastewater · Stormwater & Flood Control · Parks & Open Space · Mining · Land Development · Senior Living
Casper, WY · Highways & Roads · 2016 · Client: Wyoming Department of Transportation
This transportation infrastructure project received the co-winner award from the Wyoming Engineering Society in 2016. It was executed in coordination with the Wyoming Department of Transportation.
Transportation · Client: Cheyenne Metropolitan Planning Organization
An extensive long-range transportation study conducted for the Cheyenne Metropolitan Planning Organization. The effort involved planning in coordination with county planners and the Wyoming Department of Transportation.
Stormwater & Flood Control · Client: Luke Schultz
A civil engineering project focusing on road design, drainage engineering, and bank stabilization on Coal Creek.
Parks & Open Space
The project involved professional surveying services for the expansion of the Fossil Creek Trail.