The goal of this project is to create a network analysis
about the truck traffic that will happen on the Wisconsin roads from the excess
traffic created from the frac sand mines. We can also calculate roughly the
amount of money that it will implement on the counties from the extra road
traffic. The network analysis model that is created will show the shortest
distance from the mines to the mine distribution rail system
To begin this exercise I imported the base map of Wisconsin
as well as topographic data and county data. I overlaid the county data and
made it transport while keeping the outline opaque in order to create a see
through version of the counties without having to extract a second layer. I did
however create an attribute layer of just Trempleau county since this is an
area of interest. From here I started the network analyst tool. I had to set
the mines as incidents and the rail loading terminals as facilities since the
mines will be going towards the facilities not facilities to mines. From here I
had Arc Map solve the closest distance between the mines and the loading
terminals.
This represents the incidents and facilities in a network analyst map. the quickest route from incidents to facilities is in yellow. |
I also created a data model out of Data Model builder to
build a network analyst quickly that can be used over and over again. This data
model uses the same tools from ArcGIS that can be used separately with the same
result however this allows the data model to be implemented multiple times and
can be edited to suit different needs. Here I have it creating the best
possible route from the frac mines to the rail distribution centers.
The Data model to create the quickest route |
The results from the model builder. note that this model builder includes all facilities and incidents this will require some editing to remove the unneeded facilites and incidences |
This is the final product that results from the use of my
data model and from the network analysis of the county data and frac mines. We can
see the quickest route and have a total distance in the form of time
measurement. We can also calculate the amount of damage that the extra truck
traffic is having on the county roads.
These are the three final maps that I created using the Network Analyst tool and Model Builder
This network analyst map showcases the Truck routes that will pass through
Trempealeau County on their way to a distribution rail system.
with this map we can calculate the total cost that was placed on the roads of
Trempealeau county.
Trempealeau County on their way to a distribution rail system.
with this map we can calculate the total cost that was placed on the roads of
Trempealeau county.
to the distribution rail systems.
The results that are from the network analyst map shows the
quickest route from the mines to the distribution plants. the way that this is
significant is that it shows the quickest route and hence it is the cheapest
route that the mine would be interested in making since it will cut into the
profit margin less. This also shows the total amount of road maintenance that a
frac sand mine may have on a county so they can be taxed to offset the amount
of damage that the heavy truck traffic will have on the road systems.
calculated using the ArcGIS network analyst tool.
calculate the total cost on the roads from the frac mine routes.
Using ArcGIS and Network analyst with model builder we can
create a many multi layered projection of the quickest routes from frac mines
to the rail distribution centers. This also allows us to calculate the total distance
and we can then in turn create a projected cost that the trucks will have on
the roads. This shows how powerful of a tool network analyst can be.
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