HomeMy WebLinkAboutItem I- TIA Handouts (2) Meeting H"andbuts'
Oshkosh Avenue Area
Traffic Impact Analysis
City of Oshkosh
A0111;& Oshkosh
.January 30, 2018
5:33 PM
City of Oshkosh City Mall
215 Church Avenue
Oshkosh, WWI 54901
Study Background
The City of Oshkosh is completing a Traffic Impact Analysis (TIA) to evaluate the impacts of
redevelopment along Oshkosh Avenue between N. Washburn Street and the Fox River. The proposed
developments and the additional traffic that is anticipated will after current traffic conditions. The TIA will
include traffic data collection, analysis of existing and projected traffic volumes, and evaluation of
Oshkosh Avenue corridor and intersection alternatives to accommodate future traffic conditions. The
project evaluates corridor alternatives from N. Koeller Street to the Fox River and evaluates three
intersections along Oshkosh Ave: N. Koeller Street, N. Westfield Street, and N. Sawyer Street as well as
determining operational impacts to the 1-41 interchange.
Purpose of Meeting
The purpose of this meeting is to review the corridor and intersection alternatives considered along
Oshkosh Avenue and provide an opportunity for input from City of Oshkosh citizen boards and the
Common Council. The provided attachments include the corridor and intersection alternatives that were
considered as part of this project, along with a discussion of the advantages and disadvantages of each
alternative evaluated.
Future Development
The proposed development near Oshkosh Avenue includes a new Oshkosh Corporation Global
Headquarters that will be built on a portion of the existing golf course. In addition, redevelopment along
Oshkosh Avenue for commercial uses is
anticipated in the next couple of years.
These new developments will impact
existing operations along the, Oshkosh
Avenue corridor and will include new
roadway connections to the north. This
includes the extension of N. Koeller Street
north of the roundabout and the addition of
a north leg to the N. Westfield Street
intersection.
To develop future traffic volumes for the
corridor, our team has projected trip
generation patterns for the redeveloped
properties and assigned' new trips to the Proposed development near or along Oshkosh Avenue
transportation network based on accepted industry practices. We have coordinated our efforts with the
East Central Wisconsin Regional Planning Commission (ECWRPC)to establish appropriate background
conditions for a 30-year outlook analysis.
Traffic Analysis
Traffic modeling for all intersection alternatives is being completed for the AM and PM peak time periods
for existing conditions, development completion, and 30-year outlook. In addition to operations,
alternatives were evaluated based on other performance measures including safety, access, and other
feasibility considerations to determine the preferred corridor and intersection alternatives along Oshkosh
Avenue,
Oshkosh Avenue
Corri
dor Alternatives
Oshkosh Ave Corridor Typical Section Alternatives
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Oshkosh Avenue
Intersection Alternatives
Oshkosh Ave & N. Sawyer St Intersection Alternatives
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PERFORMANCE MEASURES
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Oshkosh Ave & N. Sawyer St Intersection Alternatives
Alt, 2: Extension of N. Sawyer St
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Advantages Advantages Advantages
More traditional Intersection design Does not require acquisition of the Requires less impacts to the two
which is more pedestrian friendly. two duplexes, duplexes property.
Disadvantages ,Disadvantages Disadvantages
Requires acquisition of the two m' Requires more vehicle maneuvering In + Slight Intersection skew,creating,less
duplexes north of the alley. a tight space. Intersection to north desirable left-turning movements for
—175ft from Oshkosh Ave. NB&EB vehicles.
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