HomeMy WebLinkAbout08.15.06 Work Session Packet
City of Farmington
325 Oak Street
Farmington, MN 55024
Mission Statement
Through teamwork and cooperation,
the City of Farmington provides quality
services that preserve our proud past and
foster a promisingfuture.
AGENDA
CITY COUNCIL WORKSHOP
AUGUST 15, 2006
7:00 P.M.
CITY COUNCIL CHAMBERS
1. CALL TO ORDER
2. APPROVE AGENDA
3. CITY HALL
4. TH3 ROUNDABOUTS/FUNDING
5. SOUTHEAST AREA STUDIES
6. ADJOURN
PUBLIC INFORMATION STATEMENT
Council workshops are conducted as an informal work session, all discussions shall be considered fact-finding, hypothetical and unofficial critical thinking exercises,
which do not reflect an official public position.
Council work session outcomes should not be construed by the attending public and/or reporting media as the articulation of a formal City policy position. Only
official Council action normally taken at a regularly scheduled Council meeting should be considered as afonnal expression of the City's position on any given matter.
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MUSA REVIEW COMMITTEE MEETING
MINUTES
February 16, 2006
Present: Councilmember Pritzlaff, Patti Norman, Randy Oswald, Todd Larson, Dirk Rotty,
Doug Bonar, Dr. Brad Meeks, Kevin Carroll, Lee Smick
Community Development Director Carroll gave a history of the MUSA review process. The
MUSA Committee reviews additions to the Metropolitan Urban Service Area (MUSA). The Met
Council states anything within the urban service area is eligible to have sewer service provided
by the City. The review process started in late 2003. There are 10 members on the committee
consisting of2 elected officials, 2 City staff members, 2 school district representatives, 2
Planning Commission members and 2 Parks and Recreation Commission members. There have
also been some changes made to the criteria. When the committee began, property owners that
were within the City and wanted MUSA were asked to complete an application for the
committee to review. Staff also received inquiries from township property owners that they
wanted to be annexed and wanted to receive MUSA. There were six criteria adopted to decide if
a property would be granted MUSA.
1. Whether or not it is close to existing or planned transportation corridors.
2. Whether developing the property will expedite or facilitate retail and commercial growth.
3. Whether the proposed uses of the property are consistent with the City's existing comp
plan and reflect a variety of uses, both different densities of residential, commercial,
industrial, etc.
4. Whether the property is close to the central portion of the City where municipal services
are easily accessible.
5. There was a desire to follow section lines, drainage ways and sanitary sewer district
wherever possible.
5. Miscellaneous criteria including the ability of the proponent of MUS A to get
development started within 5 years and provide acreage for future schools.
When the process started, the committee received 19 applications from properties inside the City
and 11 letters of interest from properties outside the City. There were 3 additional properties that
became involved during the process. The total number of acres requested for MUSA was
approximately 3,200 (this does not include the last 3 properties). Staff developed a MUSA
phasing map. There are 4 steps in the MUSA process.
1. Come to the MUSA Review Committee and talk about the property. The committee has
the ability to make recommendations as to which properties should or should not get
MUSA, when, or under what circumstances.
2. The recommendations then go to the Planning Commission. They can add their own
recommendations or modify them.
3. The request then goes to the City Council. If the Council wants to grant MUSA, they do
so by resolution.
4. The request then goes to the Met Council who has the final say as to whether the MUSA
boundary is expanded.
Roundabouts: Ifs Time for Minnesota
City of Farmington
August 2006
Ken E. Johnson, Mn/DOT Metro Design
Intersection Controls
. Why - because that's where vehicles cross paths which
leads to delay and the possibility of crashes
. Types
- Yield controlled
- TWSC (Two way stop controlled)
- A WSC (All way stop controlled)
- Signalization
- Roundabouts
- Continuous flow intersections and other non-typical types
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Introduction to Roundabouts
that many
have...
Unfortunate
misconception
Video courtesy of Mark Johnson, MTJ Engineering
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Roundabouts are
. Not social engineering
. Not the Europeanization of America
. Not the solution for world peace <a;)
. Merely one type of intersection control made
of concrete, asphalt, gravel, dirt, etc.
. One of the tools that traffic engineers use to
control crossing traffic.
Introduction to Roundabouts
. What is a roundabout - what is a traffic
circle?
. What's so great about them anyway?
- Advantages and Goals
. Roundabouts in MN
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Not Traffic Circles, Rotaries, etc.
Modem roundabouts vs. traffic circles:
. Yield on entry - first rule (UK 1966)
. Counter-clockwise circulation
. Lower speeds necessary - deflection
- Splitter islands
- Central island
. Pedestrian movements restricted to crossing legs
. No pa>:king
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Roundabouts: An Informational Guide - FHW A, Exhibit 1-2
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Video courtesy of Leif Ourston, Ourstan Roundabout Engineering
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What's so great about them anyway?
. Advantages...
. Use to achieve some goals...
. Possible implementations...
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Introduction to Roundabouts
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This is an example of a modem roundabout...
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That much traffic?
4,400- 5,000 VPH
Slan.1 - 4.400 VDh
Lovel.nd, CO
Video courtesy of Leif Ourston,
Ourston Rol!ndabout Engineering
Video courtesy of Bill Hange. City of
Loveland and Mark T. Johnson, MIJ
Engineering
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Advantages
. Reduced delay
- Delay is the difference between
. Travel time with no intersection control
. Travel time with intersection control
- Includes slow down. stop. and speed up time
- Always better than A WSC
- Usually better than TWSC if minor road volumes
are close to major road volumes
. 50/50,60/40,70/30
- Usually better than signal
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Delay Reduction - Signalized
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I<,~,,~~"~",' .j"'. I,.,. ,.Jt,~, "_.",,~l,,..,.... I:~"",I." "......, "Average delay per vehicle at the MUTCD peak hout signal
warrant thresbolds" for various volumes
Roundahouts: An Informational Guide - FHWA, Exhtbit 'J.. 7
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Advantages
. Increased safety (continued)
- Shallow angle of conflict
- Slower speeds
. Better reaction time
. Reduced severity of crashes
- Simplified decision making
. Right tum at residential T-intersection
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Safety - National Studies
Maryland - 8 single-lane rural roundabouts studied
Each replaced stop signs or intersection control
beacons
Mean Total Mean Injury
Crash Rate Crash Rate
(Cm,mes/MVE) (Cm,mes/MVE)
BefOre Period 1.53 I 0.97
After Conversion 0.48 I 0.11
% Re~':!ctioll 68% 89%
Source - Maryland State Highway Administration. 2001
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Advantages - Increased Safety
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Reduced conflict points (8 vs. 32)
Roundabouts: An Informational Guide - FH'W'A, Exhibit 2-3
Simple decision - Wait for opening
(right turn at residential T-intersection)
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Roundabouts: .An Informational Guide - PH\\! A, E....hibit 1-2
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Safety - National Studies
Insurance Institute for Highway Safety - 2000
. Crasb Redlldions Following Inslollolion ofRoltndobollls in lbe
V niled S loles
. 24 intersections in 8 states converted to roundabouts
. 39% Reduction in All Crashes
. 76% Reduction in Injury Crashes
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Safety - National Studies
Roundabout
Characteristics Percent Reduction in
Before Condition #0[5ite'.I..... .C:rasI1es .......
_... _..... _......._.....__.... ._',_m
Total PDQ In;uev
Single Lane,
Urban Smn Conrrolled 12 69% 67% 80%
Single Lane,
Rural Sroo Conrrolled 9 65% 63% 68%
MultiLane,
Urban Stnn Controlled 7 8% 0% 73%
Urban Silmalized 5 37% 31% 75%
All Sites 33 47% 41% 72%
Source -Insurance Institute for Highway Safety and NYSDOT, 2003
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Safety - Increased Ped Safety
Shorter Crossing Distance
. Drivers at typical intersections tend to look left and
turn righf
. Pedestrian Crossing Separated from Intersection -
Focuses Driver Attention on Pedestrian
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Safety - Pedestrians
United Kingdom Experience
15%
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Safety - Increased Ped Safety
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Typical Intersection
Modern Roundabout
Source - Roundabouts: An Informational Guide (FHW A)
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Safety -Pedestrian Safety
. Disadvantage is that vehicles aren't necessarily
stopping
. Reduced speeds help
. Possible issues with visually impaired pedestrians
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Safety - Pedestrians
T of Roundabout
Source - TRRL Lab Report 1120. 1984
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Safety - Pedestrians
. Pedestrian Study in Melbourne, Victoria
(Australia)
- 50m"" Andrew O'Brien Ii.. Assodates Pry Limited
- Roughly the same size/population as 7 County Twin
Cities Metro area
- -4000 roundabouts
- 1996-2000
- 57 total pedestrian crashes from 1371 overall crashes
- 0 fatalities
- 32% required hospitalization
Advantages
. Navigability
- Low speeds
Michigan State University-4000 vph
Video courtesy of Lcif Gurston. Gurston Roundabout Engineerin
Traffic calming -
Montpelier, Vermont near a school
800 pedestrians (560 children) per day
Open almost 6 years
Crash rate - 5.5/year to 0 reported (as of mid-ZOOS)
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Safety - Pedestrians
Victoria, Australia anecdotal experience
. 501l1r.: Andrew O'Brien & Associates Pry Umited
. Black Spot Program - fix intersections with serious crash
rates - to be eligible, there must be 3 injury/fatal crashes
in a 3 year timeframe
. Over 5000 roundabouts in Victoria
Roughly the same size/population as MN
. All pedestrian black spot intersections in Victoria are
signals
Advantages
. Reduced environmental impacts
- Less fuel consumption
- Vehicle emissions reduced
. 33% less hydrocarbons
. 36% less CO
. 21 % less nitric oxides
- More pleasant to live next to...
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Goals - Crash Reduction
Golden Colorado
60% drop in crashes, 94% drop in injuries
Prior - 31 injuries in 3 years
After -1 (at median opening)
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Double Lane Roundabout
How do I drive it?
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Roundabouts in MN
. State Highway System (existing)
- 1-35 and Steele County Road 12 near Medford Oudet Mall (2 at
ramp intersections)
- State Highway 13 and Scott County Road 2 near New Prague
- Elm Creek Roundahout in Maple Grove (connected to future
State Highway 610)
. State Highway System (around 20 proposed)
- State Highway 7 with State Highway 25 and Carver County Road
10 (2 in final design)
- State Highway 284 and 15'" Street in Waconia (proposed for
construction later this year)
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Wisconsin Rapids
Opened September 2004
20-year Design Hour Volumes = 2,900
Expected illS B (Avg Delay 12.0 see)
Apri1200;
Roundabouts in MN
. How does Mn/DOT select intersection control
type?
- Rules for A WSC and Signals (traffic flow, crashes, etc)
- Roundabout viable if rules met
- ICE (Intersection Control Evaluation)
- Compare delay, expected crashes, right-of-way costs,
construction costs, system impacts, etc.
- Engineering judgement to choose most appropriate
intersection control
Aprilwo.>
Roundabouts in MN
. State Highway System (around 20 proposed)
- State Highway 61 and Jamaica Avenue in Cottage Grove (2 at
ramp intersections)
- 1-35 and Washington County Road 2 in Forest Lake (2 at ramp
intersections and 2 at nearby frontage roads)
- Quite a few others...
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Mount Horeb, Wisconsin
Opened May 30, 2004
Existing Hourly Volumes - 1,800
20-year Design Hour Volumes = 2,600
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D-6 Hudson, WI - STH 35 Diamond
Interchange
-Rapidly Growing Area
.Preserve. Future
Capacity
-Avoids Future Signals
-Excellent Operations
-Short Term
-Long Range
(Opened Fall 2005)
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. Victoria, Australia
- Pop - 5 million
- Area -238,000 km'
- Density -22 / km'
. Melbourne, Victoria
- Pop -3.7 million
- Area -7700 km'
_ Density -480 /km'
Is this the future?
- Minnesota, us
- Pop -5 million
- Area -225,000 km'
- Density -24 / km2
- 7 Co Metro Area, MN
- Pop - 3.1 million
- Area - 7700 km'
- Density -400 /km'
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Questions??
Near Medford, M\l - Photo courtesy of Mn!DOT
How can I learn to drive?
. Driver's manual
. Go through a roundabout a couple of times
· Websites (see handout)
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Is this the future?
. Victoria, Australia
- 1973 - 3 roundabouts in Victoria
- 2006 -5000 roundabouts in Victoria
- In this timeframe, removed 3
- Melbourne, Victoria
- 2006 -4000 roundabouts in Melbourne
- Largest RB in Melbourne
. Andrew O'Brien. Intersection Designer in Victoria
-50,000 ADT on one road
. -20,000 ADT on crossing road
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Credits
. For the video work, a special thanks goes to
- Leif Ourston, Ourston Roundabout Engineering
- Mark T. Johnson, M1J Engineering
- Bill Hange, City of Loveland, Colorado
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7
Roundabouts: It's Time for Minnesota
General Information and Contact Information
Good Web sites for General Roundabout Information
Maryland State Highwqy Administration
Animation on how to travel through a roundabout
http://www.sha.state.md.us/safety / oots/ roundabouts/index. asp
Alaska Roundabouts
http://www.alaskaroundabouts.com/index.html
Kansas S tate University
Includes photos, videos, news, etc...
http://www.k-state.edu/ roundabouts/ ada/
Wisconsin Department of Transportation
How roundabouts work
http://www.dot.wisconsin.gov/safety/motorist/roaddesign/roundabout-works.htm
Insurance Institute for Highwqy Safety
Q&A: Roundabouts as of February 2006
http://www.iihs.org/ research/ qanda/ roundabouts.html
Contact Information
Ken E. Johnson, P .E.
Design Engineer - Mn/DOT Metro District
651-634-2328
ken. johnson@dot.state.mn.us
Paul Kachelmyer, P.E.
Project Manager - Mn/DOT Metro District
651-582-1308
paul.kachelmyer@dot.state.mn.us
Jim Rosenow, P.E.
Mn/DOT State Geometries Engineer
651-296-3049
james.rosenow@dot.state.mn.us
April 2006