HomeMy WebLinkAbout7B Franklin Trail Area Public Hearing Presentation2018 Street Reconstruction Project –
Franklin Trail Improvements
December 11, 2017
Public Improvement Hearing
Project Objectives
•Reconstruct Deteriorated Streets
•Upgrade City Underground Utilities
•Sanitary Sewer
•Watermain
•Storm Sewer
Project Area
Franklin Trail –Construction History
2018
2005
2009
2008
2017 2007
Street Improvements
(Reconstruction)
Existing
•State Aid collector street
•44’ wide bituminous street with B618 concrete curb & gutter
•Sidewalk on east side
•Overall Condition Index (OCI) = 17.65
Proposed
•Narrow road to 38.66’ wide (11’ lanes & 8.33’ parking lanes) with B618
concrete curb
•Traffic calming
•Removal and replacement of existing sidewalk
•Add sidewalk to the West side of street
•9-ton design street section to meet State Aid Standards
•5” Bituminous
•12” Aggregate Base
•18” Granular Material
Street Improvements
(Reconstruction)
Construction Impacts
•Residents of Franklin Trail will not be able to get to their homes during
construction hours (7am –7pm).
•Road is closed to through traffic.
•Road will be dirt at times.
•Portions of driveways will be torn up and rock.
•Mail delivery will occur outside of the construction area.
What’s Under My Street
Utility Improvements
Proposed Utility Improvements
•Sanitary Sewer: Replace 8” VCP with new
PVC pipe, re-route force main.
•Water Main: Replace existing with 8” PVC
•Storm Sewer: Replacement and extension of
storm sewer system
Watermain
Existing
•Constructed in 1972
•8” Cast Iron Pipe (CIP)
Proposed
•Replace 8” CIP with 8” PVC
•Replace existing water services to the Right-of-way
•Replace curb stops
•Replace hydrants
•Replace gate valves.
Construction Impact
•Temporary water service
•Water shutdowns
•Planned water shutdowns will be noticed.
•Unplanned shutdowns can happen without notice.
Sanitary Sewer
Existing
•Constructed in 1971
•8” Vitrified Clay Pipe (VCP)
•6” Cast Iron Pipe (CIP) Forcemain
Proposed
•Replace 8” VCP with 8” PVC
•Replace existing sanitary sewer services to the Right-of-way
•Replace manholes
•Replace and re-route 6” forcemain.
•Sewer services will be replaced to right-of-way.
Construction Impact
•Road will be torn up with 10-14’ excavations for pipe installation.
•Service replacement can get beyond right-of-way and into front yards with
excavation.
Forcemain Replacement
Existing
•6” Cast Iron Pipe (CIP) Forcemain
•Currently is pumped South to the intersection of Bluff Heights Trail and
Franklin Trail
•Has capacity to accommodate approximately 30-50 additional homes.
Proposed
•Replace the existing 6” forcemain with an 8” forcemain.
•Re-route an 8” forcemain North to the Edgewood School entrance and
Franklin Trail.
•This will add capacity to accommodate 300 additional homes.
•Pumps will be upgraded in the future as additional homes are added.
Construction Impact
•$180,900 addition to the project.
•Requires boring under CSAH 44.
Forcemain Replacement
WSB conducted a
sanitary sewer study in
2014.
Capacities of the Franklin
Trail and Credit River lift
stations were evaluated
for future development
and incorporating
existing homes on well
and septic.
Storm Sewer
Existing
•Constructed in 1970’s
•Reinforced concrete pipe
Proposed
•Due to the proposed road alignment the storm sewer will have to be
replaced.
•Replace pipe
•Replace manholes
•Add storm water management structures as necessary.
Construction Impact
•Road will be torn up with 4-8’ excavations for pipe and structure
installation.
Estimated Project Costs
Estimated Project Costs and Financing
ITEM
ESTIMATED PROJECT
COSTS ASSESSMENTS CITY SHARE
Streets1 $1,032,400 $298,603 $733,797
Sanitary Sewer $256,800 $256,800
Sanitary Sewer
Forcemain $180,900 $180,900
Watermain $294,300 $294,300
Storm Sewer1 $147,200 $58,880 $88,320
Total $1,911,600 $357,483 $1,554,117
1 Includes $285,892.50 in collector street costs that are not assessable (9-ton design, over
36’ wide)
Estimated Project Costs
Project Funding
ITEM PROJECT TOTAL
Tax Levy $822,117
Assessments (40% of Street & Storm Sewer)$357,483
Sewer Fund $437,700
Water Fund $294,300
Assessment Roll (Per Acre) Reconstruction $25,626
Total $1,911,600
Assessment Review Workgroup
•Met on October 25, 2017
•Reviewed the Assessment Map
•Reviewed the Estimated Project Cost
•Reviewed the Method of Assessment: Area vs Unit
•Reviewed the Estimated Assessment Amount
Estimated Assessments
•Street and Storm Assessment 10 Year Period
•Typical City Lot (1/3 acre) ~ $8,500 ($850 per year plus interest)
•Townhomes ~ $2,400 -$5,500 ($240 -$550 per year plus interest)
•Assessment Rate 2% greater than Project Bond Rate (2017 Rate
3.80%)
•Assessments Based on Benefit
Reconstruction
Assessment (40%)
Street & Storm $357,483
Assessment –Area Method
Assessable Area 13.95 Acres
(rounded)
Estimated Area Assessment $25,626/Acre
Assessment Map
Preliminary Project Schedule
ACTIVITY DATE
Held First Informational Meeting June, 2017
Accept Feasibility Report / Call for Public Hearing November 20, 2017
Second Informational Meeting December 6, 2017
Conduct Public Hearing/Order Project December 11, 2017
Third Informational Meeting February 2018
Approve Plans and Specifications / Order Advertisement for Bids February 2018
Open Bids March 2018
Accept Bids/Award Contract May 2018
Begin Construction May 2018
Complete Base Course of Bituminous Pavement September 2018
Authorize Amount to be Assessed/Schedule Assessment Hearing September 2018
Conduct Assessment Hearing/Adopt Assessment Roll October 2018
Project Feedback
Informational Meeting
•Held December 6, 2017
•0 property owners in attendance
Project Questionnaire
•No questionnaires were filled out and turned into City
Questions?
•A super majority (4/5 vote) is required to order the project.