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9.c) County State Aid Highway Designation Changes, CSAH 1 and CR 15A , : , Meeting Date: 2/16/2010 Agenda Item: /,� C � % City Council Agenda Report City of Scandia 14727 209th St. North Scandia, MN 55073 (651) 433-2274 Action Requested: Receive a report on proposed County State Aid Highway(CSAH) designation changes affecting CSAH 1 (Lofton Ave.) and CR 15A (Manning Trail.) Deadline/Timeline: N/A Background: Cory Slagle, Engineering and Construction Manager with the Washington County Transportation Division,will be present at the Council meeting to present the proposed changes to the CSAH designations affecting two county roads in Scandia. Recommendation: N/A Attachments/ PowerPoint Handouts Materials provided: Contact(s): Cory Slagle,P.E. , Washington County Public Works Departrnent, 651-430-4337 . Prepared by: Anne Hurlburt, Administrator (CSAH Report) Page 1 of 1 02/09/10 � : , Washington County Public Works Department Transportation Division County State Aid Highway Designation Change CSAH 1 & C R 15A Wayne Sandberg, P.E. Assistant County Engineer Deputy Public Works Director . Wa �g�ton � What we will cover today • What is a County State Aid Highway(CSAH) • Details of roadways - Traffic Volumes, Geometry,etc • Chisago County Plans • Proposed Change • Implications — Funding — Other • Process and Next Steps • Questions . .�County z County State Aid Highway • Goal to create a system of highways — Not fund every highway —miles limited to 30,000 miles statewide — Washington County System • 216.28 Centerline miles CSAH • 64.06 Centerline miles CR • 280.34 TOTAL Centerline Miles �( `roin}t� 3 �i��a�aaaa.r State Aid • State Aid dollars can only be used on State Aid Routes • Non State Aid Routes — the County Roads — must be funded with local dollars. '�� ' � COUNTY . , 91 W Chingto� ` 4 � � . Big Picture Plan » � 26 �� -E�tirg Chisapo Caunty �� Stete Ai0 Nghway 24 i ee -Propoxd Clieago Caiady Road 91 � ��C����. n� Raad 99 i v •�o�oxe cniseyo coUay 66 csari�s �,I u � � .��yye��� � -E�dtting Weahnglon Coudy Cwnty Roed 15A —1 Sate Aid Higtnvay 1 t� -RoDoxd N'mhMgtan m ' -P�oPoaed vVashingtan -=� Co�rAy CSAH 15 > Ca+dy Roed 9t CityoiForestlake � CiryoiSnndia 0 Vv i- � Details of Roadways CSAH 1 CR 15A • Length - 3.00 miles • Length - 3.03 miles • ADT • ADT - 1,550 vpd north of TH 97 - 3,050 vpd north of TH 97 - 1,250 vpd south of 239th - 1,450 vpd south of 228th Street N Street N - Heavy Commercial: 50 vpd - 560 vpd south of 240th (20 year projection) Street N - Heavy Commercial: 150- 300 vpd (20 year projection) waS � ~COl�I1L� 6 r , Details of Roadways CSAH 1 CR 15A • 7 Ton Design (in 1968) • 7 Ton Design (in 1970) — Design Speed: 55 mph — Design Speed: 55 mph — Design Speed not achieved — Design Speed not achieved at: N/A at: N/A — Soil Factor: 85 — Soil Factor: 85 • Existing • Existing — Travel Lanes(12') — Travel Lanes(12') • 4" Bituminous • 7"Bituminous • 10"Aggregate Base • 11"Aggregate Base — Shoulders(7') — Shoulders(10') • 2"Bituminous(6') • 4" Bituminous(8') • Aggregate Shouldering • Aggregate Shouldering ��') �2') `��dSIllllg'�All ~COl1I1L� � �. Details of Roadways CSAH 1 CR 15A • Deficiencies: • Deficiencies: — Not built to 10 ton — Not built to 10 ton standards standards • Crash Data: • Crash Data: — 5 crashes on corridor from — 0 crashes on corridor from 2005-2007(-deer) 2005-2007 • No fatal or'A"injury — 5 crashes occurred from crashes 2005-2007 at the — 4 crashes occurred from intersection of TH 97&CR 2005-2007 at the 15A intersection of TH 97 & • 2 right angle,3 rear end CSAH 1 (all on TH 97) • 2 rear end, 1 run off road, • No fatal or"A"injury 1. 1 right angle crashes Wasi1111�01� No fatal or"A"injury g �i .� �]� crashes ( > Proposed Change • Impacts — Mileage — equal so no net increase in State Aid Miles — Fiscal — • CSAH 15 - now eligible for use of State Aid • CR 91 - Wheelage Tax, County Levy — Signs •�%��Al.glll}�� 9 �� Process and Next Steps � State Law — Presentation to City of Scandia • Tuesday, February 16th — Request Consensus — County Board Meeting • March — State Aid Process • 90 days typical — Signing and Database changes • Summer Washington �County '� . , . , Summary • Recommend Change • Better fit — Design — Traffic — Continuity — Cross county numbering Washington �County " Big Picture Plan a 5 � ,a -���.,a e State Aid Hiqhway 24 e� -P���Y Roed 91 b � •Erisfin9 Chaa90 Can1Y Road 99 za -Pmposed Chisago Caxdy ee CSAH 15 99 z 75 6 -Existing YYashngton � 'bdsling Washington Cardy Canty Roed 15A -1 State Aid HiqMray t r -Proposed Washirgton � � -proposed 4Yeshiigton ..�� Counly CSAH 15 > County Road 97 City of Forest Lake � City ot Scandia � 0 VV �- •--