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Home My WebLink AboutCouncil Packet - 2/7/2022COUNCIL WORK SESSION February 7, 2022 Time indicated below Harold E. Getty Council Chambers RULES FOR WORK SESSION PUBLIC COMMENT Iowa Code Chapter 21 gives the public the right to attend council meetings, but it does not require cities to allow public participation except during public hearings. The city council shall not receive any public comment during a work session. Roll Ca11 Agenda, as proposed or amended Approval of Minutes 4:20 p.m. Discussion of the FYE 2023 budget. Submitted By: Michelle Weidner, Chief Financial Officer Approx. Discussion of a roundabout at the intersection of W. 9th Street and South 4:45 p.m. Street. Submitted By: Sandie Greco, Traffic Superintendent ADJOURNMENT Kelley Felchle City Clerk CITY OF WATERLOO Council Communication Discussion of the FYE 2023 budget. City Council Meeting: 2/7/2022 Prepared: 1/26/2022 REVIEWERS: Department Reviewer Action Date Clerk Office Felchle, Kelley Approved 1/26/2022 - 9:52 AM SUBJECT: Submitted by: Recommended Action: Summary Statement/ Background Information: Neighborhood Impact: Data: Community Engagement Methods: Analysis and Strategies: Implementation, Accountability, and Communication:: Expenditure Required/ Source of Funds: Alternative: Discussion of the FYE 2023 budget. Submitted By: Michelle Weidner, Chief Financial Officer CITY OF WATERLOO Council Communication Discussion of a roundabout at the intersection of W. 9th Street and South Street. City Council Meeting: 2/7/2022 Prepared: 1/26/2022 REVIEWERS: Department Reviewer Action Date Clerk Office Felchle, Kelley Approved 1/26/2022 - 9:39 AM ATTACHMENTS: Description Type ❑ Presentation Backup Material SUBJECT: Submitted by: Recommended Action: Summary Statement/ Background Information: Neighborhood Impact: Data: Community Engagement Methods: Analysis and Strategies: Implementation, Accountability, and Communication:: Expenditure Required/ Source of Funds: Alternative: Discussion of a roundabout at the intersection of W. 9th Street and South Street. Submitted By: Sandie Greco, Traffic Superintendent South Street and W 9th Street Intersection Improvements Waterloo City Council Meeting Monday February 7, 2022 SH IVEHATTERY ARCHITECTURE + E N G I N E E R I N G Roundabout grant comes through for West Ninth and South streets Arnie Rivers aug 14 z621 Updated oaa, 2021 OIL 0 SH IVEHIA7TERY ARCHITECTURE + E N G I N E E R I N G 'I- With You Today Justin Campbell, PE, ENV SP Transportation Engineer Jacob Lehman, El Civil Engineer Intern SH IVEHIA7TE-RY ARCHITECTURE + E N G I N E E R I N G What is a Mini Roundabout Modern Roundabout Mount Vernon, Iowa SH IVEHIA7TERY ARCHITECTURE + E N G I N E E R I N G What is a Mini Roundabout Traffic Circle Photo Courtesy of Federal Highway Administration SH IVEHIA7TERY ARCHITECTURE + E N G I N E E R I N G —I— What is a Mini Roundabout Mini Roundabout City of Coralville —12th and Holiday SH IVEHIA7TERY ARCHITECTURE + E N G I N E E R I N G _I— MINI -Roundabout OR MODERN Roundabout MINI -ROUNDABOUT MODERN ROUNDABOUT • 45-90 FT • 15,000 ADT • Traversable Splitter Islands/Central Island • $150,000 - $400,000 • Fit Within Existing Intersection • Quick Construction Time Mini -roundabouts designed by Shive-Hattery: Coralville, Ottumwa and Marion SIZE (ICD) CAPACITY CENTRAL/ SPLITTER ISLANDS COST • 100-280 FT • 25,000-45,000 ADT • Standard Curb Splitter Islands/Central Island • $800,000 Plus SHIVEHATTERY( ARCHITECTURE +ENGINEERING ; F. CORALVILLE 12T" AVENUE AND HOLIDAY ROAD Wi` ,3r,.-'- VIDEO WILL BE PLAYED DURING LIVE PRESENTATION 111010 SH IVEHATTERY ARCHITECTURE + E N G I N E E R I N G 1- MARION 35TH STREET AND 29TH AVENUE VIDEO WILL BE PLAYED DURING LIVE PRESENTATION SH IVEHATTERY, ARCHITECTURE + E N G I N E E R I N G — 1. Traffic Anal sis 'KWIK STAR #380 CGri enience stare Existing 2-Way Stop 51.3 (F) 67.0 (F) Mini Roundabout v 6.6 (A) 6.9 (A) Longest Queue (2042 Mini -Roundabout) Ilk '1111LN•ii:\ ,. SH IVEHATTERY ARCHITECTURE + E N G I N E E R I N G - F1 Preliminary Design SH IVEHIA7TERY ARCHITECTURE + E N G I N E E R I N G Preliminary Design Items to Highlight - Raised central island - Cross walk locations - Splitter Island - 90' ICD SH IVEHIA7TERY ARCHITECTURE + E N G I N E E R I N G Performance Checks —Fastest Paths Iowa DOT Peer Review - Limit speeds to 20 mph SH IVEHIA7TERY ARCHITECTURE + E N G I N E E R I N G Performance Checks —Turning Movements Iowa DOT Peer Review .40103 1i 1 7_06 1F 0.3 CITY -BUS iR}91 Track i30 Lank 4S LgUIL Tma ; 45.4 Steering Arcle ! 41_4 SH IVEHIA7TERY ARCHITECTURE + E N G I N E E R I N G Performance Checks —Turning Movements X'%'EI-52 WO r Sa ...A I IV NMI 1100 Trq hrY4l ddl 1, r bi Faa�y 1155 l-0rL ♦a Snit Thv *11.Yrril ON* NCI 34 SH IVEHIA7TERY ARCHITECTURE + E N G I N E E R I N G Entering Vehicles (Total) Trucks Right Turning Trucks — 1. Traffic Anal sis :•KW1K STAR #380 .arlrenienc star Based on 2021 Turning Movement Counts 2021 9,010 65 (0.72%) 12 (0.13%) SHIVEI-IATTERY ARCHITECTURE + E N G I N E E R I N G Performance Checks —Turning Movements X'%'EI-52 WO r Sa ...A I IV NMI 1100 Trq hrY4l ddl 1, r bi Faa�y 1155 l-0rL ♦a Snit Thv *11.Yrril ON* NCI 34 SH IVEHIA7TERY ARCHITECTURE + E N G I N E E R I N G Other Design Considerations Additional Cost - $75,000 Potential Delays to ROW Acquisition SH IVEHIA7TERY ARCHITECTURE + E N G I N E E R I N G Other Design Considerations Additional Cost - $35,000 SH IVEHIA7TERY ARCHITECTURE + E N G I N E E R I N G - i_ Next steps 1. Address City/DOT Comments 2. Construction Documents — March 2022 3. Construction — May 2022-August 2022 Road Closures- June 2022-July 2022 SH IVEI-IATTERY ARCHITECTURE + E N G I N E E R I N G —I— Thank you SH IVEI-IA7TERY ARCHITECTURE + E N G I N E E R I N G