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Home My WebLink AboutWS Iowa City PMP StudyPRESENTATION TO FOLLOW: By: Jeremy Kaemmer, HRGreen Item: WS � r CITY OF IOWA CITY 410 East Washington Street Iowa City, Iowa 52240-1826 (3 19) 356-5000 (319) 356-5009 FAX www.icgov.org HRGreen® Building Communities. Improving Lives. Iowa City PMP Study City Council Work Session 13/16/2021 _ b a lil�q• — .W. v - .%I%,% - N,301.. I%,%- Introduction The City contracted HR Green to complete a Pavement Management Plan in order to develop an objective, data driven, and sustainable approach to managing its roadway assets as well as to budget for future needs. 3/25/2021 Goals � Review the City standards for street construction and maintenance practices ➢ Develop inventory of the City's street system ➢ Evaluate current roadway conditions using data provided by IPMP Determine treatment alternatives for use in the data analysis and projections Create a comprehensive pavement management model using Pavement Management Software dTIMS Business Analytics TM Develop sustainable maintenance/replacement schedules with annualized costs for various funding levels and scenarios HRGreen® Iowa City PMP Study City Council Work Session L�)onxiome! Go 1✓xcelkent � _ 40% Drop Good in Quality $1.00 for Renovation Here Farr 75% of Life Poor 40% Drop in Quality Very Poor 12% of Life Failed Time Will cost $4.00 to $5.00 Here Components of PMP Treatments 10 Inventory Assessment Decision Making Framework +Performance Metrics +Monitoring +Re -Assessment Improvement Inventory & Assessment First Step: Inventory ► Reviewed City, County and State GIS Data sources ► Aggregated useful data and quality checked discrepancies ► Second Step: Assessment ► I PM P automated data collection service ��a Iowa City PMP Study City Council Work Session HRGreen® i 14 1Z m Y- Q.0 IRI Graph 56 P 0 ]00 290 300 400 500 OisFaxe Ahead (ft) left IRU Ili,R I. Roup 2ND AVENUE SOUIHEASII Welly lion - 571 Route IO M1187427445 Milepost 1.6551 Dir Increasing 1 Date O9/14/17I �r Are NW �. - rrrre. 17 ip vyAtlnhuh: 1W Read wrta« o« o IN° �1 ♦r 5irrfam [mage Surface Elevation __ _ v. ®Image Cunlml Treatments, Triggers, & Decision- Making Framework 3/25/2021 Condition Examples ("Very Good") Benton St Ball St t Iowa City PMP Study City Council Work Session HRGreen® •r -� Condition Examples ("Fair") Muscatine Ave Hollywood Blvd Condition Example (" Poor") Rundell St Wayne St Condition Examples ("Very Poor") E Davenport St Kimball Rd •fry+'*. `rt.��':''�'�_ -�--.. +r The Treatment Alternatives "Toolbox" .. M Reconstruction $140/sy PCI =Poor OR Very Poor Crack and Seat Overlay $65/sy PCI =Poor, Surface = PCC, Low D Crack Mill and Overlay $60/sy PCI =Poor, Surface = HMA, IRI > 250, Moderate Alligator Cracking Thick Overlay $45/sy PCI =Poor, Low D Crack, Low Spalling, Moderate Alligator Cracking, Moderate Patching PCI =Poor or Fair, Low D Crack, Low Spalling, Thin Overlay $30/sy Low Alligator Cracking, Low Patching, Low Rutting Seal Coat (Various) $5/sy PCI = Fair or Good, Surface=HMA, Low Alligator Cracking, Low Patching, Low Rutting, Local Only Microsurfacing $6/sy PCI = Fair or Good, Low D Crack, Low Alligator Cracking, Low Patching, Moderate Rutting PCC Restoration $21/sy PCI = Fair or Good, Surface=PCC PCI=Good, IRI>250, Low D Crack, Low Spalling, Diamond Grinding $5/sy Low Alligator Cracking, Low Patching, Low Rutting Crack Sealing $10,500/ Mile/Lane Applied every time Last Work Done counter reaches a multiple of 4 years Pavement Patching $3/sy No trigger assigned 0 Business Analytics Pavement Management Software Discounted rate from IPMP/IADOT ► "Incremental Benefit -Cost Analysis" Scenario -based planning Objective Decision -Making Framework I ' 2017 2027 2037 2047 2057 2067 2077 2W7 2097 2107 2022 2032 2042 2052 2062 2072 2082 2092 2102 2112 Year sau aMJ� v u.c a „rwi. co�w.b. 1 l vaaaw - ium000 unraryn T 4 N�! N.� !�. !!)• i!!! 1!A Jo.� .wm Yee! !Of! 1u1 1[r ]!N ]!�� lJ11 Af! J1N Existing Conditions Analysis 3/25/2021 17 Pavement Quality Average Network -Wide PCI Score of 66/100 ("Good") 3rd highest score of large cities in the State of Iowa AMES CEDAR RAPIDS COUNCIL BLUFFS DAVENPORT DES MOINES DUBUQUE IOWA CITY SIOUX CITY WATERLOO WEST DES MOINES 0.0 56.7 58.0 WL.56.8 10.0 20.0 30.0 40.0 50.0 60.0 70.0 80.0 90.0 100.0 Network Average PCI Score Concern: Composite Pavements & Local Roads 1 00°r° 90% 0.7 mi • eS 80% 70% 60% 1.9 Mi 50% .1 40% 30% 20% 1 1 o% 0.08 mi 2.75 m 4 .25 mi ACC COM PCC ■Very Poor ■ Poor ■ Fair ■ Good Very Good I Pave Type ACC COM Arterial Collector Local 67.5 63.5 PCC 74.3 All Surfaces 71.0 N/A! RON 73.9 52.9 63.6 All Class 65.6 53.3 69.6 67.3 City Council Work Session �p ■ 1 � rrL I 1 � ! i; +nrF�1 �1fi SlE �[7UhJ,q �II Map 2 Pavement Types Legend 5ur'ace Type' ACC com ICCs SEAL D vdct DAs UA - Di5m a DkAid C r�ti hklni alaam S rrlrr � e ' 1 J 1 1 If 1 Semite LPyer 4..dB, E.I. HERE, Gawin. 4.1 {7w5Ir*#INap +44I0E mfe. Pod %H GM.", y Y � � i a t,rJ9 fA04 i inKn— a,aookel 71 '�• _ - H RGrreen ons 1'. y ! sr .w AV JWJ EM45NEi xi �r , + � ■ � �Ayk� � � EIFF•Ei50rxia� � ■ •��;; GNL'.,�er��N lB�flIING�r� r� * �. [� RTyxj � �. a � IY7FRf9 "7 •�'S r�Ri]u AM 7 w eF�ml � � a � eR �0 r �~ ✓� ! , y � S1E IcaIc �'lavE�• 5. li `1i_i7 r 1 1 aC' 1 1 F�+ • t r r . r —W 7 yeti I — j j' y i a 1 I V � - 1 � x M r 1 A- 911 ;a= � Cly TY OF IOWA CrTY Map 10 2019 Pavement Condition Overview Legend Pswement Condition — Very Good {C4PGM0) — Good(CiWC>W) Fair IChyPGWO Poo pwC pCl>20) Very Poor (QI PCIK20) DistiCt5 IDWncl A 'n OWN B ii olslriel C MunitlpaJ Bolllld8 y S—im Layer Credils. Esn, HERE, G—in, J6 C4i—$h .Wmp W HkKitp , and Me GI$ qq rnmminitr H 0 1,366 &`fie . 1 ®Feel 1115dt • 8,500 Tee[ 6 H RG reen Concern: Condition Trends 100 90 80 70 V 60 a, 50 .i , �, 30 20 10 0 2014 2015 SACC COM fPCC 2017 2019 Modelling Results 3/25/2021 23 Current Need $350M 110. "The current Need for $300M pavement repairs, the total $250M cost to address every single $2oonn roadway distress in the City, bringing the network to "Very $150M Good" condition, is $100M approximately $189 Million. $SOM That Need is projected to grow to $472 Million by $0N1 2035. " Network Condition by Budget ,aoo- m on 70.0 co 60.0 U 50.0 Q 40.0 mU Z 30.0 20.0 10.0 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030 2031 2032 2033 2034 2035 $OM (Do Nothing) $2M (Base) $4M - 6M — $8M $10M $12M $13M 100% $2 Mil - Current Avg. (Left) v.s. $8 Mil (Right) 90% .� 80% 70% 60% 50% ' 40% 30% 20% • 10% 0% • ■ Very Poor O�� O�0 O�� O`�0 O�0 000 00►� 00`L 000 00D00h Poor Fair ■Good ■Very Good 100% 90% 80% 70% 60% 50% 40% 30% 20% 10% 0°/ 0 0�0 O`�'� O�� O�0 O`1'� O�� O�0 O�� O�0 O�0 000 00►� 00`L 000 00D00h ■ Very Poor ■ Poor _ Fair ■ Good ■ Ve Good Target Metrics Maintain Reconstruction split around 70% ➢ Invest 5% min. of budget towards preventative maintenance ➢ Rehabilitate >2 Miles of roads each year. ➢ Investigate Funding Options such as LOST ➢ Determine funding strategy to be put in place by 2023 ➢ Maintain Overall Network PCI near 65/100 using a hybrid strategy that keeps Arterials, Collectors, and Locals at 70/100, 60/1001 and 60/100, respectively. Minor Restoration Rehab 5% 5% Major Rehab 20% 1 5 -year Capital Improvement Plan 3/25/2021 28 Anticipated 'minding Challenges Highway Trust fund is losing >$1.6 billion/year Inflation alone has nearly doubled construction costs in past 20 years Iowa Road Use Tax Revenue dropped in 2018 and only grew 0.2% in 2017. COVID caused a nearly 15% drop in Iowa Gas -tax revenue Electrics and Hybrids becoming common in Iowa City Questions 3/25/2021 30 Jeremy Kaemmer; PE, AICP 8710 Earhart Ln I Cedar Rapids I IA 319-841-4375 jkaemmer@hrgreen.com Aaron Granquist, PE 8710 Earhart Ln I Cedar Rapids I IA 319-841-4375 agranquist@hrgreen.com 3/25/2021 31 PRESENTATION CONCLUDED . Aft14 M CITY OF IOWA CITY 410 East Washington Street Iowa City, Iowa 52240-1826 (3 19) 356-5000 (319) 356-5009 FAX www.icgov.org