Purple Line Extension Wilshire/La Cienega and Wilshire/Rodeo - PowerPoint PPT Presentation

Purple Line Extension Wilshire/La Cienega and Wilshire/Rodeo Stations May 1, 2019 1

Agenda • Project oject Overvi rview ew • Section ion 2 Pre-Con onst struction uction Upda dates tes • Section ion 1 Const nstructi uction on Upda dates tes Wilshire/Rodeo Station • • Wilshire/La Cienega Station Reeves Yard Sound • Excavation Wall City Utilities • N Cañon Closure • Piling • Decking • • Busine ness ss Inter terru rupt ption on Fund • Eat Shop p Play y #Beverly verlyHill ills 2

Purple Line Extension Project Alignment 3

Sections 1, 2 & 3 Status *Subject to change. The PLE project team is working to deliver the project consistent with Measure M Foreca cast sted ed Schedu edule le Section ion Section 1 Section 2 Section 3 3.92 Miles 2.59 Miles 2.56 Miles Leng ngth th New Stations ions Wilshire/La Brea Wilshire/Rodeo Westwood/UCLA Wilshire/Fairfax Century City/ Westwood/VA Wilshire/La Cienega Constellation Hospital Pre-Constru nstruction ction 2014 – 2015 2016 – 2018 2018 – 2019 Activiti vities es 2015 – 2023 2018 – 2025 2019 – 2027 Const nstruct ruction ion Opera rati tion ons 2023 2025 2027 4

Section 1 Wilshire/La Cienega Station 5

Wilshire/La Cienega Station *As of May 2019, subject to change 6

Wilshire/Gale Intermittent Daily Gale Closure – North of Wilshire Bl • Gale Dr will be intermittently closed Monday to Saturday, 6am to 6pm • This closure is a public safety measure due to high volumes of ingress/egress from the property • Access to N Gale Dr will be maintained from San Vicente Bl • Hauling operation to occur Gale Dr from north of Wilshire Bl until 12am* *Pending City of Beverly Hills approval 7

Wilshire/La Cienega Excavation progress inside Wilshire/La Cienega Station 8

Wilshire/La Cienega – Upcoming Work Instrumentation Work & Street Maintenance When: Ongoing ing through gh 2019 Instrume ument ntation ion work on Wilshire ire Bl and La Cienega ga Bl • Intermittent lane reductions on Wilshire Bl, La Cienega Bl, and side streets during off-peak hours (non-rush hour) Street Maintenanc nce, e, Dewatering ing Well Maintenanc nce, e, and Utility ty Work on Wilshire re Bl • Intermittent lane reductions on Wilshire Bl and side streets during off-peak hours (non-rush hour) 9 Example of instrumentation drilling

Staging Yard Mitigation La Cienega ga Yard Gale Yard • • Active ventilation fans and fan 14’ fences with sound blankets placed lines were wrapped with sound around the crane • blankets Applied an acoustic dampening material to the 895 crane engine enclosure • • 24’ steel frame placed around Added a muffling panel on the exhaust the ventilation system with door and engine compartment door • sound blankets Relocated slew alarm • Added a noise barrier rubber mat to the • Sound blankets surrounding lower engine panels • the ventilation system have been Acoustic plate under mounted on the upgraded allowing for more crane counterweight • sound absorption Adjusted the crane start up schedule, when possible • Started closing the gate, when feasible • Installed noise dampening louvre adjacent to crane motor 10

You’re Invited! Free Commun munity ity Event Sunday, June 2, 2019 11am – 3pm La Brea Tar Pits Great Lawn Join us in celebrating the construction progress of the Purple Line Extension Section 1. Come out for FREE family fun, food, games, raffles and live entertainment. 11

Section 2 Wilshire/Rodeo Station

Wilshire/Rodeo Station Box Station Box Rendering shows length of the underground station box on Wilshire Bl from Canon Dr to Beverly Dr 13

Wilshire/Rodeo Station Schedule *As of May 2019, subject to change. Pending Council approval. 14

Wilshire/Reeves Staging Yard Sound Wall Installation *Subject to change • Sound wall installation: COMPL PLETED TED • Upcomi oming ng Activiti ties: s: • Site grading • Utility installation Draft Stag aging ng Yard rd layout out Publi lic inform ormation on graphics phics instal alled led on the exterior erior of the Reev eves es Staging ng Yard rd 15

N Cañon Drive Sidewalk Repair and Driveway Installation • Duration: tion: 2 weeks • Start t Date: e: Mid-May • Work k Hours: s: Monday – Friday 8am – 6pm* *Pending City of Beverly Hills approval Traffi ffic c Control: ntrol: • Sidewalk closure in place during work hours • Intermittent closure of • For your r saf afety ety, do not t use curb lane on Wilshire Bl and street eets s as a walk lk way N. Cañon Dr from 9am – 4pm 16

N. Cañon Staging Yard Installation of Sound Wall *Subject to change • 20-foot sound wall around the staging yard will be installed to mitigate noise to adjacent properties and public ROW • Anticip icipated ated Start t Date: e: Late May • Compl pleti etion on Date: e: June 2019 • Work k Hours: s: Monday – Friday, 8am – 6pm • Yard will contain: • Electrical substation • Ventilation system • Scrubbers • Water treatment plant • Equipment and material storage 17

Installation of Dewatering Wells *Subject to change • Two dewatering ing wells will be installed within the N. Cañon on Staging g Yard and one will be placed at the crosswal swalk k on N Cañon on Dr/Wils lshi hire re Bl Traffic c Control ol (in pl place for 2-3 days)** ** • Closure of the crosswalk between east and west side of N Cañon Dr • Intermittent sidewalk closures along Wilshire Bl and N Cañon Dr • Intermittent traffic closures on WB Wilshire Bl curb lane and NB N Cañon Dr • Left turn restrictions on SB N Cañon Dr onto EB Wilshire Bl and EB Wilshire Bl onto NB N Cañon Dr Anticip ipated ted Start Date: Early May 2019* Work Hours rs** ** • Duration: 8 days • Monday – Friday, 8am – 11pm (9pm – 11pm non-drilling only) • 2 – 3 days within N Cañon Dr crosswalk **Note: Pending approval by City of Beverly Hills 18

Utility Potholing *Subject to change • Potholing work to identify existing utilities below the street • Began April 8, 2019 • Estimated d Compl pleti etion on Date: Late May 2019* • Work Hours: rs: Monday – Friday 9am – 4pm Traffic c Control: ol: • Lane closures on Wilshire Blvd. • Two lanes maintained in each direction • Impacted properties will be notified Example of potholing for water line in advance of work starting Cañon/Wilshire Crescent/Wilshire Beverly/Wilshire Reeves/Wilshire (34 potholes) (20 potholes) (13 potholes) (15 potholes) 19

Water and Sewer Line Replacement Anticip ipated ted Start Date: Late May 2019* • Sewer Replacement - 10 weeks • Water Line Replacement - 12 weeks Work Hours: rs: • Weekdays: 9am – 4pm and 8pm – 7am • Weekends: 10am – 6pm (as needed) Trenching for waterline placement Traffic c Controls: ols: • Two lanes in each direction will be maintained for day work on Wilshire Blvd. • One lane in each direction will be maintained for night work 20

Sewer Line Replacement Stage 1: 5 d days • Work Hours: Monday – Friday, 9am – 4pm • No left turn onto N Crescent Dr from om Wilshire re Bl Bl • No left turn onto Wilshire ire Bl Bl from om S Crescent Dr 21

Sewer Line Replacement Stage 2: 5 d days • Work Hours: Monday – Friday, 9am – 4pm 22

Sewer Line Replacement Stage 3: 5 d days • Work Hours: Monday – Wednesday*, 9am-4pm • No left turns from Wilshire Bl to N Cañon Dr • * Monday-Friday, 9am – 4pm if N Cañon Dr is closed 23

N. Cañon Drive Closure Anticipated Summer 2019* *Dates subject to change 24

N. Cañon Drive Closure Piling Set-up Example of construction area with piling set-up on the north side of Wilshire Bl 25

N. Cañon Drive Closure Traffic Configuration • Install before piling for a minimum of 2 years • New traffic signal at Clifton/ Crescent • Existing meters / valet spaces on Clifton Way Clifton Way shift to the north • Maintain existing valet time periods • Relocate some meters on N Cañon Dr from East to West side Pedestrian walkway N. Canon Drive Sound wall with art on Cañon Dr side and public information graphics on Wilshire Bl side

Pile Drilling Installation *Dates subject to change Pile installat ation ion include des: • Drill rig to drill holes • Crane to lift piles into holes • Truck to backfill holes • All work occurs behind K-rail Schedul dule • Following utility relocation, anticipated to start Q3 of 2019 • Work Hours: • 7 days a week • 8am – 9pm, drilling • 9pm – 11pm, non-drilling • Work in certain areas restricted to weekends Example of piling work in Century City 27

Pile Drilling Installation Example of progress on Constellation Bl 28