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1 I-405 Sepulveda Pass Improvements Project Quarterly Community Meeting November 17,

2 Wilshire Segment 2

3 Quarterly Community Meetings 2012 Month Meeting(s) February 16 May 17 Quarterly Quarterly August 16 Quarterly November 15 Quarterly Fourth level 3

4 Wilshire Ws esegment et Columns rise south of Wilshire/Sepulveda intersection to support Bridge 7 4

5 Wilshire Ws esegment et Columns for northbound offramp cure 5

6 Wilshire Segment Construction north of Wilshire/Sepulveda intersection 6

7 Wilshire Segment Construction north of Wilshire/Sepulveda intersection 7

8 Wilshire Segment Abutment for Bid Bridge 7, northbound off ramp to east Wilshire 8

9 Wilshire Segment Rl Relocating utilities i at Wilshire and Sepulveda; some are 18 feet below street level 9

10 Wilshire Segment Extended Click Ramp to edit Closures Master title style Ramp Tentative Date Maximum Duration (Days) WB Wilshire on-ramp to NB I st Quarter NB I-405 off-ramp to WB Wilshire 1 st Quarter WB Wilshire on-ramp to SB I-405 TBD 14 EB Wilshire on-ramp Fourth to SB level I-405 TBD 14 SB I-405 off-ramp to» WB Fifth Wilshire level TBD 14 SB I-405 to EB Wilshire TBD 90 NB I-405 off-ramp to EB Wilshire lh TBD 21 EB Wilshire on-ramp to NB I-405 TBD 90 SB I-405 off-ramp to Santa Monica TBD 14 NB I-405 on-ramp from Santa Monica TBD 7 SB I-405 on-ramp from Santa Monica TBD 7 10

11 Wilshire Segment NB I-405 Click to WB to edit Wilshire Master Off-Ramp title style 11

12 Wilshire Segment WB Wilshire Click to NB edit I-405 Master On-Ramp title style 12

13 Wilshire Segment Extended Ramp Closure Outreach Plan Et ddr Cl O t h Pl Ui Using Lessons Learned dfrom Mulholland Mlhll ddemolition Launching Click public to edit campaign Master earlytext styles Plan ahead Avoid the area unless you work or live there Traffic study Third underway level with DOT concerning Sepulveda utility work impacts We understand Fourth capacity level on Sepulveda needs to be optimized Eblast to 6,000 agencies and business groups 13

14 Wilshire Segment Extended Ramp Closure Outreach Plan (Contd.) Et ddr Cl O t h Pl (C td ) Public service announcements in print, online, video media Media Relations Outreach Detour maps, Second updates level via Metro.net, I-405 website Changeable Third message levelsigns, static signs and traffic control officers Repeated alerts Fourth via I-405 level social media sites Community Meeting» Fifth (date level TBD) 14

15 Wilshire Segment Extended Click Ramp to edit Closure Master Activities title style Work required ed before e 90-day closure: Adjacent retaining walls Structural excavation Install Second shoring level Drive steel Third pileslevel Work required during Fourth 90-day level closure: Demolition of steel» Fifth railing, level top deck and bridge structure* Drive steel piles Form, pour and strip wingwalls, footings, abutments, diaphragms, approach slabs, top deck Erect girders* Install overhang falsework, top deck, concrete barrier* * Requires full closure of Sepulveda (Wilshire to Montana); local access will be maintained; nighttime closure from 9pm to 6am 15

16 Wilshire Segment Extended Click Ramp to edit Closure Master Demolition title style 3-4 nights to demolish WB Wilshire to NB I-405 on-ramp and NB I- 405 off-ramp to WB Wilshire Will occur on nights 2 and 3 of 90-day closure Requires full Third closure level of Sepulveda, from Wilshire to Montana Requires full closure of WB Wilshire, from Veteran to Federal Demolition occurs at night only, 9pm to 6am. Sepulveda detours during demolition: Eastbound: Barrington, Sunset, Veteran, Montana Westbound: Veteran to Montana 16

17 Wilshire Click Segment to edit Master title style 38

18 Sunset Segment 18

19 Sunset Segment Utility Work Wall 1702 south of Montana a to Constitution tut o Verizon Sewer line Montana Undercrossing Storm drain Chevron Utility excavation is shown here 19

20 Sunset Segment Utility Work Sections of 16-inch- diameter Exxon Mobil petroleum pipe wait for installation along Sepulveda Bl. Walls 1720/1730 Water main Sewer line and manholes Storm drains So Cal Gas Verizon Telecom Exxon Mobil LADWP Power 20

21 Sunset Segment Utility Work Wall 1738 A/B/C Sunset NB Ramps Storm drain/catch basin Sewer line (Jack & Bore) Sunset Bridge LADWP Water/manhole Verizon/AT&T LADWP Power Utility relocation will extend the lifespan of underground utilities, making them safer. 21

22 Sunset Segment--Utility Relocation Typical Infrastructure Beneath Sepulveda Bl Illustration of utility sizes, their spatial relationship to one another and their depth below Sepulveda Bl.

23 Sunset Segment Utility Work Wall 1746/Church Ln Undercrossing Water line Exxon Mobil LADWP-Power Sewer line 23

24 Sunset Segment Utility Work Wall 1766 Moraga Dr Verizon wireless LADWP-Power Storm drain 24

25 Sunset Segment Bridge Widening Montana a Undercrossing Widening Typifies Bridge Work (Before) e) Illustration not to scale. 25

26 Sunset Segment Bridge Widening Montana a Undercrossing Widening Typifies Bridge Work (After) Illustration not to scale. 26

27 Sunset Segment Bridge Widening In advance of bridge or freeway widening, utilities must be moved out of the way first. 27

28 Sunset Segment Utility Work Getty Center Drive Power relocation Sepulveda Undercrossing Getty Ramps Verizon telecom LADWP-Power Power 7

29 Sunset Segment g Click to edit Master Click to text edit styles Master text styles Retaining Fourth walls leave level less space underneath them than el would first appear

30 Completed Sunset Bridge p g Click to edit Master Click to text edit styles Master text styles el 30

31 Second Mulholland level Segment 31

32 Mulholland Segment (Sepulveda Click to to Ventura) edit Master title style Key Upcoming Activities Utility relocations on the Skirball Bridge and Sepulveda Freeway overpass/bridge widening at Bel Air Crest Mulholland Bridge reconstruction Valley Vista early Fourth prep level work West side abutment takes shape at Mulholland Bridge. 32

33 Bridge Widening At Bel Air Crest Retaining wall Fwy Widening Bridge Widening 33

34 Bridge Widening At Bel Air Crest Bel Air Crest undercrossing looking northwest Pile drilling on north side of Bel Air Crest; only small drill canbeusedthiscloseto close to freeway. 34

35 Relocated Southbound Skirball Ramps N Retaining Wall 35

36 Valley Vista Sound/Retaining Wall Construction Zone Click Layouto edit Master title style Sherman Oaks Ave. Yellow: Work/Yard areas Red: Structures to be demolished Blue: Retaining wall with sound wall Green: Existing sound wall to remain during construction Orange: Existing sound wall to be demolished Purple: New sound wall Pink: New retaining wall Black: Construction ti fence and gates Maroon: Truck haul routes N 36

37 Mulholland Segment Mulholland Bridge Reconstruction Ongoing Work Pile driving of bridge abutment Bridge column footing construction Freeway roadway widening Under Mulholland Bridge looking southwest 37

38 Mulholland Segment Mulholland Bridge Reconstruction Upcoming Work Construction work zone development at freeway median Temporary lane widening on the Mulholland Bridge Utility work Excavation at west side of Mulholland Bridge 38

39 Mulholland Segment Mulholland Bridge Reconstruction Continuing Work Bridge supports rise on both sides of Mulholland Bridge 39

40 Mulholland Bridge Reconstruction Completed Mulholland Bridge 40 40

41 Social Media Outreach Link to LADOT street conditions This week Community Relations sent its 12,000 th Twitter posting. Last month 54,721 visitors viewed the project website. Twitter has 3,380 followers. Our Facebook page currently has 5,881 likes and 3, followers. Nixle has 278 followers

42 For Click More to Information edit Master title style Project Hotline: (213) Fourth Twitter: level Nixle:nixlecom nixle.com 42