CULVER LINE REHABILITATION PRESENTATION TO COMMUNITY BOARD 6 TRANSPORTATION COMMITTEE NOVEMBER 15, 2007

Transcription

1 CULVER LINE REHABILITATION PRESENTATION TO COMMUNITY BOARD 6 TRANSPORTATION COMMITTEE NOVEMBER 15, 2007

2 Culver Line Background Line opened in 1933 Viaduct located between Carroll St. Station and 4 th Av 9 th St Station High point of structure is 90 as it spans the Gowanus Canal our tracks primarily ballast Concrete encased steel structure Served by and G Lines

3 Structural rehabilitation of mile-long Culver Viaduct

4 Current Conditions - Viaduct ailed deck waterproofing - Concrete spalling and exposed steel

5 Wrapped Structure

6 Elevation View

7 Current Conditions - Viaduct At Smith 9 th St. Station

8 4 Track Railroad

9 OCEAN PARKWAY VIADUCT Current Conditions - Signals 4 th Avenue Interlocking

10 Similar Work: Ocean Pkwy. Station

11 Similar Work: Ocean Pkwy. Station

12 Similar Work: Ocean Pkwy. Station

13 Installation of Deck Slab at Ocean Pkwy.

14 Installation of Deck Waterproofing at Ocean Pkwy. Station

15 Installation of New Low-Vibration Track at Ocean Pkwy. Station

16 Similar Work: lushing Line New Switches

17 Similar Work: lushing Line New Switches

18 Canopy at Smith 9 th Sts. Station

19 Smith-9 th St Station Station Overview South Bound Platform North Bound Platform Gowanus Canal Upper Intermediate Landing Control House Lower Intermediate Landing 9th Street Smith Street

20 n.t.s. South Elevation-Day View

21 n.t.s. South Elevation-Night View

22

23 4 th Av. 9 th St. Station

24 Existing Exterior Elevation 4 th Avenue Station

25 Existing Platform

26 Proposed Restoration

27

28

29 Church Av B4 B4 B3 B3 B2 B2 B1 B1 Culver Viaduct Existing Service To Manhattan N Work Area Bergen Bergen St St Carroll Carroll St St 7 Av Av St-Prospect Prospect Park Park ourth Av Line Smith Smith-9 9 Sts Sts 4 Av Av ort ort Hamilton Hamilton Pkwy Pkwy Legend Platform 9 St St MR Portal Portal lower lower level level G G B5 Work Area To Coney Island 11/2007 upper upper level level

30 lower level upper level B4 B4 B3 B St-Prospect Prospect Park Park Church Av ort ort Hamilton Hamilton Pkwy Pkwy B1 B1 B2 B2 Culver Viaduct Phase 1 Approx. 15 Months To Manhattan N Carroll Carroll St St Smith Smith-9 9 Sts Sts 4 Av Av-9 9 St St 7 Av Av Bergen Bergen St St 9 St St ourth Av Line MR G Project Award: all 2008 Gextended to Church Av for duration of project Service normal Portal Portal G Platform B5 Legend Track Out of Service Structural Work Area G G To Coney Island lower lower level level upper upper level level

31 15 15 St-Prospect Prospect Park Park Church Av ort ort Hamilton Hamilton Pkwy Pkwy B1 B1 B2 B2 B3 B3 B4 B4 Culver Viaduct Phase 2A Approx. 4 Months To Manhattan N Northbound local track out of service, G on northbound express track between Church Av and Smith-9 Sts Only southbound service to 15-Prospect Park and ort Hamilton Pkwy 4 Av northbound service via temporary platform Smith-9 Sts Station closed for station rehab (shuttle bus provided) G G Bergen Bergen St St Carroll Carroll St St 4 Av Av-9 9 St St 7 Av Av 9 St St ourth Av Line MR Smith Smith-9 9 Sts Sts Closed Closed G Platform Legend Closed Platform Temporary Platform Track Out of Service Hardrail Connection New Switch To Coney Island Backride lower level upper level upper upper level level lower lower level level

32 Smith-9 Sts Station Rehabilitation Shuttle Bus During Station Closure SOUTH BROOKLYN SACKETT ST 1 PL Carroll Park 2 PL COURT ST G CARROLL ST SMITH ST 2 ST UNION ST RED HOOK W 9 ST GARNET ST G Gowanus Canal 2 AV Northbound Shuttle Bus to 2nd St Red Hook Recreational Area Southbound Shuttle Bus to 4th Av Subway Station Shuttle Bus Stop Gowanus Creek 9 ST 10 ST 3 AV MR 4 AV PARK SLOPE 5 AV n Shuttle Bus Stop and Terminal 10 ST 5 AV

33 Culver Viaduct Phase 2B Approx. 8 Months To Manhattan N Gback on local northbound track, except at Smith-9 Sts Service normal south of Smith-9 Sts Smith-9 Sts reopened after 5 months of this phase (total closure 9 months) Reopened Smith-9 Sts has G-only service northbound via temporary platform and G service southbound Bergen Bergen St St 9 St St Carroll Carroll St St 7 Av Av St-Prospect Prospect Park Park ourth Av Line MR lower lower level level upper upper level level 4 Av Av-9 9 St St Church Av ort ort Hamilton Hamilton Pkwy Pkwy B1 B1 B2 B2 B3 B3 B4 B4 G lower level Smith Smith-9 9 Sts Sts G-Only Only n/b n/b G Platform Temporary Platform Track Out of Service Hardrail Connection Legend upper level G To Coney Island

34 Culver Viaduct Phase 3A Approx. 5 Months To Manhattan N Carroll Carroll St St Smith Smith-9 9 Sts Sts G-only only s/b s/b 4 Av Av-9 9 St St 7 Av Av Bergen Bergen St St St-Prospect Prospect Park Park Church Av ort ort Hamilton Hamilton Pkwy Pkwy B1 B1 9 St St B2 B2 B3 B3 B4 B4 ourth Av Line MR G Platform Track Out of Service Legend Southbound local track out of service, G southbound on express track between Smith-9 Sts and Church Av Only northbound service to 15 St-Prospect Park and ort Hamilton Pkwy Temporary platforms at Smith-9 Sts and 4 Av for southbound service At Smith-9 Sts G-only service southbound lower lower level level upper upper level level Temporary Platform Hardrail Connection New Switch Backride G lower level upper upper level G To Coney Island

35 lower level upper upper level St-Prospect Prospect Park Park Church Av ort ort Hamilton Hamilton Pkwy Pkwy B1 B1 B2 B2 B4 B4 B3 B3 Culver Viaduct Phase 3B Approx. 10 Months To Manhattan N Carroll Carroll St St Smith Smith-9 9 Sts Sts G-only only s/b s/b 4 Av Av-9 9 St St 7 Av Av Bergen Bergen St St 9 St St ourth Av Line MR G Legend Platform Temporary Platform Track Out of Service Hardrail Connection Gback on local track south of Smith- 9 Sts, providing normal service Smith-9 Sts G-only service southbound via temporary platform Northbound service normal G G To Coney Island lower lower level level upper upper level level

36 B4 B4 B3 B St-Prospect Prospect Park Park B1 B1 B2 B2 ort ort Hamilton Hamilton Pkwy Pkwy Church Av Culver Viaduct Phase 4 3 Months To Manhattan N G Carroll Carroll St St Smith Smith-9 9 Sts Sts 4 Av Av-9 9 St St 7 Av Av Bergen Bergen St St 9 St St ourth Av Line MR G G Platform Legend Track Out of Service New Switch G Gback on local tracks, serving all stations G continues to be extended to Church Av lower level upper level To Coney Island lower lower level level upper upper level level