CULVER LINE REHABILITATION PRESENTATION TO THE PARK SLOPE CIVIC - PowerPoint PPT Presentation

CULVER LINE REHABILITATION PRESENTATION TO THE PARK SLOPE CIVIC COUNCIL PRESENTATION TO THE PARK SLOPE CIVIC COUNCIL February 7, 2008 February 7, 2008

Culver Line Background Culver Line Background • Line opened in 1933 Line opened in 1933 • • Viaduct located between Carroll St. Viaduct located between Carroll St. • th Av th St Station Station and 4 th 9 th Av – – 9 St Station Station and 4 • High point of structure is 90 High point of structure is 90’ ’ as it as it • spans the Gowanus Canal spans the Gowanus Canal • Served by F and G Lines Served by F and G Lines •

Structural rehabilitation of mile-long Culver Viaduct

Current Conditions - - Viaduct Viaduct Current Conditions Wrapped Structure

Failed deck waterproofing - Concrete spalling and exposed steel

Elevation View

4 th Avenue Interlocking OCEAN PARKWAY VIADUCT OCEAN PARKWAY VIADUCT

At Smith – 9 th St. Station

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

South Elevation-Day View n.t.s.

South Elevation-Night View n.t.s.

Existing Platform

Sequence of Construction Activities Sequence of Construction Activities DESCRIPTION 08 2009 2010 2011 2012 CULVER VIADUCT (INCLUDES 4TH AVE INTERLOCKING) SMITH-9TH STS STATION REHABILITATION 4TH AVE STATION PLATFORM IMPROVEMENT

Culver Viaduct Existing Service lower level lower level C C a a To Manhattan To Manhattan r r r r o o l l l l S S t t Work Area Platform Platform Work Area F F G G S S m m B B i i upper level t upper level N t N h h Portal Portal e e - r - r 9 9 g g e e S S n n t t s s S S Legend Legend t t B5 B5 4 4 A A v v Work Area Work Area MR Fourth Av Line Fourth Av Line 9 9 S S t t 7 7 A A v v 1 1 5 5 S S t t - - P P r r o o F s s p p e e c c t t P P F F a o o a r r r r k t t k H H a a m m i i l l t t o o n n P B B P 1 k k 1 w w y y B B 2 2 To Coney Island To Coney Island B B 3 3 F B B 4 4 Church Av Church Av 2/2008 2/2008

Culver Viaduct Phase 1 Approx. 22 Months (11/2008-8/2010) To Manhattan To Manhattan N N • Project Award: Fall 2008 • G extended to Church Av for duration t t S S n n of project e e upper level upper level g g r r e e • F service normal B B MR lower level lower level t t S S 9 Portal Portal 9 F G B5 B5 t t 4 4 S S B B l l l l o o F r r r r a a G C C 3 3 B B v v Fourth Av Line Fourth Av Line t t A A S s S s t 7 t 7 2 2 S S 9 9 l B B l - - e e v k k 9 v 9 v v r - A A r - e a a e h h l P l 4 P t t 4 i r i r m m t e e t c c w w S S e 1 e 1 o o p p B B l l s s o o F r r P P - - Legend t t Legend S S 5 5 1 1 y y F w w G G k k P P upper upper n n level level o o t t l l i i m m a a Church Av Platform Church Av Platform H H t t r r o o F F F Track Out of Service Track Out of Service To Coney Island To Coney Island Structural Work Area Structural Work Area

Culver Viaduct Phase 2A Approx. 4 Months (9/2010-12/2010) To Manhattan To Manhattan • Northbound local track out of service, FG on N N northbound express track between Church Av t t and Smith-9 Sts S S n n e e upper level upper level g g • Only southbound service to 15-Prospect Park r r e e B B and Fort Hamilton Pkwy MR • 4 Av northbound service via temporary platform lower level lower level t t S S • G -only service northbound at Smith-9 Sts via 9 9 temporary platform 4 4 t t B S S B l l l l o o r r Backride r r Backride a a C C s s t t S S FG b b 9 9 v 3 3 / / v n n - Fourth Av Line Fourth Av Line B - t t A A B h h S S y y t t 7 7 i i l l 9 9 m m n n 2 2 l l - - e o e o v k k B B v S S v v - - r A A r e G G a a e l P l 4 P 4 r r t e e t c c w w e 1 e 1 o o F p p B B G l l s Legend s Legend o o r r P P - - t t S S 5 5 1 1 Platform y Platform y w w k k P P upper upper n n G level level Platform Rehab Platform Rehab o o t t l l F i i m m a a Church Av Church Av Temporary Platform Temporary Platform H H t t r r o o F F Track Out of Service Track Out of Service F Hardrail Connection Hardrail Connection To Coney Island To Coney Island New Switch New Switch

Culver Viaduct Phase 2B Approx. 6 Months (1/2011-6/2011) • FG back on local northbound track, except at To Manhattan To Manhattan N N Smith-9 Sts • Service normal south of Smith-9 Sts t t S S n n upper level upper level e e • Smith-9 Sts Station closed for station rehab g g r r e e B B 2/11-10/11 (supplemental bus services provided) MR lower level lower level t t S S 9 9 4 4 t t B S S B l l l l o o r r r r a a C C FG s s t t v 3 3 S v S B t t Fourth Av Line Fourth Av Line A A B S S 9 9 d d 7 - - 7 h 9 9 h e e 2 2 l l - - e t t s e s v k k B B v i i v o v m m o r A A r e a a e l l c l S S c P l 4 P 4 r r t e e t c c w w e 1 e 1 o o p p B B l l s s o o F r G r P P - - Legend t t Legend S S 5 5 1 1 y y w w k k P P upper upper Platform Closed Platform Platform Closed Platform n n G level level o o t t l l F i i m m a a Church Av Church Av Track Out of Service Track Out of Service H H t t r r o o F F F Hardrail Connection Hardrail Connection To Coney Island To Coney Island

Culver Viaduct Phase 3A Approx. 4 Months (7/2011-10/2011) • Southbound local track out of service, FG To Manhattan To Manhattan N N southbound on express track between Smith-9 Sts and Church Av t t S S n n e e upper level upper level • Only northbound service to 15 St-Prospect Park g g r r e e B B and Fort Hamilton Pkwy MR • 4 Av southbound service via temporary platform lower level lower level t t S S • Smith-9 Sts closed for station rehab 2/11-10/11 9 9 t t S S l l F l l 4 4 o o B B r r r r a a C C G s s t t S v 3 3 S v B A A B 9 9 t t Fourth Av Line d Fourth Av Line d S S - - 7 7 h h e e 2 2 l 9 9 l t t s s e e k k B B i i - o - v m m o v v v r r e l l a a e A A S c c S l P l P r 4 4 r t e e t c c w w e 1 e 1 o o p p B B l l s s o o F r G r P P - - Legend t t Legend S S 5 5 1 1 y y w w k k Platform Closed Platform Platform Closed Platform P P upper upper n n Backride Backride G o o level t level t l l F i i m m Temporary Platform Temporary Platform a a Church Av Church Av H H t t r Track Out of Service r Track Out of Service o o F F F Hardrail Connection Hardrail Connection To Coney Island To Coney Island New Switch New Switch

Culver Viaduct Phase 3B Approx. 6 Months (11/2011-4/2012) To Manhattan To Manhattan • FG back on local track south of Smith- N N 9 Sts, providing normal service t t S S • Smith-9 Sts reopened, but with G -only n n e e upper level upper level g g r r e e service southbound via temporary B B platform MR lower level lower level t t • Northbound service normal S S 9 9 t t S S 4 4 B B l l F l l o o r r r r a a C C G s s t v 3 3 t v S S B A A B b b 9 9 / / Fourth Av Line Fourth Av Line 7 s s 7 - - t t h h S 2 2 l S l y e y e k k B B t t v i l l 9 v i 9 r m n n r m e a a e - - o o v l v P l S S P - - A A r r G G t e e t c c 4 4 w w e 1 e 1 o o p p B B l l s s o o F r G r P P - - Legend t t Legend S S 5 5 1 1 y y w w k k Platform Platform P P upper upper n n G o o level level t t l l F i i m m Temporary Platform Temporary Platform a a Church Av Church Av H H t t r Track Out of Service r Track Out of Service o o F F Hardrail Connection Hardrail Connection F To Coney Island To Coney Island