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. Station and 4 Station and 4th

th Av

Av – – 9 9th

th St Station

St Station

• 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

Wrapped Structure

Current Conditions Current Conditions -

• Viaduct

Viaduct

Failed deck waterproofing - Concrete spalling and exposed steel

Elevation View

OCEAN PARKWAY VIADUCT OCEAN PARKWAY VIADUCT

4th Avenue Interlocking

At Smith – 9th St. Station

Smith-9th St Station

Station Overview

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

South Elevation-Day View

South Elevation-Night View

Existing Platform

Sequence of Construction Activities Sequence of Construction Activities

SMITH-9TH STS STATION REHABILITATION CULVER VIADUCT (INCLUDES 4TH AVE INTERLOCKING)

DESCRIPTION

4TH AVE STATION PLATFORM IMPROVEMENT

2012 08 2009 2010 2011

Fourth Av Line Fourth Av Line

Culver Viaduct Existing Service

Legend Legend Platform Platform

N N

B e r g e n S t B e r g e n S t Church Av Church Av F

• r

t H a m i l t

• n

P k w y F

• r

t H a m i l t

• n

P k w y 1 5 S t 1 5 S t

• P

r

• s

p e c t P a r k P r

• s

p e c t P a r k 7 A v 7 A v 4 A v 4 A v S m i t h S m i t h

• 9

S t s 9 S t s C a r r

• l

l S t C a r r

• l

l S t B 1 B 1 B 2 B 2 B 4 B 4 B 3 B 3

F

MR

G F F F G

lower level lower level

Portal Portal

Work Area Work Area

9 S t 9 S t

Work Area Work Area

2/2008 2/2008 B5 B5

To Manhattan To Manhattan To Coney Island To Coney Island

upper level upper level

Culver Viaduct Phase 1

• Approx. 22 Months (11/2008-8/2010)

N N

B e r g e n S t B e r g e n S t Church Av Church Av F

• r

t H a m i l t

• n

P k w y F

• r

t H a m i l t

• n

P k w y 1 5 S t 1 5 S t

• P

r

• s

p e c t P a r k P r

• s

p e c t P a r k 7 A v 7 A v 4 A v 4 A v

• 9

S t 9 S t S m i t h S m i t h

• 9

S t s 9 S t s C a r r

• l

l S t C a r r

• l

l S t B 1 B 1 B 2 B 2 B 4 B 4 B 3 B 3

Fourth Av Line Fourth Av Line

MR

9 S t 9 S t

F G F F

l

• w

e r l

• w

e r l e v e l l e v e l upper upper level level Portal Portal

• Project Award: Fall 2008
• G extended to Church Av for duration
• f project
• F service normal

B5 B5

G G F

Legend Legend Platform Platform

F G

Track Out of Service Track Out of Service Structural Structural Work Area Work Area To Manhattan To Manhattan To Coney Island To Coney Island

lower level lower level upper level upper level

Culver Viaduct Phase 2A

• Approx. 4 Months (9/2010-12/2010)

N N

B e r g e n S t B e r g e n S t Church Av Church Av F

• r

t H a m i l t

• n

P k w y F

• r

t H a m i l t

• n

P k w y 1 5 S t 1 5 S t

• P

r

• s

p e c t P a r k P r

• s

p e c t P a r k 7 A v 7 A v 4 A v 4 A v

• 9

S t 9 S t C a r r

• l

l S t C a r r

• l

l S t B 1 B 1 B 2 B 2 B 4 B 4 B 3 B 3

Fourth Av Line Fourth Av Line

MR

9 S t 9 S t

F FG G F

• Northbound local track out of service, FG on

northbound express track between Church Av and Smith-9 Sts

• Only southbound service to 15-Prospect Park

and Fort Hamilton Pkwy

• 4 Av northbound service via temporary platform
• G-only service northbound at Smith-9 Sts via

temporary platform

Legend Legend Platform Platform

F G

Track Out of Service Track Out of Service Temporary Platform Temporary Platform Hardrail Connection Hardrail Connection New Switch New Switch

Backride Backride

To Manhattan To Manhattan To Coney Island To Coney Island

lower level lower level upper level upper level

l

• w

e r l

• w

e r l e v e l l e v e l upper upper level level

Platform Rehab Platform Rehab

S m i t h S m i t h

• 9

S t s 9 S t s G G

• n

l y

• n

l y n / b n / b

Fourth Av Line Fourth Av Line

Culver Viaduct Phase 2B

• Approx. 6 Months (1/2011-6/2011)

N N

B e r g e n S t B e r g e n S t Church Av Church Av F

• r

t H a m i l t

• n

P k w y F

• r

t H a m i l t

• n

P k w y 1 5 S t 1 5 S t

• P

r

• s

p e c t P a r k P r

• s

p e c t P a r k 7 A v 7 A v 4 A v 4 A v

• 9

S t 9 S t C a r r

• l

l S t C a r r

• l

l S t B 1 B 1 B 2 B 2 B 4 B 4 B 3 B 3

MR

9 S t 9 S t

F FG G F

S m i t h S m i t h

• 9

S t s 9 S t s c l

• s

e d c l

• s

e d

• FG back on local northbound track, except at

Smith-9 Sts

• Service normal south of Smith-9 Sts
• Smith-9 Sts Station closed for station rehab

2/11-10/11 (supplemental bus services provided)

Legend Legend Platform Platform

F G

Track Out of Service Track Out of Service Hardrail Connection Hardrail Connection To Manhattan To Manhattan To Coney Island To Coney Island

lower level lower level upper level upper level

l

• w

e r l

• w

e r l e v e l l e v e l upper upper level level

Closed Platform Closed Platform

Culver Viaduct Phase 3A

• Approx. 4 Months (7/2011-10/2011)

N N

B e r g e n S t B e r g e n S t Church Av Church Av F

• r

t H a m i l t

• n

P k w y F

• r

t H a m i l t

• n

P k w y 1 5 S t 1 5 S t

• P

r

• s

p e c t P a r k P r

• s

p e c t P a r k 7 A v 7 A v 4 A v 4 A v

• 9

S t 9 S t S m i t h S m i t h

• 9

S t s 9 S t s c l

• s

e d c l

• s

e d C a r r

• l

l S t C a r r

• l

l S t B 1 B 1 B 2 B 2 B 4 B 4 B 3 B 3

Fourth Av Line Fourth Av Line

MR

9 S t 9 S t

Legend Legend Platform Platform

F G F F

Track Out of Service Track Out of Service

• Southbound local track out of service, FG

southbound on express track between Smith-9 Sts and Church Av

• Only northbound service to 15 St-Prospect Park

and Fort Hamilton Pkwy

• 4 Av southbound service via temporary platform
• Smith-9 Sts closed for station rehab 2/11-10/11

G G F

Temporary Platform Temporary Platform Hardrail Connection Hardrail Connection New Switch New Switch

Backride Backride

To Manhattan To Manhattan To Coney Island To Coney Island

lower level lower level upper level upper level

l

• w

e r l

• w

e r l e v e l l e v e l upper upper level level

Closed Platform Closed Platform

Culver Viaduct Phase 3B

• Approx. 6 Months (11/2011-4/2012)

N N

B e r g e n S t B e r g e n S t Church Av Church Av F

• r

t H a m i l t

• n

P k w y F

• r

t H a m i l t

• n

P k w y 1 5 S t 1 5 S t

• P

r

• s

p e c t P a r k P r

• s

p e c t P a r k 7 A v 7 A v 4 A v 4 A v

• 9

S t 9 S t S m i t h S m i t h

• 9

S t s 9 S t s G G

• n

l y s / b

• n

l y s / b C a r r

• l

l S t C a r r

• l

l S t B 1 B 1 B 2 B 2 B 4 B 4 B 3 B 3

Fourth Av Line Fourth Av Line

MR

9 S t 9 S t

Legend Legend Platform Platform

F G F F

Track Out of Service Track Out of Service

• FG back on local track south of Smith-

9 Sts, providing normal service

• Smith-9 Sts reopened, but with G-only

service southbound via temporary platform

• Northbound service normal

G G F

Temporary Platform Temporary Platform Hardrail Connection Hardrail Connection To Manhattan To Manhattan To Coney Island To Coney Island

lower level lower level upper level upper level

l

• w

e r l

• w

e r l e v e l l e v e l upper upper level level

Culver Viaduct Phase 4

• Approx. 3 Months (5/2012-7/2012)

N N

B e r g e n S t B e r g e n S t Church Av Church Av F

• r

t H a m i l t

• n

P k w y F

• r

t H a m i l t

• n

P k w y 1 5 S t 1 5 S t

• P

r

• s

p e c t P a r k P r

• s

p e c t P a r k 7 A v 7 A v 4 A v 4 A v

• 9

S t 9 S t S m i t h S m i t h

• 9

S t s 9 S t s C a r r

• l

l S t C a r r

• l

l S t B 1 B 1 B 2 B 2 B 4 B 4 B 3 B 3

Fourth Av Line Fourth Av Line

MR

9 S t 9 S t

F G F F

• FG back on local tracks, serving all

stations

• G continues to be extended to

Church Av

• Project completion July 2012

G G F

Legend Legend Platform Platform

F G

Track Out of Service Track Out of Service New Switch New Switch To Manhattan To Manhattan To Coney Island To Coney Island

lower level lower level upper level upper level

l

• w

e r l

• w

e r l e v e l l e v e l upper upper level level