Image
2013 Big Dig, For The Transbay Center

Huge Steel Pipes Prevent Wall Collapse
(1 of 9) (9983 views)

./Transbay_Center_San_Francisco_20130223_165403_B13_0288.jpg

Huge steel pipes were welded to the vertical side supports that prevented wall collapse. Note the work lights near the highway cones on the left.


Big Dig For The Transbay Center external link   •  Fremont Street between Howard and Mission external link   •  San Francisco, California   •  (Photo posted Sunday 24 February 2013)   •  (Photo taken 16:54:03 Saturday 23 February 2013)   •  © 2013 Bryan Costales Creative Commons Attribution-NonCommercial License #B13_0288
Add a comment or report a mistake

Elevated Platform And Street
(2 of 9) (6075 views)

./Transbay_Center_San_Francisco_20130223_165414_B13_0289.jpg

An elevated platform was supported by steel stilts in the center. On this platform were two cranes used to haul up dirt from the hole. Notice busy First Street passing over the hole midway.


Big Dig For The Transbay Center external link   •  Fremont Street between Howard and Mission external link   •  San Francisco, California   •  (Photo posted Sunday 24 February 2013)   •  (Photo taken 16:54:14 Saturday 23 February 2013)   •  © 2013 Bryan Costales Creative Commons Attribution-NonCommercial License #B13_0289
Add a comment or report a mistake

Backhoe On Central Platform
(3 of 9) (6029 views)

./Transbay_Center_San_Francisco_20130223_165418_B13_0290.jpg

A backhoe stood next to a crane on the platform on stilts that ran down the center of the dig.


Big Dig For The Transbay Center external link   •  Fremont Street between Howard and Mission external link   •  San Francisco, California   •  (Photo posted Sunday 24 February 2013)   •  (Photo taken 16:54:18 Saturday 23 February 2013)   •  © 2013 Bryan Costales Creative Commons Attribution-NonCommercial License #B13_0290
Add a comment or report a mistake

The Dig Below The Platform
(4 of 9) (6032 views)

./Transbay_Center_San_Francisco_20130223_165442_B13_0291.jpg

The dig as visible mid-block between Fremont and First Streets. Notice how much deeper it was in the lower left of this image.


Big Dig For The Transbay Center external link   •  Fremont Street between Howard and Mission external link   •  San Francisco, California   •  (Photo posted Sunday 24 February 2013)   •  (Photo taken 16:54:42 Saturday 23 February 2013)   •  © 2013 Bryan Costales Creative Commons Attribution-NonCommercial License #B13_0291
Add a comment or report a mistake

Crane Outliers To The Central Platform
(5 of 9) (6073 views)

./Transbay_Center_San_Francisco_20130223_165616_B13_0294.jpg

There were two crane outliers to the main central island on stilts in the center of the dig. Also note the red porta-potty in the center of this shot.


Big Dig For The Transbay Center external link   •  First Street between Howard and Mission external link   •  San Francisco, California   •  (Photo posted Sunday 24 February 2013)   •  (Photo taken 16:56:16 Saturday 23 February 2013)   •  © 2013 Bryan Costales Creative Commons Attribution-NonCommercial License #B13_0294
Add a comment or report a mistake

A Generator Far Below
(6 of 9) (6058 views)

./Transbay_Center_San_Francisco_20130223_165628_B13_0295.jpg

A generator could be seen far below at the bottom of the dig as it appeared this day.


Big Dig For The Transbay Center external link   •  First Street between Howard and Mission external link   •  San Francisco, California   •  (Photo posted Sunday 24 February 2013)   •  (Photo taken 16:56:28 Saturday 23 February 2013)   •  © 2013 Bryan Costales Creative Commons Attribution-NonCommercial License #B13_0295
Add a comment or report a mistake

A Backhoe Faced The Street
(7 of 9) (6033 views)

./Transbay_Center_San_Francisco_20130223_165708_B13_0297.jpg

A backhoe parked on the central platform near to First Street. Note the seat in the backhoe cab to give you a sense of the scale based on the understood size of a seated man.


Big Dig For The Transbay Center external link   •  First Street between Howard and Mission external link   •  San Francisco, California   •  (Photo posted Sunday 24 February 2013)   •  (Photo taken 16:57:08 Saturday 23 February 2013)   •  © 2013 Bryan Costales Creative Commons Attribution-NonCommercial License #B13_0297
Add a comment or report a mistake

A Depth Gauge Was Mounted On The Wall
(8 of 9) (6068 views)

./Transbay_Center_San_Francisco_20130223_165907_B13_0298.jpg

A yellow depth gauge was mounted on the wall across from Minna Street. It was a little too far away to read clearly.


Big Dig For The Transbay Center external link   •  Minna between First and Second Streets external link   •  San Francisco, California   •  (Photo posted Sunday 24 February 2013)   •  (Photo taken 16:59:07 Saturday 23 February 2013)   •  © 2013 Bryan Costales Creative Commons Attribution-NonCommercial License #B13_0298
Add a comment or report a mistake

The View At Minna Near Second
(9 of 9) (6040 views)

./Transbay_Center_San_Francisco_20130223_170003_B13_0299.jpg

A hole in the fence allowed this dramatic overview of the project as seen from Minna Street near to Second Street.


Big Dig For The Transbay Center external link   •  Minna between First and Second Streets external link   •  San Francisco, California   •  (Photo posted Sunday 24 February 2013)   •  (Photo taken 17:00:03 Saturday 23 February 2013)   •  © 2013 Bryan Costales Creative Commons Attribution-NonCommercial License #B13_0299
Add a comment or report a mistake


Subscribe to our mailing list for a Sunday summary of the week's stories.
* indicates required
Email Format
home contact topic guide top 25 photos video writing blogs upload terms privacy