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Follow the transformation of Cazenovia Creek near Stephenson Street Bridge sponsored by City of Buffalo, NY, from 2005 to 2008.
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Check out the bingo sign! CAZENOVIA CR. @ STEPHENSON ST. BRIDGE
REPLACEMENT OF ONE BANK OF A CONCRETE-LINED CHANNEL CAZENOVIA CREEK @ STEPHENSON STREET BRIDGE SPONSOR: CITY OF BUFFALO, NYCONSTRUCTED OCTOBER 2005 - MARCH 2006
CAZENOVIA CREEK @ STEPHENSON STREET BRIDGE • Urban Urban Urban!! Steep bank slopes-fenced off for public safely, concrete lined channel • Roads on top of both banks within feet of sloped bank of stream • Dense urban single-family dwellings • Floods fairly often due to flow, ice jams, & backwater effects from the Buffalo River • City of Buffalo, NY project • Pool-riffle-pool stream, less than 1% slope
LANDOWNER: City of Buffalo property. CONTACT: None. LOCATION: One block west of the intersection of Seneca St. & Stevenson Street, South Buffalo.
Flow left to right, left bank protection will be replaced. Pix by Derrick 2/22/2005
PRE-PROJECT PHOTOSby Lallman RambaliNYSDOT REGION 9WINTER 2003
Ice on US side of Stephenson Street bridge. Pix by Lallman Rambali 2003
From Stephenson St. bridge, looking US Pix by Lallman Rambali 2003
Looking DS @ project bank (left bank) Pix by Derrick 2/24/2005
Looking across stream, left bank in background. Pix by Derrick 2/24/2005
Most trees @ top bank are at end of life cycle. Pix by Derrick 2/24/2005
Looking across at left bank. Houses flood every few years. Pix by Derrick 2/24/2005
METHODS EMPLOYED • Sheetpile toe with tieback anchors • Lower bank – Large cut stone blocks with willow whips in between • Mid-bank - Riprap stone with rooted stock shrub plantings • Upper-bank – Soil with grasses & several species of rooted stock shrubs • Top bank - between fence & guide rail a row of rooted stock trees
CONSTRUCTION PHOTOSby Jeff Fisk, Project Engineer, OCTOBER 2005
Looking DS. Driving sheetpile @ US end of project. Pix by Jeff Fisk - Oct. 2005
Looking across @ left bank, US end of project. Pix by Jeff Fisk - Oct. 2005
Looking across. Old sheetpile & backfill removed. Pix by Jeff Fisk - Oct. 2005
Lifting a section of sheetpile. Pix by Jeff Fisk - Oct. 2005
Positioning & driving sheetpile. Note worker Pix by Jeff Fisk - Oct. 2005
Looking DS. Note sediment boom. Pix by Jeff Fisk - Oct. 2005
3 months into construction, flow right to left. Pix by Jeff Fisk - 12/27/2005
Looking DS. Old sheetpile removed, new installed. Pix by Derrick 11/4/2005
Old sheetpile. Slag backfill had eroded tieback anchors, necessitating the replacement of all bank protection. Pix by Derrick - 5/18/2006
Looking DS. Note steep bank. Pix by Derrick 11/4/2005
Looking DS. Driving sheetpile toe. Project is 1,000 ft long. Pix by Derrick 11/4/2005
Looking DS. Toe-sheetpile & cut stone with willows. Pix by Derrick - 5/18/2006
Looking DS. Mid bank riprap-upper bank- 2 rows of rooted stock shrubs . Pix by Derrick - 5/18/2006
Looking DS. Trees-fence-shrubs-riprap-stone-sheetpile. Pix by Derrick - 5/18/2006
Looking DS. Opposite bank typical concrete. Pix by Derrick - 5/18/2006
Looking DS. Close-up of soil-choked riprap mid-bank & upper bank shrubs. Note engineered soil-clay-gravel-organic mix for stability & plant growth of shrubs. Pix by Derrick - 5/18/2006
Robust upper bank rooted stock shrubs . Pix by Derrick - 5/18/2006
Gravel-clay-soil-organic mix planting medium Pix by Derrick - 5/18/2006
Looking DS. Shrubs and top-bank trees. Pix by Derrick - 5/18/2006
Looking DS. Trees between fence & guide rail . Pix by Derrick - 5/18/2006
5 MONTHS AFTER PROJECT COMPLETIONPhotos by Derrick AUGUST 23, 2006
Mid & Upper bank vegetation growing well Trees No protection, 2 rows of shrubs Riprap with grasses & willows Square cut stone with willow & dogwood whips Sheetpile Pix by Derrick - 8/23/2006
Close-up of vegetation. Pix by Derrick - 8/23/2006
15 MONTHS AFTER PROJECT COMPLETIONPhotos by Derrick JUNE 14, 2007
Looking DS @ left bank. Veg looks good. Pix by Derrick - 6/14/2007
Except for willows @ toe, veg looks good. Pix by Derrick - 6/14/2007
LEFT BANK All veg looking very very good. Pix by Derrick - 6/14/2007
MONTHS AFTER PROJECT COMPLETIONPhotos by Chuck Godfrey-Trout Unlimited Special Events CoordinatorFEB 3-4, 2008
Looking DS @ channel & left bank. Pix by Chuck Godfrey - 2/4/2008
Looking DS @ left bank from bridge. Note plantings on bank. Pix by Chuck Godfrey - 2/4/2008
Looking DS @ left bank. Water level has dropped, ice has collapsed Pix by George Cotroneo - 2/3/2008
Looking DS @ close-up of left bank. Pix by Chuck Godfrey - 2/4/2008