Microtunneling Bradshaw Company Maryland TUNNELING SPECIALISTS SINCE 1963      
pipe rehab PIPE REHABILITATION Sekisui SPR Slip Lining
 

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  590 - Noman M. Cole, Jr. Pollution Control Plant Disinfection Facilities Replacement Project

PROJECT TYPE
SUB TYPE
LOCATION
OWNER
GEOLOGY
DIMENSIONS
Pipe Rehab Slip Lining Lorton, VA N/A 11' x 48" x 76" Ø
SUMMARY: Bradshaw Construction performed a rehabilitation project on a damaged RCP outfall in Lorton, VA. The Noman M. Cole Pollution Control Plant contains a 48" x 76" elliptical RCP line, wherein a joint sustained damage in the crown. Bradshaw was able to enter the outfall downstream and install 46" x 68" liner plates to reinforce the RCP, then backfilled the annulus between the liner plate and RCP. Complete Project Profile

  564 - Arkendale-Powell's Creek Third Track Project

PROJECT TYPE
SUB TYPE
LOCATION
OWNER
GEOLOGY
DIMENSIONS
Pipe Rehab Slip Lining Quantico, VA CSX Transportation, Inc. N/A 50' x 60"Ø
SUMMARY: Bradshaw completed an emergency slipline repair project for KC Constructors (Kiewit-Clark JV). During the construction of a new track for CSX railroad, supportive steel sheeting was driven through an existing 60 inch RCP storm drain, requiring corrective measures. KC Constructors subcontracted Bradshaw to diagnose and repair the damage. After an initial exploration, 50 linear feet of 54 inch FRP... Complete Project Profile

  454 - Claymount Avenue Sewer Repair

PROJECT TYPE
SUB TYPE
LOCATION
OWNER
GEOLOGY
DIMENSIONS
Pipe Rehab Slip Lining Baltimore, MD Baltimore City Soft Ground 168' x 30" Ø
SUMMARY: Bradshaw Construction was contracted by Baltimore city to perform an emergency repair and rehabilitation of a collapsed brick sewer causing sewage back-up and flooding in a residential area. Bradshaw excavated down and removed the damaged portion along with the top of the sewer. Then, 30" PVC slip-lining pipe was inserted into the sewer and pushed along the existing pipeline. When the entire... Complete Project Profile

  446 - Indian Creek Sewer Rehabilitation

PROJECT TYPE
SUB TYPE
LOCATION
OWNER
GEOLOGY
DIMENSIONS
Pipe Rehab Slip Lining Atlanta, GA City of Atlanta Rock 400' x 86" Ø
SUMMARY: Bradshaw Construction was selected by USF&G Surety to rehab a gravity sewer that was improperly installed by Modern Continental Construction. Approximately 400' of the 36" DIP sewer had randomly floated above the design elevation when grout backfilled in tunnel. Bradshaw excavated access shafts, by-pass pumped the sewer, performed video surveys to determine the extent of floatation or... Complete Project Profile

  429 - Braddish Avenue Sewer Repair

PROJECT TYPE
SUB TYPE
LOCATION
OWNER
GEOLOGY
DIMENSIONS
Pipe Rehab Slip Lining Baltimore, MD Baltimore City Rock 277' x 60"Ø
SUMMARY: Bradshaw Construction Corporation installed a 60 inch liner plate tunnel to accommodate for a reinforced concrete pipe and slip-lined an existing failing 33 inch Hobas sewer pipe as part of an emergency repair for the City of Baltimore. The shaft was constructed out of steel sheeting with dimensions of 18.5 feet wide x 30 feet long x 33 feet deep. Complete Project Profile



 

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