Microtunneling Bradshaw Company Maryland TUNNELING SPECIALISTS SINCE 1963      
 

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  454 - Claymount Avenue Sewer Repair

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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

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Pipe Rehab Slip Lining Atlanta, GA City of Atlanta Rock 86" x 400'
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

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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