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Burlington, Ontario

The supply of labour, materials & equipment required to drill caissons through the overburden and into bedrock and cast the concrete caissons required for the piers and north track abutments for: The proposed addition of two track structures to the railway bridge over hidden valley road mile 35.23 on CN’s Oakville subdivision near Aldershot West, Burlington, Ontario

Date substantially performed:

2005-07-15

Date certificate signed:

2005-11-30

Name of Owner

Canadian National Railways

Address of Owner

290 New Toronto Street, Etobicoke, ON M8V 2E8

Name of Contractor

Anchor Shoring & Caissons Limited

Address of Contractor

3445 Kennedy Road, Scarborough, ON M1V 4Y3

Name of Certifier

Canadian National Railway Company

Address of Certifier

Same as Above

Canadian National Railway, 290 New Toronto Street, Etobicoke, Ontario M8V 2E8, Attention