Item 53

Authorize the Bureau of Bridge Design to amend a sole source contract with Vanasse Hangen Brustlin Inc., Bedford, NH (originally approved by G&C on 8-26-15, item #30), to study and prepare preliminary engineering plans for the rehabilitation or replacement of the General Sullivan Bridge carrying pedestrian and recreational traffic over Little Bay between the City of Dover and the Town of Newington, by increasing the amount by $754,310.22 from $291,531.41 to $1,045,841.63, and by extending the completion date from December 31, 2018 to June 30, 2019. 100% Turnpike Funds.