BIA Trench Drain ASR Mitigation

Bangor, Maine

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City of Bangor / Bangor International Airport
73 Harlow Street
Bangor, ME 04401

Project Type

Alkali-Silica Reaction Abatement


Jacobs Engineering Group, Inc.
Two Executive Park
Bedford, NH 03110

Start / Finish

October 28, 2013 - November 22, 2013

Description / Significance

Sargent crews removed 552 linear feet of trench drain at Gate 3 of Bangor International Airport’s domestic terminal and replaced it with 483 linear feet of new precast concrete trench drain in just 26 days.

Sargent Materials cast the precast sections, which averaged 20 feet in length and weighed 25 tons each.

Work included:

  • Demolition of existing trench drain, including sawcutting and removal of 650 square yards of bituminous pavement, 750 square yards of concrete pavement and 552 linear feet of trench drain.
  • Installation of 483 linear feet of precast concrete trench drain.
  • Forming and placing 275 square yards of concrete apron.