Southeast Alaska boasts a migration habitat for seven species of Pacific salmon. As an anadromous fish species, salmon travel throughout the ocean and smaller streams at various times in their lifecycle. On this unique project, proHNS designed a bottomless pipe arch...
proHNS provided CA&I services for this trail relocation project that took place amid protected wetlands. Work included installation of an aggregate base, storm drain culverts, hydroseeding of the old trail area, and asphalt paving of the new trail. proHNS provided...
proHNS deftly designed this complicated utility and drainage improvement project, which will replace multiple underground water transmission and distribution pipe networks with new 10” and 14” HDPE pipe, water services, and hydrants. Work will also include...
proHNS designed this Haines Borough project that replaced 2,891 feet of asbestos and ductile iron water line with HDPE pipe. In addition to installing a new water main, sewer services, water services, hydrants, and valves, the project also replaced the road base and...
Due to recent flooding caused by outbursts of a lake dammed by Juneau’s Mendenhall Glacier (referred to as “Jökulhlaup” events), private homeowners along the Mendenhall River experienced erosion of their riverbank and loss of their backyards. Principal Engineer Lucas...
Working on behalf of the contractor, proHNS staff provided construction management services for this AK DOT&PF project that rehabilitated the general aviation apron, two taxiways, the airport access road, and several airport lease lots. Roles we filled for the...
For this Haines Borough project, our construction administration services included on-site civil inspection and marine mammal monitoring. The $14 million project involved expanding the parking area by placing imported borrow and fill gathered from marine dredging,...
proHNS provided construction management services on behalf of the Contractor for this FHWA-funded project, located 26 miles northwest of Haines. The scope included removal of the old, structurally deficient Klehini River Bridge and construction of a new modern...
