proHNS is currently designing the reconstruction of several Haines Borough roadways and culverts that were severely damaged during a December 2020 storm event. Our scope of engineering services for this work includes providing surveying, civil-site, utility design,...
Calhoun Avenue is a historic road in Alaska’s capital city that connects downtown Juneau to the state’s Governor’s Mansion and continues to recreational parks and residential neighborhoods. proHNS planned this road reconstruction project into two phases, spread out...
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...
proHNS designed and inspected this CBJ project that replaced the failing water line, reconstructed the road base and pavement, and upgraded drainage and sewer utilities. Lead Design Engineer Lucas Chambers conducted numerous site visits and an on-site scoping meeting...
This project, funded by an Alaska Department of Environmental Conservation Drinking Water Fund loan, replaced 420 linear feet of existing 4-inch diameter asbestos cement (AC) water line with HDPE pipe. Our subcontractor North 57 Land Surveying provided survey while we...
As the prime consultant, proHNS is providing civil engineering design for this CBJ project that will upgrade the Lee Street pump station to maintain operating pressure and provide fire flow to a nearby subdivision. While our subcontractor Haight & Associates...
This FHWA-funded project rehabilitated the famous Pelican Boardwalk, replacing dilapidated timber stringers, caps, and cross braces. The project also replaced several timber piles and repaired eroded concrete pile footings, work that was completed while maintaining...
This was proHNS’s first opportunity to provide both design and CA/I services on a single CBJ project, allowing us to analyze which design aspects worked (and which fell short) during construction. D&H Streets rehabilitated the existing pavement surface, improved...
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...
proHNS provided a full team of experienced Project Engineers, Office Engineers, and Engineering Technicians to provide contract administration and inspection services for this high-profile, logistically challenging road improvement project in downtown Juneau. The...