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OUR SERVICES

CIVIL ENGINEERING

With decades of experience and lessons learned, MacKay Sposito provides creative solutions to unique project challenges. Our civil design team will keep your project in budget, delivering high-quality work at a good value.

LAND SURVEYING

Our experienced land surveying team can serve you during all stages of the project lifecycle accurately and efficiently. Your investment is safe when the design is based on our work.

LANDSCAPE ARCHITECTURE

MacKay Sposito's landscape architects combine creativity with cost-consciousness. We design for the long-term and always make ease of maintenance a priority. Your project will look great in addition to serving its function.

CONSTRUCTION MANAGEMENT & INSPECTION

Our construction management & inspection service was built in the public works market, so we're qualified to oversee projects of just about any scale, large or small. Our team will handle the construction details, giving you peace of mind.

PUBLIC INVOLVEMENT

Our public involvement approach stems from our values in honesty and relationships. We strive to provide an environment where citizens and stakeholders can create effective and meaningful dialogue about projects in their communities and to ensure our client's success.

A SNAPSHOT OF OUR WORK

Washington County OR

SW Boones Ferry Road – Day Road to Norwood Road


Washington County

Project Highlights:

  • Improvements to an existing street, widening it to a 3-lane section
  • Designed as a Complete Street to accommodate multi-modal transportation
  • Improvements for approximately 5,000 lineal feet

Wilsonville OR

SW Boones Ferry Road – Wilsonville Road to Bailey Street


City of Wilsonville

Project Highlights:

  • Improvements to the only traffic route through the “Old Town” business core
  • Reconstruction of the east half of the street
  • Low impact development stormwater rain gardens and pervious pavers utilized
  • New mid-block lighted pedestrian crossing

Kennewick WA

Hildebrand Roundabout


City of Kennewick

Project Highlights:

  • New roundabout design
  • Challenging design due to steep cross-slope
  • Intersection of Hildebrand and US-395 also redesigned
  • WSDOT intersection approval received

Alaska

Alaska Airport Surveying Projects


Federal Aviation Administration

Project Highlights:

  • Survey work at multiple airports, some in remote locations
  • Work related to updating navigational aids

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