Activity Gallery

Adopt-a-Highway/Road
SDA is proud to be part of both the Adopt-a-Highway (M-59) and Adopt-a-Road (South Boulevard) programs. Each year SDA employees gather together to "make a difference" in keeping the roads and highways clean.

2008 Adopt-a-Road
2008 Adopt-a-Road
2008 Adopt-a-Road


Air Margaritaville

SDA is proud to be the sponsor and participant of this event. Macomb Township's annual "Concert in the Park" consists of live music, moon walks, games for kids, and concessions for everyone to enjoy.

2008 Air Margartiaville
2009 Air Margaritaville
2010 Air Margaritaville


Engineering & Surveying Fair
A group of volunteers from Spalding DeDecker Associates, Inc. worked together to host a K-12 Engineering and Surveying Fair at our Rochester Hills office.  The purpose of this event was to build awareness and to promote the civil engineering and surveying fields. The Engineering and Surveying Fair served a dual purpose of engaging our staff while exposing young people to our professions.

2009 SDA Engineering Fair
2009 SDA Engineering Fair
2009 SDA Engineering Fair


Family Picnic
SDA's family picnics are packed full of fun for all employees and their families. Locations have included CJ Barrymore's, various parks, and the infamous 50th Anniversary picnic at the SDA Headquarters including snow cone and cotton candy machines, face painting, kid's tattoos, tug-of-war competitions, water balloon tosses, basketball shootouts, and the very popular "Board of Directors" dunk tank.

2009 Picnic
2008 Picnic
2009 Picnic


Golf League
The SDA Golf League continues to be a great after-work activity for the serious and not-so-serious golfer. 

2010 Golf
2009 Golf
2010 Golf


Grace Centers of Hope
Each spring, SDA employees and their families dedicate a Saturday morning to help Grace Centers of Hope of Pontiac complete various tasks throughout downtown Pontiac such as yard work, brick paver work, painting, and demolition.

2010 Grace Centers of Hope
2010 Grace Centers of Hope
2010 Grace Centers of Hope


River Days
SDA employees donate their time and talents to help local communities and the environment by working on streambank stabilization programs, hiking pathway improvement projects, and cleaning up rivers.

2011 Clinton River Cleanup
2011 Clinton River Cleanup
2011 Clinton River Cleanup


Selfridge Adopt-a-Family
For the past several years, SDA has adopted a family in the military through Selfridge Air National Guard. Information is obtained about the family, and SDA employees purchase items on the family's wish list. A representative from Selfridge picks up the gifts and delivers them to the family just before Christmas.

2007 Selfridge Adopt-a-Family
2008 Selfridge Adopt-a-Family
2009 Selfridge Adopt-a-Family


Soccer Team
The SDA soccer team plays every other week during the summer months. Players from every skill-level are welcome, including those who have never played soccer before. The games are a great way to exercise and have fun after work.

2008 Soccer
2009 Soccer
2009 Soccer