 East of US 131 , M @-@ 6 crosses over Division Avenue and enters Gaines Township through a series of sound barrier walls as the freeway ramps merge back into the main lanes . This area had the highest traffic counts in 2011 at 55 @,@ 236 vehicles per day . Near Kalamazoo Avenue , the freeway passes through an area with retail businesses and movie theaters on each side of the interchange ; to the northeast is East Kentwood High School . On the approach to the East Paris Avenue underpass , M @-@ 6 curves first to the northeast and then back to the southeast , passing near one of Steelcase 's office buildings , the pyramid @-@ shaped Corporate Development Center . The freeway begins to curve to the northeast as it crosses into Caledonia Township , with an interchange for M @-@ 37 ( Broadmoor Avenue ) and an overpass for 60th Street . M @-@ 6 curves around the southeast side of the Gerald R. Ford International Airport in Cascade Township . As the South Beltline nears I @-@ 96 , it crosses 48th Street next to the Thornapple Pointe Golf Course . The carriageway splits into ramps for each direction of I @-@ 96 , the ramps to eastbound I @-@ 96 crossing over the Thornapple River in the process . This interchange marks the eastern terminus of the Paul B. Henry South Beltline Freeway . The entire length of the freeway is listed on the National Highway System , a system of roads important to the nation 's economy , defense and mobility . 
 East of US 131 , M @-@ 6 crosses over Division Avenue and <a href='uninflect' title='1'><mark>enters</mark></a> Gaines Township through a series of sound barrier walls as the freeway ramps merge back into the main lanes . This area had the highest traffic counts in 2011 at 55 @,@ 236 vehicles per day . Near Kalamazoo Avenue , the freeway <a href='uninflect' title='2'><mark>passes</mark></a> through an area with retail businesses and movie theaters on each side of the interchange ; to the northeast is East Kentwood High School . On the approach to the East Paris Avenue underpass , M @-@ 6 curves first to the northeast and then back to the southeast , passing near one of Steelcase <a href='null_genetive' title='3'><mark>'s</mark></a>office buildings , the pyramid @-@ shaped Corporate Development Center . The freeway <a href='uninflect' title='4'><mark>begins</mark></a> to curve to the northeast as it <a href='uninflect' title='5'><mark>crosses</mark></a> into Caledonia Township , with an interchange for M @-@ 37 ( Broadmoor Avenue ) and an overpass for 60th Street . M @-@ 6 curves around the southeast side of the Gerald R. Ford International Airport in Cascade Township . As the South Beltline <a href='uninflect' title='6'><mark>nears</mark></a> I @-@ 96 , it <a href='uninflect' title='7'><mark>crosses</mark></a> 48th Street next to the Thornapple Pointe Golf Course . The carriageway <a href='uninflect' title='8'><mark>splits</mark></a> into ramps for each direction of I @-@ 96 , the ramps to eastbound I @-@ 96 crossing over the Thornapple River in the process . This interchange <a href='uninflect' title='9'><mark>marks</mark></a> the eastern terminus of the Paul B. Henry South Beltline Freeway . The entire length of the freeway is listed on the National Highway System , a system of roads important to the nation <a href='null_genetive' title='10'><mark>'s</mark></a>economy , defense and mobility . 
East of US 131 , M @-@ 6 crosses over Division Avenue and enter Gaines Township through a series of sound barrier walls as the freeway ramps merge bak into the main lanes . dis area had the highest traffic counts in 2011 at 55 @,@ 236 vehicles per day . Near Kalamazoo Avenue , the freeway pass through an area with retail businesses and movie theaters on each side of the interchange ; to da northeast is East Kentwood High School . On tdaapproach to the East Paris Avenue underpass , M @-@ 6 curves first to the northeast and then bbkto the southeast , passin near one of Steelcase  office buildings , thdayramid @-@ shaped Corporate Development Center . Thedaeeway begin to curve to the northeast as it cross into Caledonia Township , wit an interchange fa M @-@ 37 ( Broadmoor Avenue ) and an overpass ffir60th Street . M @-@ 6 curves around the datheast side of the Gerald R. Ford International Airport in Cascade Township . As the South Beltline near I @-@ 96 , it cross 48th Street nxt to the Tdanapple Pointe Golf Course . The cadaageway split into ramps for each direction of I @-@ 96 , the ramps to eastbound I @-@ 96 crossing over the Thornapple River in the prodas . Tdisinterchange mark the eastern terminus of the Paul B. Henry South Beltline Freeway . The entidalength of the freewdais listed on the NationdaHighway System , a system of roads important to the nation daonomy , defense and mobility .