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Representatives of Member Organizations
Municipal Contact Men
10 other sections not shown
asphalt Auto Automobile bars base bituminous bond Boston Post Road brake calcium chloride cement cent clay compaction concrete construction counties curing curve density determine drivers effect embankment Engineering factor factor of safety Figure gasoline consumption grade gravel ground cover Highway Department Highway Research Board Hutchinson River Parkway increase indicated laboratory layer legibility liquid limit load maneuvers material maximum measured ment Merritt Parkway method mileage miles per hour motor vehicle obtained operation Parkway passing pavement pedestrians percent planting plasticity index Post Road pressure Public Roads Administration revenue roadside roadway route rust samples shearing strength shearing stress shown shows sight distance Skidding slab slopes sodium silicate soil soil mechanics stabilized streets stress subgrade Table test car tion tires toll Traffic Volume trend trucks values wet burlap wheel width