Imm3Ay Item 36Item 37Code l 2 3 Item 38Structural number (SN) or slab thickness (Dl. Enter the structural number (to the ... Enter the pavement condition (actual PSR, or equivalent), to the nearest tenth, for all arterials and collectors having aanbsp;...
|Title||:||National highway inventory and performance study manual: 1976|
|Author||:||United States. Federal Highway Administration|