The maximum spacing of contraction joints in rigid pavements is_____________?
A. 2.5 m
B. 3.5 m
C. 4.5 m
D. 5.5m
The maximum spacing of contraction joints in rigid pavements is_____________?
A. 2.5 m
B. 3.5 m
C. 4.5 m
D. 5.5m