4.7 Jointed Reinforced Concrete Pavement (JRCP)
JRCP uses contraction joints and reinforcing steel to control cracking. Transverse joint spacing is longer than that for concrete pavement contraction design (CPCD) and, in Texas, it typically ranges from 30 ft. to 60 ft. This rigid pavement design option is no longer endorsed by the department because of past difficulties in selecting effective rehabilitation strategies. However, there are several remaining sections in service. Figure 2-7 shows a typical section of jointed reinforced concrete pavement.

Figure 2-7. Jointed Reinforced Concrete Pavement (JRCP).