Bridge guard
Measures for extending the lifespan of road bridges
Even after 2 to 3 days of rainfall, stagnant water is observed at the edges of the pavement surface and around the expansion joints, likely due to rainwater inflow from the ground cover. This can lead to deterioration of the pavement structure, bridge body, and expansion joints. With the urgent need for infrastructure aging countermeasures, this is an absolutely necessary construction method.
