The present invention provides a continuous
rigid frame bridge structure across a river for pedestrians and non-motorized vehicles to pass through the
box girder, comprising a
box girder as a bridge span structure, bridge piers, a
pedestrian compartment, a non-
motorized vehicle compartment, a transverse middle partition and a vertical partition wall. The top surface of the
box girder serves as a driving lane for motor vehicles; the
pedestrian compartment and the non-
motorized vehicle compartment are located inside the box girder, the vertical partition wall separates the
pedestrian compartment from the non-
motorized vehicle compartment, and divides the transverse middle partition into a pedestrian slab and a non-motorized vehicle slab. The present invention uses the top surface of the box girder as a driving lane for motor vehicles, and arranges the pedestrian and non-motorized vehicle compartments inside the box girder, thereby reducing the lateral width of the
bridge deck and reducing the construction cost. At the same time, pedestrians and non-motorized vehicle compartments pass through the box girder, which can realize the connection between the slow-moving
system on both sides of the river
bank and the slow-moving
system inside the bridge. Pedestrians have structures to shelter them from rain and wind when crossing the river, and the
traffic conditions are good. One object can be used for multiple purposes, achieving multiple goals at one
stroke, and it is worthy of large-scale promotion.