Road gantry

摘要

In the present invention, there is disclosed a road gantry (1) with one or several steel supporting members (2) anchored to foundations (3) wherein inner cross section of the supporting member (2) is filled from the point of the supporting member (2) anchorage to a defined height with concrete (5) and the inner surface (8) of the supporting member (2) is provided with coupling elements such as pins (9). Preferably, the inner cross section of the supporting member (2) is filled with high-strength concrete or fiber-reinforced concrete (5) with reinforcing steel bars (6).