As a bridge girder manufacturing method, its top and bottom flange was made by I-shape rolled steel that was put together with high strength cover plate and was prestressed, this beam bridge is the most advantageous construction method for rapid installation and overhead clearance guarantee owing to availability of minimum height among other beam bridges

 
 

No need site manufacturing space due to producing at factory.

Available of width expansion at the beginning and ending point.

Variety of color selection and graceful figure.

Minimum height, overhead clearance guarantee owing to long span.

Use of small equipment and available of rapid installation.