Steel Arch Bridge Sketch - Engineering Illustration & Design Reference #3371734 (License: Personal Use)

This black-and-white sketch illustrates a symmetrical steel arch bridge featuring a prominent curved main arch supported by vertical and diagonal truss elements. The two robust piers at either end anchor the structure, with fine linework emphasizing load-bearing geometry. The style evokes technical drafting while retaining artistic simplicity.

Commonly used in educational materials, engineering presentations, architectural portfolios, or web content about infrastructure design; targets users seeking visual references for bridge types, structural concepts, or iconography.