The Bridge Enginerd

Design / Steel & concrete

Section Properties

Area, centroid, moment of inertia and section moduli of a bridge girder, alone and composite with a concrete deck: short-term at n and, for steel, long-term at 3n. Steel plate girders also get the plastic neutral axis and plastic moment, alone and composite. Results update as you type.

Section
Plate girder
in
in
in
in
in
in
ksi
AASHTO girder
Concrete section
in
in
in
in
Composite deck
in
in
in
—
ksi