Shield
Gules, a plate charged throughout with a masoned stone arch bridge Proper.
Crest
From a wreath Argent and Gules a demi-sunburst Or charged with a fountain fimbriated Tenn, overall an Indonesian kris hilt to base Proper.
Motto
ACTS NOT WORDS.
Shield
The shield is red with a plate (white), which are the colors of the Corps of Engineers, and the masoned bridge charged thereon represents Engineering accomplishment.
Crest
The demi-sunburst refers to World War II campaigns in the East Indies. The fountain represents the Pacific Ocean and the Asiatic-Pacific theater of the war. The kris, a typical weapon of Indonesia and Papua, symbolizes that region of the Pacific and its significance during World War II. Gold denotes excellence.
The coat of arms was originally approved on 22 Nov 1939. It was amended on 16 Mar 1999 to add a crest.