Built 1905 by the Pan-American Bridge Co.; replaced 1996
Design
Pin-connected, 3-panel Warren bedstead pony truss
Dimensions
Length of largest span: 44.9 ft.
Total length: 74.2 ft.
Deck width: 11.8 ft.
Approximate latitude, longitude
+39.53803, -92.25869(decimal degrees) 39°32'17" N, 92°15'31" W (degrees°minutes'seconds")
Approximate UTM coordinates
15/563702/4376747 (zone/easting/northing)
Land survey
T. 55 N., R. 12 W., Sec. 21
USGS topographic map
Duncans Bridge
Inventory number
BH 40430 (Bridgehunter.com ID)
Inspection (as of 02/1991)
Deck condition rating: Satisfactory(6 out of 9) Superstructure condition rating: Poor(4 out of 9) Substructure condition rating: Poor(4 out of 9) Appraisal: Structurally deficient
Sufficiency rating: 18.7 (out of 100)