DC 117 (District of Columbia bridge number)
NRHP 73002080 (National Register of Historic Places reference number)
BH 12262 (Bridgehunter.com ID)
Inspection (as of 08/2005)
Deck condition rating: Very Good(8 out of 9) Superstructure condition rating: Very Good(8 out of 9) Substructure condition rating: Good(7 out of 9) Appraisal: Not deficient
Sufficiency rating: 73.3 (out of 100)
Average daily traffic (as of 1992)
July 9, 2014: New photos from Andrew Raker
January 23, 2013: Updated by Andy Peters: changes primary name to Dumbarton Bridge; adds link to short history of the bridge
December 20, 2012: Updated by Luke Harden: Edited builde's section.
December 20, 2012: Updated by Andy Peters: Adds names of architect, engineer, contractor and buffalo sculptor; adds date of NR listing; adds NRHP record number.
May 4, 2010: New Street View added by Nathan Holth
February 16, 2010: Updated by Bob Morgan: added map marker