Historic two span concrete closed spandrel arch, engineered by John B. Leonard, integrated into 1960's freeway bridge with addition of expanded concrete abutments and steel deck plate girders.
Length of largest span: 100.1 ft.
Total length: 1,219.9 ft.
Deck width: 46.9 ft.
Approximate latitude, longitude
+37.73000, -121.11000(decimal degrees) 37°43'48" N, 121°06'36" W (degrees°minutes'seconds")
Approximate UTM coordinates
USGS topographic map
CA 29-13L (California bridge number)
BH 11440 (Bridgehunter.com ID)
Inspection (as of 02/2012)
Deck condition rating: Satisfactory(6 out of 9) Superstructure condition rating: Critical(2 out of 9) Substructure condition rating: Good(7 out of 9) Appraisal: Structurally deficient
Sufficiency rating: 19.0 (out of 100)
Average daily traffic (as of 2009)
April 23, 2013: Updated by Craig Philpott: added original bridge engineer and corrected date.
March 31, 2012: Updated by Craig Philpott: refined description and added photos
September 21, 2010: New Street View added by Craig Philpott
February 18, 2010: Updated by Craig Philpott: Added second county to location