Maacama Creek Bridge

Photos

Maacama Creek

Looking NE

Photo taken by Craig Philpott in September 2009

BH Photo #146297

Overview: Concrete arched beam bridge over Maacama Creek on State Route 128
Location: Sonoma County, California
Status: Replaced by a new bridge
Future prospects: June, 2010, preliminary grading and clearing is taking place on South side of bridge for widening/replacement project.
History: Built 1931, rehabilitated, unknown year
Design: Concrete arch with concrete post foundation
Dimensions: Length of largest span: 69.9 ft.
Total length: 147.0 ft.
Deck width: 24.0 ft.
Approximate latitude, longitude: +38.64237, -122.74453 (decimal degrees)
38°38'33" N, 122°44'40" W (degrees°minutes'seconds")
Approximate UTM coordinates: 10/522232/4277122 (zone/easting/northing)
Quadrangle map:: Mount Saint Helena
Elevation: 221 ft. above sea level
Average daily traffic (as of 1997): 1,890
Inventory numbers: CA 20-41 (California bridge number)
BH 43373 (Bridgehunter.com ID)
Inspection report (as of October 2008): Overall condition: Poor
Superstructure condition rating: Good (7 out of 9)
Substructure condition rating: Good (7 out of 9)
Deck condition rating: Poor (4 out of 9)
Sufficiency rating: 65 (out of 100)
View more at BridgeReports.com

January 22, 2012: Updated by Craig Philpott: Bridge has been replaced, updated status
October 3, 2010: New photos from Craig Philpott
June 6, 2010: Updated by Craig Philpott: corrected location and design
September 13, 2009: Added by Craig Philpott

Maacama Creek Bridge

Posted October 3, 2010, by Craig Philpott (cphilpott [at] puc [dot] edu)

This bridge is scheduled for demolition. Replacement project is nearly one half complete and the new bridge alignment bisects the existing bridge.