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MAIN STREET over NAPA CREEK

Map

Coordinates:
+38.29988, -122.28598
38°17'60" N, 122°17'10" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:MAIN STREET over NAPA CREEK
Structure number:21C0044
Location:SOUTHEAST PEARL ST
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:41.0 ft. [12.5 m]
Total length:55.1 ft. [16.8 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:36.4 ft. [11.1 m]
Owner:City or Municipal Highway Agency [04]
Year built:1860
Year reconstructed:1985
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Main span material:Masonry [8]
Main span design:Arch - Deck [11]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: August 2017

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:5,972 [as of 2017]
Truck traffic:10% of total traffic
Deck condition:Poor [4 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Basically intolerable requiring high priority of replacement [2]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Better than present minimum criteria [7]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Scour condition:Bridge with "unknown" foundation that has not been evaluated for scour. [U]
Sufficiency rating:48.8
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$753,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2017PoorPoorGoodGood597248.8
August 2015PoorPoorVery GoodVery Good1100047.7
August 2013PoorPoorFairGood1100036.7
September 2011PoorPoorFairSatisfactory1100036.7
August 2009PoorPoorFairSatisfactory1100041.8
August 2007PoorPoorFairSatisfactory1100047.5
August 2005PoorPoorFairSatisfactory1100047.5
August 2003FairSatisfactory-Satisfactory750058.8
July 2001FairSatisfactory-Satisfactory750058.8
September 2000FairSatisfactoryFairSatisfactory750048.5
August 1999FairSatisfactoryFairSatisfactory750048.5
March 1997FairSatisfactoryFairSatisfactory750048.5
May 1995FairSatisfactorySatisfactorySatisfactory750058.9
March 1993FairSatisfactorySatisfactorySatisfactory750062.6
March 1990FairSatisfactorySatisfactorySatisfactory750062.6