ARNOLD DRIVE over SONOMA CREEK
Map
Coordinates:
+38.35083, -122.5188938°21'03" N, 122°31'08" W
Facts
Source: National Bridge Inventory. Information not verified; use at your own risk.
Name: | ARNOLD DRIVE over SONOMA CREEK |
Structure number: | 20C0213 |
Location: | 7.6 MI NORTH OF SR 116 |
Purpose: | Carries highway over waterway |
Route classification: | Collector (Urban) [17] |
Length of largest span: | 140.1 ft. [42.7 m] |
Total length: | 143.1 ft. [43.6 m] |
Roadway width between curbs: | 24.3 ft. [7.4 m] |
Deck width edge-to-edge: | 33.8 ft. [10.3 m] |
Vertical clearance above deck: | 12.8 ft. [3.9 m] |
Owner: | County Highway Agency [02] |
Year built: | 1930 |
Historic significance: | Bridge is not eligible for the National Register of Historic Places [5] |
Design load: | M 13.5 / H 15 [2] |
Main span material: | Steel [3] |
Main span design: | Truss - Thru [10] |
Deck type: | Concrete Cast-in-Place [1] |
Wearing surface: | Bituminous [6] |
Latest Available Inspection: October 2016
Good/Fair/Poor Condition: | Fair |
Status: | Posted for load [P] |
Average daily traffic: | 13,900 [as of 2010] |
Truck traffic: | 5% of total traffic |
Deck condition: | Fair [5 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: | Equal to present desirable criteria [8] |
Roadway alignment appraisal: | Equal to present minimum criteria [6] |
Channel protection: | Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7] |
Scour condition: | Bridge foundations determined to be stable for assessed or calculated scour condition. [5] |
Operating rating: | 24.6 tons [22.4 metric tons] |
Inventory rating: | 14.6 tons [13.3 metric tons] |
Sufficiency rating: | 32.9 |
Recommended work: | Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31] |
Estimated cost of work: | $1,707,000 |
Previous Inspections
Date | Suff. Rating | Condition | Deck | Superstructure | Substructure | SD/FO | ADT |
---|
October 2016 | 32.9 | Fair | Fair | Good | Good | SD | 13900 |
October 2014 | 34.4 | Good | Good | Very Good | Very Good | SD | 13900 |
October 2012 | 27.8 | Poor | Serious | Good | Good | SD | 13900 |
February 2011 | 36.1 | Poor | Imminent Failure | Good | Good | SD | 5870 |
October 2008 | 36.4 | Poor | Imminent Failure | Good | Good | SD | 5870 |
November 2006 | 36.9 | Poor | Imminent Failure | Good | Good | SD | 5870 |
November 2004 | 36.9 | Poor | Imminent Failure | Good | Good | SD | 5870 |
October 2002 | 39.3 | Poor | Poor | Good | Good | SD | 5870 |
December 2000 | 42.9 | Fair | Good | Satisfactory | Good | SD | 5870 |
October 1998 | 42.9 | Fair | Good | Satisfactory | Good | SD | 5870 |
October 1996 | 42.9 | Fair | Good | Satisfactory | Good | SD | 5870 |
September 1994 | 4.0 | Poor | Fair | Serious | Satisfactory | SD | 5870 |
January 1993 | 4.0 | Poor | Fair | Serious | Satisfactory | SD | 5870 |
August 1990 | 4.0 | Poor | Fair | Serious | Satisfactory | SD | 5870 |