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STATE ROUTE 49 over DOWNIE RIVER

Map

Coordinates:
+39.56004, -120.82797
39°33'36" N, 120°49'41" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:STATE ROUTE 49 over DOWNIE RIVER
Structure number:13 0005
Location:03-SIE-049-16.75
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:120.1 ft. [36.6 m]
Total length:142.1 ft. [43.3 m]
Roadway width between curbs:12.5 ft. [3.8 m]
Deck width edge-to-edge:14.4 ft. [4.4 m]
Owner:State Highway Agency [01]
Year built:1938
Year reconstructed:1992
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:Corrugated Steel [6]
Wearing surface:Integral Concrete (separate non-modified layer of concrete added to structural deck) [2]

Latest Available Inspection: June 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:1,175 [as of 2009]
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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 desirable criteria [8]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Scour condition:Bridge with "unknown" foundation that has not been evaluated for scour. [U]
Sufficiency rating:49.2

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2018GoodGoodGoodGood117549.2
June 2016GoodGoodGoodGood117538.9
June 2014FairGoodSatisfactoryGood117538.9
July 2012FairGoodSatisfactoryGood117538.9
August 2010FairGoodSatisfactoryGood100038.9
August 2008FairGoodFairGood100028.9
August 2006FairGoodSatisfactoryGood100038.9
June 2004FairGoodSatisfactoryGood100043.0
June 2002FairFairSatisfactoryGood101042.0
October 2000FairFairSatisfactoryGood101042.0
June 1998FairFairSatisfactoryGood101042.0
June 1997FairFairSatisfactoryGood101042.0
June 1995PoorPoorFairSatisfactory100029.8
September 1993PoorPoorFairSatisfactory100029.8
June 1991PoorPoorFairSatisfactory100029.8