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STATE ROUTE 70 over GREENHORN CREEK

Map

Coordinates:
+39.93566, -120.86620
39°56'08" N, 120°51'58" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:STATE ROUTE 70 over GREENHORN CREEK
Structure number:09 0020
Location:02-PLU-070-47.74
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:12.1 ft. [3.7 m]
Total length:37.4 ft. [11.4 m]
Roadway width between curbs:34.1 ft. [10.4 m]
Deck width edge-to-edge:37.1 ft. [11.3 m]
Owner:State Highway Agency [01]
Year built:1941
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Number of main spans:3
Main spans material:Concrete continuous [2]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: June 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:3,425 [as of 2009]
Truck traffic:11% of total traffic
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
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]
Culvert condition:Deterioration or initial disintegration, minor chloride contamination, cracking with some leaching, or spalls on concrete or masonry walls and slabs. Local minor scouring at curtain walls, wingwalls or pipes. Metal culverts have a smooth curvature, non-symmetrical shape, significant corrosion or moderate pitting. [6]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:89.0

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
June 2017Fair6 out of 10342589.0
June 2015Good7 out of 10342588.0
June 2013Good7 out of 10342588.0
June 2011Good7 out of 10342588.0
August 2009Good8 out of 10720095.0
July 2005Good8 out of 10567096.2
July 2003Good8 out of 10567096.2
August 2001Good8 out of 10567096.2
September 1997Good8 out of 10567096.2
June 1995Good8 out of 10320094.5
October 1992Good7 out of 10300094.5
July 1991Good7 out of 10300094.5