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CLYBOURN AVE over HANSON HEIGHTS CHANNEL

Map

Coordinates:
+34.24430, -118.36868
34°14'39" N, 118°22'07" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:CLYBOURN AVE over HANSON HEIGHTS CHANNEL
Structure number:53C1684
Location:2.4 km North OF I-5
Purpose:Carries highway over waterway
Route classification:Local (Urban) [19]
Length of largest span:24.0 ft. [7.3 m]
Total length:32.2 ft. [9.8 m]
Roadway width between curbs:18.7 ft. [5.7 m]
Deck width edge-to-edge:20.0 ft. [6.1 m]
Skew angle:33°
Owner:City or Municipal Highway Agency [04]
Year built:1963
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Concrete [1]
Main span design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: December 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:10 [as of 2011]
Truck traffic:1% of total traffic
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Superior to present desirable criteria [9]
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]
Culvert condition:Shrinkage cracks, light scaling and insignificant spalling which does not expose reinforcing steel. Insignificant damage caused by drift with no misalignment and not requiring corrective action. Some minor scouring has occured near curtain walls, wingwalls or pipes. Metal culverts have a smooth symmetrical curvature with superficial corrosion and no pitting. [7]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:95.0

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
December 2016Good7 out of 101095.0
December 2012Good8 out of 101095.0
March 2011Good8 out of 101095.0
December 2008Good8 out of 101095.0
September 2004Good8 out of 101095.0
April 2001Good8 out of 105095.0
March 1999Good8 out of 105095.0
May 1997Good8 out of 105095.0
May 1996Good8 out of 105095.0
February 1994Good7 out of 105095.0
January 1992Good7 out of 105095.0
February 1990Fair6 out of 105095.0