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HYPERION AVE over GLENDALE BL SB, LA RIV

Map

Coordinates:
+34.11304, -118.26579
34°06'47" N, 118°15'57" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:HYPERION AVE over GLENDALE BL SB, LA RIV
Structure number:53C1881
Location:ON GLENDALE BLVD
Purpose:Carries highway and pedestrian walkway over highway and waterway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:67.9 ft. [20.7 m]
Total length:518.1 ft. [157.9 m]
Roadway width between curbs:55.4 ft. [16.9 m]
Deck width edge-to-edge:68.2 ft. [20.8 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:18°
Owner:City or Municipal Highway Agency [04]
Year built:1929
Historic significance:Bridge is eligible for the National Register of Historic Places [2]
Design load:M 18 / H 20 [4]
Number of main spans:10
Main spans material:Concrete [1]
Main spans design:Arch - Deck [11]
Deck type:Not applicable [N]

Latest Available Inspection: July 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:35,874 [as of 2008]
Truck traffic:4% of total traffic
Superstructure condition:Fair [5 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Better than present minimum criteria [7]
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 foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:58.1
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$5,522,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
July 2016Fair-FairGood3587458.1
July 2012Fair-SatisfactorySatisfactory3587470.4
October 2010Fair-SatisfactorySatisfactory3587470.4
August 2008FairGoodSatisfactorySatisfactory3587470.4
January 2006FairGoodGoodSatisfactory3587470.4
December 2004FairGoodGoodSatisfactory3587470.4
September 1999FairGoodGoodSatisfactory3070071.4
November 1997FairGoodGoodSatisfactory3070071.4
September 1994GoodVery GoodVery GoodGood3070071.0
July 1991GoodVery GoodVery GoodGood3070071.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Reinforced Concrete Archlinear ft.2751958000
Substructure
Reinforced Concrete Pier Walllinear ft.1671313600
Reinforced Concrete Abutmentlinear ft.9595000
Reinforced Concrete Pileeach11000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.3303201000