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SR 781 PALISADE BR over HUMBOLDT RVR

Map

Coordinates:
+40.60907, -116.20007
40°36'33" N, 116°12'00" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SR 781 PALISADE BR over HUMBOLDT RVR
Structure number:B1489
Location:PALISADE
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:100.1 ft. [30.5 m]
Total length:205.1 ft. [62.5 m]
Roadway width between curbs:32.2 ft. [9.8 m]
Deck width edge-to-edge:35.4 ft. [10.8 m]
Skew angle:20°
Owner:State Highway Agency [01]
Year built:1976
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:2
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: August 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:88 [as of 2014]
Truck traffic:23% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Equal to present desirable criteria [8]
Water adequacy appraisal:Equal to present desirable criteria [8]
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]
Scour condition:Bridge is scour critical; bridge foundations determined to be unstable. [3]
Sufficiency rating:99.9

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2017GoodGoodGoodGood8899.9
August 2015GoodGoodGoodGood8899.9
August 2013GoodGoodGoodGood8099.9
August 2011GoodGoodGoodGood8099.8
August 2009GoodGoodGoodGood8099.8
August 2007GoodGoodVery GoodGood8099.8
August 2005GoodGoodVery GoodGood2599.9
August 2003GoodGoodVery GoodGood1599.9
August 2001GoodGoodVery GoodGood1599.9
August 1999GoodGoodVery GoodGood1599.9
September 1997GoodGoodVery GoodGood1599.9
August 1995GoodGoodVery GoodGood1599.9
August 1993GoodGoodVery GoodVery Good3099.9
August 1991GoodVery GoodVery GoodVery Good6099.8

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.820812800
Deck
Reinforced Concrete Decksq. ft.7,2613,6303,63010
Substructure
Reinforced Concrete Pier Walllinear ft.3832600
Reinforced Concrete Abutmentlinear ft.7573200
Reinforced Concrete Pile Cap/Footinglinear ft.112112000
Steel Pileeach3232000
Joints
Compression Jointlinear ft.7507500
Bearings
Elastomeric Bearingeach124800
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.410041000