Share:

MAMALAHOA over MAMALAHOA/HAKALAU STRM

Map

Coordinates:
+19.89721, -155.13227
19°53'50" N, 155°07'56" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:MAMALAHOA over MAMALAHOA/HAKALAU STRM
Structure number:001290001100003
Location:TMK 2-9-02:25
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:66.9 ft. [20.4 m]
Total length:66.9 ft. [20.4 m]
Roadway width between curbs:20.0 ft. [6.1 m]
Deck width edge-to-edge:22.3 ft. [6.8 m]
Owner:County Highway Agency [02]
Year built:1930
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Main span material:Concrete [1]
Main span design:Arch - Deck [11]
Deck type:Other [9]
Wearing surface:Bituminous [6]

Latest Available Inspection: June 2017

Good/Fair/Poor Condition:Poor
Status:Bridge closed to all traffic [K]
Average daily traffic:20 [as of 1986]
Superstructure condition:Good [7 out of 9]
Substructure condition:Critical [2 out of 9]
Structural appraisal:Basically intolerable requiring high priority of replacement [2]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Sufficiency rating:40.0
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$11,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2017Poor-GoodCritical2040.0
June 2015Fair-GoodFair2075.9
June 2013GoodGoodGoodGood2086.9
November 2011GoodGoodGoodGood2086.9
November 2009GoodGoodGoodGood2086.9
December 2007GoodGoodGoodGood2087.9
April 2000GoodGoodGoodGood2094.0
April 1998GoodGoodGoodGood2094.0
April 1996GoodGoodGoodGood2090.8
April 1994GoodGoodGoodGood2090.8
April 1992GoodGoodGoodGood2089.8
April 1990GoodGoodGoodGood2089.8

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Reinforced Concrete Archlinear ft.64501400
Wearing Surfacessq. ft.1,3601,360000
Substructure
Reinforced Concrete Abutmentlinear ft.45230022
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.136013600