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MAMALAHOA over MAMALAHOA/WAIKAUMALO STR

Map

Coordinates:
+19.93252, -155.16257
19°55'57" N, 155°09'45" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:MAMALAHOA over MAMALAHOA/WAIKAUMALO STR
Structure number:001320001100002
Location:TMK 3-2-02:62
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:29.9 ft. [9.1 m]
Total length:108.9 ft. [33.2 m]
Roadway width between curbs:18.0 ft. [5.5 m]
Deck width edge-to-edge:20.0 ft. [6.1 m]
Owner:County Highway Agency [02]
Year built:1920
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Number of main spans:5
Main spans material:Wood or timber [7]
Main spans design:Girder and floorbeam system [03]
Deck type:Wood or Timber [8]
Wearing surface:Wood or Timber [7]

Latest Available Inspection: April 2017

Good/Fair/Poor Condition:Fair
Status:Posted for load [P]
Average daily traffic:200 [as of 2008]
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Basically intolerable requiring high priority of corrrective action [3]
Deck geometry appraisal:Basically intolerable requiring high priority of corrrective action [3]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Meets minimum tolerable limits to be left in place as is [4]
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:Countermeasures have been installed to mitigate an existing problem with scour. [7]
Sufficiency rating:49.4
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$540,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
April 2017FairGoodSatisfactoryGood20049.4
April 2015GoodGoodGoodGood20053.6
May 2013GoodGoodGoodGood20053.6
October 2011PoorPoorFairFair20043.6
July 2009PoorPoorFairFair20043.6
December 2007FairFairFairFair-47.7
February 2001GoodGoodGoodGood-47.1
February 1999GoodGoodGoodGood-47.1
February 1997GoodGoodGoodGood-50.1
February 1995GoodGoodGoodGood-51.4
February 1993FairSatisfactoryGoodGood-51.4
February 1991FairSatisfactoryGoodGood-51.4

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Reinforced Concrete Girder/Beamlinear ft.1185850100
Timber Stringerlinear ft.1,0061,006000
Deck
Reinforced Concrete Top Flangesq. ft.590584600
Wearing Surfacessq. ft.59044214800
Substructure
Timber Columneach1212000
Reinforced Concrete Pier Walllinear ft.8888000
Reinforced Concrete Abutmentlinear ft.2321200
Masonry Abutmentlinear ft.1818000
Timber Pier Caplinear ft.6666000
Deck
Timber Decksq. ft.1,5801,5483200
Bearings
Other Bearingeach22000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.5905900
Timber Bridge Raillinear ft.155155000