Structure DAPPACSHA00B513 · Honolulu County, HI

Walker Drive over Kahauika Stream

Carries Walker Drive over Kahauika Stream, Next To Bldg S-507.

Overall conditionGood

Set by its lowest-rated component: Deck and Superstructure and Substructure at 8 of 9.

How ratings work
Decksets the rating8/9 · Very Good
Superstructuresets the rating8/9 · Very Good
Substructuresets the rating8/9 · Very Good
Channelnot part of overall5/9 · Fair
0 failed4 poor6 fair9 excellent

Elevation

Side view, colored by inspection rating
CAR · 15 FT60 FT OVERALL25 FT0ELEVATION · LENGTHS TO SCALE
Deck 8/9Superstructure 8/9Substructure 8/9

60 ft end to end. Lengths and the car on the deck are drawn to the same scale. Each part is colored by its latest inspection rating. The inventory records lengths but not heights or the layout of the shorter spans, so those are drawn as typical for a multi-beam bridge.

Built1966rebuilt 2014
Length60.4 ft18.4 m
Daily traffic150counted 2015
Last inspectedAugust 2023every 24 months

Location

StateHawaii
CountyHonolulu
LocationNext To Bldg S-507
CarriesWalker Drive
CrossesKahauika Stream
Coordinates21.34310, -157.88490

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length60.4 ft (18.4 m)
Max Span57.4 ft (17.5 m)
Deck Width21.0 ft (6.4 m)
Deck Area117.8 sq m
Main Spans1
Year Built1966 (reconstructed 2014)

Traffic

Avg Daily Traffic150 (2015)
Truck Traffic30%
Lanes On Bridge1

Inspection & Ownership

Last InspectionAugust 2023
Inspection FrequencyEvery 24 months
OwnerArmy
Historical SignificanceBridge is not eligible for the National Register
Scour Critical8 — Stable, low risk
Structure NumberDAPPACSHA00B513

How Bridge Ratings Work

Inspectors rate each major part of a bridge (the deck you drive on, the superstructure of beams that holds it up, and the substructure of piers and abutments beneath) on a 0–9 scale. A bridge's overall condition is its lowest of those ratings, so one deteriorated component makes the whole bridge "poor."

0Failed
1Imminent failure
2Critical
3Serious
4Poor
5Fair
6Satisfactory
7Good
8Very good
9Excellent
Good · lowest component 7–9
Fair · lowest component 5–6
Poor · lowest component 0–4

A poor rating is not a closure. It means the bridge is flagged for priority repair or replacement; bridges judged unsafe are closed or posted with weight limits. The waterway (channel) rating is reported, but it does not count toward the overall classification.

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