US Bridges

Mccully ST over Ala Wai Canal

Fair

Honolulu County, Hawaii · Int/Alawai Blvd/Mccully · Structure no. 003083401400011

Built
1959
66 years old
Condition
Fair
inspected September 2024
Type
Slab
Concrete
Length
166 ft
7 main spans
Daily traffic
19,016
2000 count
Owner
County
County Highway Agency

About this bridge

Mccully ST over Ala Wai Canal is a concrete slab carrying Mccully ST over Ala Wai Canal in Honolulu County, Hawaii. It was built in 1959, so it is 66 years old, older than the Hawaii average of 63.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 19,016 vehicles a day, projected to reach 23,770 by 2025. The structure is 166 ft (50.6 m) long and 87 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesMccully ST
CrossesAla Wai Canal
LocationInt/Alawai Blvd/Mccully
RouteCity Street 7613
CountyHonolulu County
StateHawaii
Coordinates21.28833, -157.83278
Functional classUrban Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating34 US tons
Inventory rating27.9 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans7
Design loadHS 20
Structure length166 ft (50.6 m)
Longest span34 ft (10.4 m)
Deck width87 ft (26.4 m)
Roadway width70 ft (21.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic19,016 (2000)
Projected traffic23,770 by 2025
Trucks0%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Mccully ST over Ala Wai Canal built?

It was built in 1959, making it 66 years old in 2025.

What condition is Mccully ST over Ala Wai Canal in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in September 2024.

How much traffic does Mccully ST over Ala Wai Canal carry?

About 19,016 vehicles per day (2000 count).

How long is Mccully ST over Ala Wai Canal?

The structure is 166 ft (50.6 m) long with a longest span of 34 ft (10.4 m) and a deck 87 ft wide.

Who owns Mccully ST over Ala Wai Canal?

It is owned by the County Highway Agency.