US Bridges

Date ST over Manoa Palolo Strm

Fair

Honolulu County, Hawaii · Int/Laau St/Date ST · Structure no. 003083041400055

Built
1937
88 years old
Condition
Fair
inspected August 2024
Type
Slab
Concrete Continuous
Length
115 ft
3 main spans
Daily traffic
12,921
1997 count
Owner
County
County Highway Agency

About this bridge

Date ST over Manoa Palolo Strm is a concrete continuous slab carrying Date ST over Manoa Palolo Strm in Honolulu County, Hawaii. It was built in 1937, so it is 88 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 12,921 vehicles a day, projected to reach 16,151 by 2025. The structure is 115 ft (35.2 m) long and 56 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesDate ST
CrossesManoa Palolo Strm
LocationInt/Laau St/Date ST
RouteCity Street 7610
StateHawaii
Coordinates21.2848, -157.8205
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
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 inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating33.2 US tons
Inventory rating25.7 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length115 ft (35.2 m)
Longest span56 ft (17.1 m)
Deck width56 ft (17.1 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,921 (1997)
Projected traffic16,151 by 2025
Trucks0%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

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 Date ST over Manoa Palolo Strm built?

It was built in 1937, making it 88 years old in 2025.

What condition is Date ST over Manoa Palolo Strm 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 August 2024.

How much traffic does Date ST over Manoa Palolo Strm carry?

About 12,921 vehicles per day (1997 count).

How long is Date ST over Manoa Palolo Strm?

The structure is 115 ft (35.2 m) long with a longest span of 56 ft (17.1 m) and a deck 56 ft wide.

Who owns Date ST over Manoa Palolo Strm?

It is owned by the County Highway Agency.