US Bridges

Nehoa ST over Makiki Strm

GoodPosted for load

Honolulu County, Hawaii · 100E/NEHOA/MAKIKI ST · Structure no. 003083461400067

Built
1920
105 years old, rebuilt 2015
Condition
Good
inspected January 2025
Type
Slab
Concrete
Length
24 ft
1 main span
Daily traffic
14,947
1998 count
Owner
County
County Highway Agency

About this bridge

Nehoa ST over Makiki Strm is a concrete slab carrying Nehoa ST over Makiki Strm in Honolulu County, Hawaii. It was built in 1920 and reconstructed in 2015, so it is 105 years old, older than the Hawaii average of 63.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. Its operating status is: posted for load restriction.

It carries about 14,947 vehicles a day, projected to reach 18,684 by 2025. The structure is 24 ft (7.3 m) long and 54 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesNehoa ST
CrossesMakiki Strm
Location100E/NEHOA/MAKIKI ST
RouteCity Street 7521
StateHawaii
Coordinates21.30649, -157.83167
Functional classUrban Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
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 adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating30.3 US tons
Inventory rating23.6 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 10
Structure length24 ft (7.3 m)
Longest span24 ft (7.3 m)
Deck width54 ft (16.6 m)
Roadway width39 ft (12 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14,947 (1998)
Projected traffic18,684 by 2025
Trucks0%
Lanes on structure2
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$250,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Nehoa ST over Makiki Strm built?

It was built in 1920, making it 105 years old in 2025. It was reconstructed in 2015.

What condition is Nehoa ST over Makiki Strm in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in January 2025.

How much traffic does Nehoa ST over Makiki Strm carry?

About 14,947 vehicles per day (1998 count).

How long is Nehoa ST over Makiki Strm?

The structure is 24 ft (7.3 m) long with a longest span of 24 ft (7.3 m) and a deck 54 ft wide.

Who owns Nehoa ST over Makiki Strm?

It is owned by the County Highway Agency.