US Bridges

Kam V HWY over Unmd Strm(kamiloloa)

Fair

Maui County, Hawaii · 0.36MI E/Kahinana ST · Structure no. 009004500500200

Built
1940
85 years old
Condition
Fair
inspected November 2024
Type
Slab
Concrete
Length
25 ft
1 main span
Daily traffic
2,300
2017 count
Owner
State
State Highway Agency

About this bridge

Kam V HWY over Unmd Strm(kamiloloa) is a concrete slab carrying Kam V HWY over Unmd Strm(kamiloloa) in Maui County, Hawaii. It was built in 1940, so it is 85 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 2,300 vehicles a day, roughly 2% of them trucks, projected to reach 5,953 by 2025. The structure is 25 ft (7.6 m) long and 28 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

Location

Open in Google Maps
CarriesKam V HWY
CrossesUnmd Strm(kamiloloa)
Location0.36MI E/Kahinana ST
RouteU.S. Route 450
CountyMaui County
StateHawaii
Coordinates21.07864, -156.99434
Functional classRural Major Collector

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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating28.9 US tons
Inventory rating22.2 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 15
Structure length25 ft (7.6 m)
Longest span22 ft (6.6 m)
Deck width28 ft (8.5 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,300 (2017)
Projected traffic5,953 by 2025
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$1.4 million
NavigationNo navigation control on waterway

Frequently asked questions

When was Kam V HWY over Unmd Strm(kamiloloa) built?

It was built in 1940, making it 85 years old in 2025.

What condition is Kam V HWY over Unmd Strm(kamiloloa) 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 November 2024.

How much traffic does Kam V HWY over Unmd Strm(kamiloloa) carry?

About 2,300 vehicles per day (2017 count), of which roughly 2% are trucks.

How long is Kam V HWY over Unmd Strm(kamiloloa)?

The structure is 25 ft (7.6 m) long with a longest span of 22 ft (6.6 m) and a deck 28 ft wide.

Who owns Kam V HWY over Unmd Strm(kamiloloa)?

It is owned by the State Highway Agency.