US Bridges

Hana HWY over Hillside Bridge No. 5

GoodPosted for load

Maui County, Hawaii · 19.1 MI NE Hana HWY · Structure no. 009003600501910

Built
2004
21 years old
Condition
Good
inspected July 2023
Type
Slab
Concrete
Length
97 ft
1 main span
Daily traffic
1,800
2017 count
Owner
State
State Highway Agency

About this bridge

Hana HWY over Hillside Bridge No. 5 is a concrete slab carrying Hana HWY over Hillside Bridge No. 5 in Maui County, Hawaii. It was built in 2004, so it is 21 years old, younger 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 1,800 vehicles a day, projected to reach 2,250 by 2033. The structure is 97 ft (29.6 m) long and 8 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

Location

Open in Google Maps
CarriesHana HWY
CrossesHillside Bridge No. 5
Location19.1 MI NE Hana HWY
RouteU.S. Route 360
CountyMaui County
StateHawaii
Coordinates20.83806, -156.13917
Functional classRural Major 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.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating107.1 US tons
Inventory rating107.1 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length97 ft (29.6 m)
Longest span97 ft (29.6 m)
Deck width8 ft (2.5 m)
Roadway width33 ft (10.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,800 (2017)
Projected traffic2,250 by 2033
Trucks0%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesOther
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Hana HWY over Hillside Bridge No. 5 built?

It was built in 2004, making it 21 years old in 2025.

What condition is Hana HWY over Hillside Bridge No. 5 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 July 2023.

How much traffic does Hana HWY over Hillside Bridge No. 5 carry?

About 1,800 vehicles per day (2017 count).

How long is Hana HWY over Hillside Bridge No. 5?

The structure is 97 ft (29.6 m) long with a longest span of 97 ft (29.6 m) and a deck 8 ft wide.

Who owns Hana HWY over Hillside Bridge No. 5?

It is owned by the State Highway Agency.