State profile · Near median Poor share

Hawaii bridge safety

Condition ratings, load ratings, and Poor-condition data for every public highway bridge in Hawaii, based on the FHWA National Bridge Inventory.

1,206
Public bridges
37.0%
Good condition
6.5%
Poor condition

Data updated May 2026

Total Bridges

1,206

Public highway bridges in Hawaii

Good Condition

37.0%

446 bridges rated 7-9

-13.0pp vs 50% benchmark

Poor Condition

6.5%

78 bridges whose lowest applicable component is rated 0-4

-0.5pp vs national avg 7.0%

Hawaii vs national bridge condition

Hawaii - Good condition share 37.0%
National avg

Share of bridges rated 7-9 on the FHWA 0-9 scale (deck, superstructure, substructure all good).

Hawaii - Poor-condition share 21.6%
National avg

Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.0%.

Condition Distribution

Hawaii37.2%56.3%GoodFairPoor
Bridge inventory deck-condition mix - Hawaii (FHWA NBI)

Hawaii vs nearby ranks

Adjacent states by Poor-condition share (lower share = better)

States are ranked by the share of bridges whose lowest applicable component rating is 4 or below. This describes recorded condition; it does not measure funding effectiveness or live crossing safety. States here sit immediately above and below Hawaii on the same metric.

WI

Wisconsin

6.13% top marginal rate
Structure
Progressive
Burden @ $100K
$14,851

NC

North Carolina

6.16% top marginal rate
Structure
Progressive
Burden @ $100K
$18,901
Selected

HI

Hawaii

6.47% top marginal rate
Structure
Progressive
Burden @ $100K
$1,206

MT

Montana

6.70% top marginal rate
Structure
Progressive
Burden @ $100K
$5,122

NY

New York

6.90% top marginal rate
Structure
Progressive
Burden @ $100K
$19,132

Bridges Needing Most Attention in Hawaii

Six lowest-condition bridges in Hawaii, ranked by the portal's composite display score. Inspection intervals are risk-based under current NBIS rules.

All Bridges in Hawaii

Hana Hwy

Good

Over: Hillside Bridge No. 4

14.3mi NE/Hana Hwy, Maui, HI

Built 2003 Load: 47.3 t ADT: 1,800

Hawaii Belt Rd.

Good

Over: Ninole Stream

0.76 MI S/Punaluu BLK, Hawaii, HI

Built 2021 Load: 47.6 t ADT: 3,600

HAWAII BELT RD

Good

Over: KALAPAHAPUU GULCH

1.5MI SE/PAAUILO TOWN, Hawaii, HI

Built 1985 Load: 47.6 t ADT: 7,200

Kaumualii Highway

Good

Over: Nawiliwili Stream OB

0.08 mi SW Hoomana Rd, Kauai, HI

Built 2014 Load: 47.6 t ADT: 34,100

KEEHI IC VIA (E.B)

Good

Over: MOANALUA STREAM

100' EAST OF LAGOON DR., Honolulu, HI

Built 1984 Load: 48.3 t ADT: 112,800

Lahaina Bypass Hwy

Good

Over: Unknown Stream

_, Maui, HI

Built 2012 Load: 48.3 t ADT: 16,500

Route 11

Good

Over: UNMD GLH

1.94MI S/PALANI RD, Hawaii, HI

Built 1984 Load: 48.6 t ADT: 25,900

KAPIOLANI ST

Good

Over: WAIAKEA STREAM

TMK: 2-4-001:019, Hawaii, HI

Built 2016 Load: 48.6 t ADT: 2,300

CANE HAUL ROAD

Good

Over: IRRIGATION DITCH

TMK=6-6-12=2, Honolulu, HI

Built 1983 Load: 48.9 t ADT: 50

FAI-H1

Good

Over: WAIAWA IC #8 FAI-H2

1.55MI E/MANAGERS DR, Honolulu, HI

Built 1970 Load: 49.0 t ADT: 128,800

FAI-H2

Good

Over: E RANGE RD WAHIAWA IC #4

0.60MI S/END H2, Honolulu, HI

Built 1973 Load: 49.2 t ADT: 60,200

FORT WEAVER RD

Good

Over: HONOULIULI STRM (N.B.)

0.58MI N/MANGO TREE RD, Honolulu, HI

Built 1982 Load: 49.6 t ADT: 53,800

LANIKUHANA AVENUE

Good

Over: WAIAHOLE DITCH

TMK=9-5-41, Honolulu, HI

Built 1987 Load: 49.6 t ADT: 2,000

Honoapiilani Bypas

Good

Over: Kahoma Stream

1.94mi N/ Hokiokio Pl, Maui, HI

Built 2012 Load: 49.6 t ADT: 16,500

FORT WEAVER RD

Good

Over: HONOULIULI STRM (S.B.)

0.58MI N/MANGO TREE RD, Honolulu, HI

Built 1982 Load: 50.2 t ADT: 53,800

HONOAPIILANI HWY

Good

Over: KAHOMA STRM

0.44MI N/PAPALAUA ST, Maui, HI

Built 1988 Load: 50.2 t ADT: 35,100

MAMALAHOA HWY

Good

Over: POPOO STRM

0.80MI S/WAIKALOA, Hawaii, HI

Built 2001 Load: 50.5 t ADT: 5,900

KAUMUALII HWY

Good

Over: HULEIA STRM

1.81MI SE/MALUHIA RD, Kauai, HI

Built 1989 Load: 50.5 t ADT: 26,700

H3

Good

Over: HAIKU VALLEY

2.13 MI W OF LIKELIKE HWY, Honolulu, HI

Built 1991 Load: 50.9 t ADT: 49,100

HAWAII BELT RD

Good

Over: HANAWI STRM

1.23MI W/KAIEIE RD, Hawaii, HI

Built 1968 Load: 51.5 t ADT: 10,000

HOONANI RD

Good

Over: WAIKOMO STRM(POIPU BR)

0.03MI S/LAWAI-HOONANI JT, Kauai, HI

Built 1998 Load: 51.5 t ADT: 1,179

ALA AOLANI ST

Good

Over: MOANALUA STRM

0.55MI E/ALA KAPUNA RD, Honolulu, HI

Built 1973 Load: 51.8 t ADT: 124,000

Kuhio Hwy

Good

Over: Waikoko Stream

0.8MI NW/KUMU RD, Kauai, HI

Built 2019 Load: 52.5 t ADT: 3,300

FAI-H1

Good

Over: STRM-DBL 12X12 CBC

0.29MI E/PALEHUA RD, Honolulu, HI

Built 1966 Load: 52.8 t ADT: 92,800

MAUNAWILI RD.

Good

Over: KAMAKALEPO STREAM

TMK: 4-2-09, Honolulu, HI

Built 1966 Load: 52.8 t ADT: 2,151

MAUNALOA HWY

Good

Over: MANAWAINUI STRM

0.55MI S/KALAE HWY, Maui, HI

Built 1988 Load: 52.8 t ADT: 5,400

HALONA ST

Good

Over: KAPALAMA CANAL

0.29MI E/HOUGHTAILING ST, Honolulu, HI

Built 1938 Load: 53.5 t ADT: 196,900

FAI H3

Good

Over: KUOU STREAM

.5 MI S KANEOHE IC, Honolulu, HI

Built 1991 Load: 54.1 t ADT: 27,200

MEHEULA PKWY

Good

Over: DRAINAGE DITCH

TMK=9-5-01, Honolulu, HI

Built 1974 Load: 54.4 t ADT: 16,642

FAI-H1

Good

Over: KAP GRADE SEP

0.21MI E/OLD WAIALAE RD, Honolulu, HI

Built 1967 Load: 54.8 t ADT: 112,200

HARDING AVE

Good

Over: HARDING AVE(FAI-H1)

0.29MI E/KOKOHEAD AVE SEP, Honolulu, HI

Built 1967 Load: 54.8 t ADT: 20,500

MAMALAHOA HWY

Good

Over: AUWAIAKEAKUA STRM

0.12MI W/WAIKALOA DEVELOP, Hawaii, HI

Built 2001 Load: 55.1 t ADT: 5,900

PEPEEKEO ST.

Good

Over: PEPEEKEO ST/HAHAIONE CHL

TMK=3-9-38, Honolulu, HI

Built 1962 Load: 55.1 t ADT: 4,983

GOLF COUSE RD)

Good

Over: FAI-H2(GOLF COURSE RD)

0.76MI N/WAIKAKALAUA STRM, Honolulu, HI

Built 1973 Load: 56.1 t ADT: 60,200

KUAHEALANI AVE.

Good

Over: DRAIN CHNL

TMK=9-5-01, Honolulu, HI

Built 1974 Load: 56.4 t ADT: 3,890

KAPUNA RD

Good

Over: AHUALOA GULCH

TMK 4-6-008:001, Hawaii, HI

Built 1984 Load: 57.3 t ADT: 700

KINOOLE ST

Good

Over: ALENAIO STRM

230' SE/PONAHAWAI, Hawaii, HI

Built 1996 Load: 57.7 t ADT: 9,150

HOOLAULEA ST

Good

Over: PEARL CITY DRAINAGE DTH

TMK=9-7-32, Honolulu, HI

Built 1980 Load: 57.7 t ADT: 5,645

HAWAII BELT RD

Good

Over: EAST PAAUILO STRM

0.80MI E/PLT RD, Hawaii, HI

Built 1981 Load: 59.6 t ADT: 7,200

ROADWAY

Good

Over: INTERMITTENT STRM

WAIAHA 1ST N KONA HI, Hawaii, HI

Built 1920 Load: 59.6 t ADT: 1,728

Lahaina Bypass

Good

Over: Unknown Stream

0.39mi/N Kai Hele Ku St, Maui, HI

Built 2017 Load: 59.9 t ADT: 16,500

Lahaina Bypass

Good

Over: Unknown Stream

0.64mi/N Kai Hele Ku St, Maui, HI

Built 2017 Load: 59.9 t ADT: 16,500

KAM V HWY

Good

Over: KAWAIKAPU STRM

4.65MI E/KILOHANA SCH RD, Maui, HI

Built 2007 Load: 60.3 t ADT: 850

HALEAKALA HIGHWAY

Good

Over: Reservoir 52 Ditch

2.48mi E of Hana Highway, Maui, HI

Built 2007 Load: 60.6 t ADT: 33,100

MAMALAHOA

Good

Over: MAMALAHOA/MOAULA GLH

TMK 9-6-02:14, Hawaii, HI

Built 2005 Load: 60.9 t ADT: 200

KAWAIHAU RD

Good

Over: KAPAA STRM (KAPAHI BR)

0.08MI N/MOALEPE-KAWAIHAU, Kauai, HI

Built 1900 Load: 61.2 t ADT: 200

KAWAIHAE-MAHUKONA

Good

Over: HONOKOA STRM

0.19MI N/MALUOKALANI ST, Hawaii, HI

Built 1965 Load: 62.2 t ADT: 7,500

KANEOHE IC RAMP B

Good

Over: LULUKU STREAM

2.35 MI WEST OF KAM HWY, Honolulu, HI

Built 1996 Load: 62.9 t ADT: 37,200

HAWAII BELT RD

Good

Over: KALAOA STRM

0.75MI W/KAIEIE RD, Hawaii, HI

Built 1967 Load: 63.2 t ADT: 10,000

RAILROAD AVE

Good

Over: RR AVE-WAIAKEA-UKA FLD C

TMK 2-2-48:15, Hawaii, HI

Built 1975 Load: 65.8 t ADT: 220

Showing 1,051-1,100 of 1,206 bridges

Data sourced from the FHWA National Bridge Inventory (NBI), latest released cycle. See our methodology for details. Retrieved and formatted by PlainBridges.

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the FHWA National Bridge Inventory (NBI). Poor condition is an inspection-record category, not a closure or unsafe-to-cross designation. Consult the bridge owner for current status.

Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.