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

HAUULA HMSTD RD

Good

Over: HAUULA HMSTD RD/HAHAIMOA

TMK=5-4-13, Honolulu, HI

Built 1930 Load: 14.6 t ADT: 247

ALAHAO ST

Good

Over: KALIALINUI STRM

1.3MI E/HOBRON AVE/AMALA, Maui, HI

Built 1990 Load: 14.9 t ADT: 1,080

HAWAII BELT RD

Good

Over: KANENELU STRM

1.26MI S/MAILE ST, Hawaii, HI

Built 1938 Load: 15.9 t ADT: 2,800

KAM HWY

Good

Over: WAIALEE STRM

1.07MI NE/KAUNALA ST, Honolulu, HI

Built 1931 Load: 16.2 t ADT: 9,000

KAWAIHAE-MAHUKONA

Good

Over: MAKEAHUA STRM

0.19MI N/SPENCER PK RD, Hawaii, HI

Built 1934 Load: 16.8 t ADT: 7,500

KAMALU RD.

Good

Over: OPAEKAA STREAM (KAMALU)

0.16 MI S/KAMALU RD., Kauai, HI

Built 1975 Load: 16.8 t ADT: 6,000

FAI-H1

Good

Over: 3-162" SECTL PL CULVT

0.21MI E/AUSTIN BISHOP, Honolulu, HI

Built 1970 Load: 17.0 t ADT: 247,700

FAI-H1

Good

Over: 2-180IN SECTL PL CULVT

0.53MI E/KAONOHI ST SEP, Honolulu, HI

Built 1970 Load: 17.0 t ADT: 247,700

FAI-H1

Good

Over: PALAMA ST(HWY OP)

0.47MI E/HOUGHTAILING ST, Honolulu, HI

Built 1965 Load: 17.2 t ADT: 196,900

KAHALA AVE.

Good

Over: KAHALA AVE/MULIWAI DITCH

TMK=3-5-07, Honolulu, HI

Built 1947 Load: 17.5 t ADT: 5,472

Anini Road

Good

Over: Anini Bridge No. 2

2 KM OFF HWY 56, Kauai, HI

Built 2017 Load: 17.5 t ADT: 500

OLD MAMALAHOA HWY

Good

Over: HONOMU STREAM

0.4MI S/AKAKA FALLS RD, Hawaii, HI

Built 1935 Load: 17.8 t ADT: 500

RAMP H1EB 13AA

Good

Over: HIC STRUCT #3A

0.02MI NW/STRUCT #9, Honolulu, HI

Built 1974 Load: 17.8 t ADT: 110,500

KAUMUALII HWY

Good

Over: BR NO 7E STRM

0.27MI SW/MALUHIA RD, Kauai, HI

Built 2018 Load: 17.8 t ADT: 15,200

LUSITANA ST

Good

Over: PAUOA STRM

350'N/AUWAIOLIMU/LUSITANA, Honolulu, HI

Built 1932 Load: 18.1 t ADT: 14,878

FAI-H2

Good

Over: KAM HWY-WAHIAWA IC #2

0.35MI S/END H2, Honolulu, HI

Built 1974 Load: 18.8 t ADT: 59,900

MALIA ST.

Good

Over: MALIA ST/WAIALAE NUI D C

TMK=3-5-17, Honolulu, HI

Built 1961 Load: 18.8 t ADT: 4,886

MALUHIA RD

Good

Over: Waihohonu Stream

1.91MI N/KOLOA CEM RD, Kauai, HI

Built 1910 Load: 18.8 t ADT: 8,388

CARTER DRIVE

Good

Over: KAHAUIKI STREAM

NEAR BLDG 718, Honolulu, HI

Built 1936 Load: 19.4 t ADT: 100

FARR HWY

Good

Over: KAWAIHAPAI STRM

0.08MI N/EXT-MOKULEIA B P, Honolulu, HI

Built 1941 Load: 19.8 t ADT: 2,500

DIAMOND HEAD RD

Good

Over: GULLY(DIAMOND HEAD)

950'W/POKI ST/DIA HD RD, Honolulu, HI

Built 1930 Load: 20.4 t ADT: 9,005

HALEAKALA HWY

Good

Over: KALIALINUI STRM

.2 MI E. AALELE RD., Maui, HI

Built 1990 Load: 20.4 t ADT: 1,800

HAWAII BELT RD

Good

Over: MOAULA STRM

0.53MI S/S SPUR PAHALA AC, Hawaii, HI

Built 1938 Load: 20.7 t ADT: 2,800

KAM HWY

Good

Over: KAWELA STRM

0.13MI W/HANOPU ST, Honolulu, HI

Built 2020 Load: 20.7 t ADT: 9,000

FARR HWY

Good

Over: MAKALENA STRM

0.51MI S/HOOMANA PL, Honolulu, HI

Built 1940 Load: 20.7 t ADT: 2,400

HOOMANA RD

Good

Over: PLT RD (HOOMANA OPASS

0.038MI N/KAMALII HWY, Kauai, HI

Built 1928 Load: 20.7 t ADT: 300

RAMP 78EB 1A

Good

Over: HALAWA STRM HIC STRUC #9

0.02MI SE/STRUCT #3A, Honolulu, HI

Built 1974 Load: 20.9 t ADT: 37,170

16TH AVE

Good

Over: 16TH AVE SEP(FAI-H1)

0.26MI E/KOKOHEAD AVE SEP, Honolulu, HI

Built 1966 Load: 20.9 t ADT: 20,500

KAWAILANI ST

Good

Over: WAIAKEA STR

TMK 2-4-003:022, Hawaii, HI

Built 1967 Load: 21.1 t ADT: 3,990

RAMP IW AW

Good

Over: PAIEA ST RAMPS/H1

ABOVE PAIEA ST HON HI, Honolulu, HI

Built 1977 Load: 21.1 t ADT: 96,600

HANA HWY

Good

Over: KUHIWA STREAM

0.18MI E/LOWER NAHIKU RD, Maui, HI

Built 1926 Load: 21.1 t ADT: 1,800

HAWAII BELT RD

Good

Over: AHOLE STRM

3.95MI W/KAUNIHO RD, Hawaii, HI

Built 1934 Load: 21.4 t ADT: 6,700

KAM HWY

Good

Over: UP POAMOHO STRM-BRODIE 2

0.01MI S/PUPUKEA RD, Honolulu, HI

Built 1937 Load: 21.4 t ADT: 11,800

NEHOA ST

Good

Over: MAKIKI STRM

100'E/NEHOA/MAKIKI ST, Honolulu, HI

Built 1920 Load: 21.4 t ADT: 14,947

HALELOA PL.

Good

Over: HALELOA PL/KULIOUOU STRM

TMK=3-8-06, Honolulu, HI

Built 1973 Load: 21.4 t ADT: 722

KAUMUALII HWY

Good

Over: OMAO STRM

0.58MI SE/OMAO RD, Kauai, HI

Built 1934 Load: 21.4 t ADT: 15,200

KINOOLE STREET

Good

Over: WAIAKEA STREAM

TMK:2-2-021:041, Hawaii, HI

Built 1964 Load: 21.7 t ADT: 18,050

WAIPAHU ST

Good

Over: DRAINAGE CANAL #1

250'W/HIANAKIU ST, Honolulu, HI

Built 1971 Load: 21.7 t ADT: 7,950

ALALOA ST.

Good

Over: ALALOA ST/HEEIA STRM

TMK=4-6-34, Honolulu, HI

Built 1972 Load: 21.7 t ADT: 4,026

KULA HWY

Good

Over: KEAHUAIWI "B" STRM

0.13MI N/LOWER KULA RD, Maui, HI

Built 1964 Load: 21.7 t ADT: 7,300

KAM V HWY

Good

Over: UNMD STRM(MAKAKUPAIA)

0.60MI W/COUNTY PARK, Maui, HI

Built 1940 Load: 21.7 t ADT: 2,300

KAM HWY

Good

Over: HELEMANO STREAM

.2 MI N WEED JUNC, Honolulu, HI

Built 1993 Load: 22.0 t ADT: 11,600

OLD MAMALAHOA HWY

Good

Over: INOINO GULCH

0.2MI W/PUNONO RD, Hawaii, HI

Built 2001 Load: 22.4 t ADT: 1,778

HONOKAA-WAIPIO RD

Good

Over: WAIPUNAHOE STRM

1.2 MI E/MUD LN, Hawaii, HI

Built 1972 Load: 22.7 t ADT: 1,400

LIKELIKE HWY

Good

Over: FAI-H1-KALIHI OP #1

0.13MI NE/BECKLEY ST, Honolulu, HI

Built 1959 Load: 22.7 t ADT: 17,400

SCHOOL ST

Good

Over: RAMP TO PALI HWY(SCH ST)

0.20MI E/NUUANU AVE SEP, Honolulu, HI

Built 1960 Load: 22.7 t ADT: 36,300

KAUMUALII HWY

Good

Over: WAIHOHONU STRM

2.08MI SE/OMAO RD, Kauai, HI

Built 1934 Load: 22.7 t ADT: 15,200

HAWAII BELT RD

Good

Over: KAWAINUI STRM

0.95MI E/PEPEEKEO ACC RD, Hawaii, HI

Built 1948 Load: 23.0 t ADT: 10,000

WAIAKALOA

Good

Over: WAIAKALOA GULCH

TMK 9-6-08:2, Hawaii, HI

Built 1935 Load: 23.0 t ADT: 200

FARR HWY

Good

Over: WAIKELE CANAL OB

0.22MI E/WAIKELE RD, Honolulu, HI

Built 1963 Load: 23.0 t ADT: 27,300

Showing 701-750 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.