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

Poor

Over: UNNAMED STRM

5.07MI S/RD TO HAMOA, Maui, HI

Built 1910 Load: 14.6 t ADT: 450

OLD MAMALAHOA HWY

Poor

Over: KAULA GULCH

TMK 4-1-01:15, Hawaii, HI

Built 1928 Load: 15.2 t ADT: 300

HANA HWY

Poor

Over: WAIKAKOI STRM

3.51MI S/RD TO HAMOA, Maui, HI

Built 1911 Load: 15.2 t ADT: 775

KUHIO HWY

Poor

Over: WAILUA RIVER

0.16MI NE/LEHO DR, Kauai, HI

Built 1945 Load: 15.9 t ADT: 31,600

WAIPAHU ST

Poor

Over: WAIKELE STRM

3300'E/WAIKELE/WAIPAHU ST, Honolulu, HI

Built 1905 Load: 16.5 t ADT: 11,182

HNLMaintBsydBxCulv

Poor

Over: KEEHI DRAINAGE DITCH

.3 mi west of Lagoon Dr, Honolulu, HI

Built 1961 Load: 17.2 t ADT: 1,999

KAM HWY

Poor

Over: PAUMALU STRM

0.19MI NE/KENUI RD, Honolulu, HI

Built 1930 Load: 17.5 t ADT: 12,100

Kamehameha Hwy

Poor

Over: ANAHULU STRM

0.052MI NE/INT HALEIWA/K, Honolulu, HI

Built 1921 Load: 17.5 t ADT: 12,850

RANGE ROAD

Poor

Over: KAUKONAHUA STREAM

NORTH SIDE OF BLDG 6038, Honolulu, HI

Built 1959 Load: 17.5 t ADT: 20

MAMALAHOA

Poor

Over: MAMALAHOA/KAAHAKINI STRM

TMK 2-9-03:39, Hawaii, HI

Built 1929 Load: 18.1 t ADT: 40

FARR HWY

Poor

Over: MAIPALAOA STRM

0.05MI W/MAIPALAOA RD, Honolulu, HI

Built 1967 Load: 19.1 t ADT: 26,100

KAM HWY

Poor

Over: KAHALUU STRM

0.14MI S/WAIHEE RD, Honolulu, HI

Built 1980 Load: 19.4 t ADT: 13,700

KUHIO HWY

Poor

Over: KALIHIWAI RIVER

1.14MI NW/KALIHIWAI BY RD, Kauai, HI

Built 1963 Load: 19.4 t ADT: 15,500

NIMITZ HWY

Poor

Over: NUUANU STRM (W.B.)

0.06MI E/AWA ST, Honolulu, HI

Built 1932 Load: 20.1 t ADT: 57,600

FARR HWY

Poor

Over: FARR HWY/PALEHUA STRM

TMK=9-1-16, Honolulu, HI

Built 1922 Load: 20.4 t ADT: 5,685

KUHIO HWY/PLAN.RD.

Poor

Over: WAILUA RIVER

0.15 MI LEHO DR, Kauai, HI

Built 1920 Load: 20.4 t ADT: 31,600

HANAPEPE RD

Poor

Over: HANAPEPE RIVER

0.02MI W/IONA-HANAPEPE IT, Kauai, HI

Built 1911 Load: 21.1 t ADT: 1,775

MAMALAHOA

Poor

Over: HANAWI STRM

TMK 2-7-09:13, Hawaii, HI

Built 1922 Load: 21.4 t ADT: 600

OLD MAMALAHOA HWY

Poor

Over: KAWAINUI STREAM

TMK 2-7-11:2, Hawaii, HI

Built 1900 Load: 21.7 t ADT: 400

KUMUHAU ST.

Poor

Over: WAIMANALO STREAM

TMK=4-1-18, Honolulu, HI

Built 1963 Load: 23.3 t ADT: 100

KAM HWY

Poor

Over: KUILIMA-OIO STRM

0.04MI E/KUILIMA HOTEL RD, Honolulu, HI

Built 1931 Load: 24.6 t ADT: 8,600

FARR HWY

Poor

Over: UNMD STRM(MAKAHA #2A)

0.03MI W/ORANGE ST, Honolulu, HI

Built 1937 Load: 24.6 t ADT: 18,700

PENSACOLA STREET

Poor

Over: PENSACOLA RELIEF DRAIN

TMK=2-3-007&2-3-010, Honolulu, HI

Built 1970 Load: 24.6 t ADT: 16,994

KAM HWY

Poor

Over: LAIELOA STRM

0.09MI SE/HALELAA BLVD, Honolulu, HI

Built 1932 Load: 24.9 t ADT: 13,700

KAL HWY

Poor

Over: KAHAWAI STRM(EAST)

0.02MI W/MEKIA ST, Honolulu, HI

Built 1924 Load: 25.9 t ADT: 10,200

DILLINGHAM BLVD

Poor

Over: KAPALAMA CANAL

BETWN KOHOU ST/KOKEA ST, Honolulu, HI

Built 1930 Load: 25.9 t ADT: 26,300

HANA HWY

Poor

Over: NAILIILIHAELE STRM

5.90MI W/KAUMAHINA PK RD, Maui, HI

Built 1930 Load: 25.9 t ADT: 1,800

KAM HWY

Poor

Over: WAIAHOLE STRM(COUNTY)

0.04MI S/WAIAHOLE VLLY RD, Honolulu, HI

Built 1922 Load: 26.2 t ADT: 16,500

NIMITZ HWY

Poor

Over: KAPALAMA CANAL (E.B)

0.25MI SE/WAIAKAMILO RD, Honolulu, HI

Built 1949 Load: 26.6 t ADT: 57,600

KAL HWY

Poor

Over: NIU STRM

0.11MI W/NIUIKI CIRCLE, Honolulu, HI

Built 1934 Load: 26.9 t ADT: 58,500

AULOA RD

Poor

Over: AULOA RD/MAUNAWILI STRM

_, Honolulu, HI

Built 1921 Load: 26.9 t ADT: 900

SUMMER ST.

Poor

Over: KULIOUOU STRM

TMK=3-8-03, Honolulu, HI

Built 1969 Load: 27.2 t ADT: 1,147

KAM HWY

Poor

Over: NF KAUKONAHUA(K THOT)

0.18MI N/KILANI AVE, Honolulu, HI

Built 1932 Load: 27.5 t ADT: 26,100

KAM HWY

Poor

Over: N PUNALUU STRM

1.53MI SE/SCRD FALLS RD, Honolulu, HI

Built 1926 Load: 28.5 t ADT: 11,100

FARR HWY

Poor

Over: KAIAHI STRM(MAKUA)DBL B

0.83MI N/MAKAHA BR #5A, Honolulu, HI

Built 1964 Load: 28.5 t ADT: 1,300

KAM HWY

Poor

Over: MAHEIWI STRM

0.06MI SE/HAUULA HMSTD RD, Honolulu, HI

Built 1926 Load: 28.8 t ADT: 11,100

KAM HWY

Poor

Over: KAHAWAINUI STRM-LAIEWAI

0.17MI NW/NANILOA LP, Honolulu, HI

Built 1933 Load: 29.2 t ADT: 13,700

FARR HWY

Poor

Over: KAUPUNI STRM

0.04MI W/KAUPUNI ST, Honolulu, HI

Built 1937 Load: 29.2 t ADT: 18,800

Ala Moana Blvd

Poor

Over: Drainage

Ward Avenue Int, Honolulu, HI

Built 1967 Load: 29.8 t ADT: 10,850

NIMITZ HWY

Poor

Over: SLIP COVER #4 HON HBR

0.36MI E/AWA ST, Honolulu, HI

Built 1952 Load: 29.8 t ADT: 57,600

KAM HWY

Poor

Over: KAIPAPAU STRM

0.01MI SE/PIPILANI PL, Honolulu, HI

Built 1932 Load: 30.1 t ADT: 10,200

HAWAII BELT RD

Poor

Over: HAKALAU STRM

0.98MI E/KAUNIHO RD, Hawaii, HI

Built 1953 Load: 30.5 t ADT: 6,700

KAM HWY

Poor

Over: KALUANUI STRM

0.23MI SE/SCRD FALLS RD, Honolulu, HI

Built 1926 Load: 31.1 t ADT: 11,100

FARR HWY

Poor

Over: ULEHAWA STRM

0.08MI W/MOHIHI RD, Honolulu, HI

Built 1963 Load: 31.1 t ADT: 24,200

KALAKAUA AVE

Poor

Over: ALA WAI CANAL

INT/ALA WAI/KALAKAUA AVE, Honolulu, HI

Built 1929 Load: 31.4 t ADT: 31,925

MAALOA ST

Poor

Over: MALIONA ST/MAILI CHL M-4

TMK=8-7-02, Honolulu, HI

Built 1967 Load: 32.1 t ADT: 730

WAIPIO PT. ACC RD

Poor

Over: WAILANI STREAM

TMK=9-3-02-9-4-19,20, Honolulu, HI

Built 1967 Load: 32.4 t ADT: 7,835

EDISON ST

Poor

Over: DRAINAGE DITCH

1 KM E. OF MACAONI ST, Honolulu, HI

Built 1940 Load: 32.7 t ADT: 50

FARR HWY

Poor

Over: DBL SECTL PL CULVT-STRM

0.18MI E/LEOKU ST, Honolulu, HI

Built 1965 Load: 32.7 t ADT: 36,500

FAL-H1(N LEG VIA)

Poor

Over: FAI-H1(N LEG VIA)

0.27MI S/HIC STRUCT #8, Honolulu, HI

Built 1975 Load: 34.0 t ADT: 110,500

Showing 1,151-1,200 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.