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

Route 311

Fair

Over: Unknown Stream

4.69 S Mokulele Hwy, Maui, HI

Built 2005 Load: 67.1 t ADT: 34,300

L. HONOAPIILANI RD

Fair

Over: HONOKOWAI STRM

0.2MI N/XX NEW_OLD, Maui, HI

Built 1967 Load: 67.7 t ADT: 7,850

FERN ST.

Fair

Over: FERN ST/MAKIKI STRM

TMK=2-3-23, Honolulu, HI

Built 1931 Load: 71.9 t ADT: 2,030

L. HONOAPIILANI RD

Fair

Over: MAHINAHINA STRM

1.002MI N/HON'PIILANI HWY, Maui, HI

Built 1992 Load: 73.2 t ADT: 8,946

Route 311

Fair

Over: Unknown Stream

5.69 mi S Mokulele Hwy, Maui, HI

Built 2005 Load: 73.5 t ADT: 34,300

Kaumana Drive

Fair

Over: WAIPAHOEHOE STRM

Chong St. Intersection, Hawaii, HI

Built 1924 Load: 74.8 t ADT: 7,600

HAWAII BELT RD

Fair

Over: AAMANU STRM(PAAUILO SCH)

1.27MI E/PLT RD, Hawaii, HI

Built 1982 Load: 76.5 t ADT: 7,200

Route 311

Fair

Over: Pulehu Stream

.54 S Waiko Rd, Maui, HI

Built 2005 Load: 78.1 t ADT: 34,300

99SB 23A

Fair

Over: PH RAMP WN-PH I.C. #3

0.35 MI S/PLT DR SEP, Honolulu, HI

Built 1975 Load: 79.1 t ADT: 7,100

KUIHELANI HIGHWAY

Fair

Over: UNNAMED STREAM

1.8 MI E HONOAPIILANI HWY, Maui, HI

Built 2002 Load: 82.6 t ADT: 16,100

PALI HWY

Fair

Over: MOUNTAIN (PALI BR NO 4C)

0.605MI NE/PALI LKOT RD, Honolulu, HI

Built 1961 Load: 86.2 t ADT: 42,100

OLD MAMALAHOA HWY

Fair

Over: PUUOKALEPA STREAM

TMK: 2-7-023:003, Hawaii, HI

Built 1904 Load: 88.8 t ADT: 1,090

FAI-H2

Fair

Over: PANAKAUAHI 4-144" CULVT

0.63MI N/URBAN, Honolulu, HI

Built 1973 Load: 89.8 t ADT: 111,100

FAI-H2

Fair

Over: 2-132" STRUC.P DRN CULVT

0.04MI E/MEHEULA SEP, Honolulu, HI

Built 1975 Load: 89.8 t ADT: 55,400

Honoapiilani Bypas

Fair

Over: Kauaula Stream

0.25mi N/ Hokiokio Pl, Maui, HI

Built 2013 Load: 93.0 t ADT: 16,500

HANA HWY

Fair

Over: KAUPAKALUA STRM

0.19MI E/HAIKU&ULUMALU, Maui, HI

Built 2003 Load: 93.3 t ADT: 3,800

KAPULE HWY

Fair

Over: HANAMAULU RIVER

.83 MI N OF AHUKINI RD, Kauai, HI

Built 1988 Load: 94.3 t ADT: 22,400

PALI HWY

Fair

Over: PALI BR 1 IB(PART'L)

0.32MI NE/PALI LKOT RD, Honolulu, HI

Built 1956 Load: 96.6 t ADT: 42,100

PLANTATION RD

Fair

Over: Hawaii Belt Rd

1.84MI E/AKAKA FALLS RD, Hawaii, HI

Built 1950 Load: 97.2 t

KOMOHANA ST

Fair

Over: ALENAIO STREAM

TMK: 2-3-037:020, Hawaii, HI

Built 2001 Load: 97.2 t ADT: 13,241

SADDLE ROAD

Fair

Over: INTERMITTEN STREAM

TMK: 2-5-002:029, Hawaii, HI

Built 1976 Load: 97.2 t ADT: 2,200

KUKUIHAELE RD

Fair

Over: WAIKOEKOE GULCH

0.4 MI E/MUD LN, Hawaii, HI

Built 1981 Load: 97.2 t ADT: 100

FT SHAFTER RD

Fair

Over: FT SHAFTER-MOANALUA RD

0.57MI E/OFF RAMP PAA ST, Honolulu, HI

Built 1979 Load: 97.2 t ADT: 21,500

ALA-AOLANI ST.

Fair

Over: ALA AOLANI/MOANALUA STRM

TMK=1-1-39, Honolulu, HI

Built 1962 Load: 97.2 t ADT: 3,947

FARR. HWY

Fair

Over: MAKAKILO GULCH

TMK:9-1-16 BRYAN 104F2, Honolulu, HI

Built 1995 Load: 97.2 t ADT: 7,247

MANAGERS DR.

Fair

Over: DRAINAGE CHANNEL

TMK:9-4-02, Honolulu, HI

Built 1990 Load: 97.2 t ADT: 2,000

Poipu Road

Fair

Over: Waikomo Stream

0.06MI SE/LAWAI-POIPU, Kauai, HI

Built 1998 Load: 97.2 t ADT: 11,000

HANA HWY

Fair

Over: HALEHAKU GULCH(KAKIPI)

0.45MI E/KAUPAKALUA RD, Maui, HI

Built 1966 Load: 97.2 t ADT: 4,000

KUIHELANI HIGHWAY

Fair

Over: WAIHEE DITCH

3 MI E HONOAPIILANI HWY, Maui, HI

Built 2002 Load: 97.2 t ADT: 16,100

KUAKINI HIGHWAY

Fair

Over: TWN MTL PL CULVT

2.80MI S/PALANI RD, Hawaii, HI

Built 1984 Load: 99.9 t ADT: 25,300

AINALAKO RD

Fair

Over: 4 MILE CREEK

TMK 2-4-005:056, Hawaii, HI

Built 1972 Load: 99.9 t ADT: 4,120

KULA HWY

Fair

Over: HAAKAKAI STRM 2-10 CUL'T

0.23MI N/OHANA ST, Maui, HI

Built 1964 Load: 99.9 t

PEDESTRIAN

Good

Over: WAIKOLU STREAM

2.74 MI N OF KAUNIHO RD, Hawaii, HI

Built 1995

RANGE ROAD

Good

Over: SIPHON PIPE

BETWEEN STORAGE 39 & 40, Honolulu, HI

Built 1969 ADT: 2

MAURICIO ROAD

Good

Over: DRAINAGE DITCH

SOUTH RANGE, Honolulu, HI

Built 2014 ADT: 100

Kamalu Rd

Good

Over: Kalama Stream

0.27 mi NE/ Opaekaa Rd, Kauai, HI

Built 2022 ADT: 4,200

KAAMALIO DR

Good

Over: KAAMALIO DR/MANOA STRM

TMK=2-9-38(MANOA), Honolulu, HI

Built 1976 Load: 6.2 t ADT: 4,000

KAUPEA STREET

Good

Over: UNKNOWN STREAM

0.8MI E/MAKANI RD INT, Maui, HI

Built 1983 Load: 6.8 t ADT: 7,100

KAHANA DR

Good

Over: KEAAKAUKAU GULCH

TMK: 4-6-009:054, Hawaii, HI

Built 1930 Load: 7.5 t ADT: 700

NORTH PECK RD

Good

Over: RELIEF N PECK RD

310' NW/HWY 11, Hawaii, HI

Built 1940 Load: 8.1 t ADT: 340

KAUKONAHUA RD

Good

Over: NORTH POAMOHO STRM

0.05MI N/HUKILAU LOOP, Honolulu, HI

Built 1934 Load: 8.7 t ADT: 7,600

LOWER KULA RD

Good

Over: KALIALINUI GULCH

5.18MI/XX HANA HWY, Maui, HI

Built 1911 Load: 9.1 t ADT: 30

MANOWAIOPAE HMSTD

Good

Over: KILAU STRM

50' SW/Spencer Rd, Hawaii, HI

Built 1930 Load: 10.4 t ADT: 200

HANA HIGHWAY

Good

Over: HOLOINAWAWAE GULCH

0.07mi S of Uakea Road, Maui, HI

Built 1915 Load: 10.7 t ADT: 1,865

ALIIKOA ST

Good

Over: KAPAKAHI STRM/ALIIKOA

TMK:3-5-19, Honolulu, HI

Built 1954 Load: 13.0 t ADT: 5,300

HALEAKALA HWY

Good

Over: LOWRIE DITCH

HALEAKALA HWY/KEAHUA CHRD, Maui, HI

Built 1972 Load: 13.3 t ADT: 32,700

N KUAKINI ST

Good

Over: WAIOLANI STRM

100'N/HUNA/N KUAKINI ST, Honolulu, HI

Built 1934 Load: 13.9 t ADT: 14,427

PRIVATE RD

Good

Over: BURMEISTER OP-LIKELIKE H

1.25MI NE/VALLEY VIEW DR, Honolulu, HI

Built 1959 Load: 14.3 t ADT: 31,200

KALUA RD.

Good

Over: KALUA RD BR/PALOLO STRM

TMK=3-4-01(PALOLO VLLY), Honolulu, HI

Built 1953 Load: 14.3 t ADT: 787

MAKAWAO AVE

Good

Over: KAILUA GULCH

0.70MI N/HALEAKALA HWY, Maui, HI

Built 1930 Load: 14.3 t ADT: 9,168

Showing 651-700 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.