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

WAIAKEA UKA FLD C

Good

Over: AWA ST-WAIAKEA-UKA FLD C

TMK 2-2-48:11, Hawaii, HI

Built 1975 Load: 70.6 t ADT: 220

HALEAKALA HIGHWAY

Good

Over: Haiku Ditch

1.73mi E of Hana Highway, Maui, HI

Built 2007 Load: 73.2 t ADT: 33,100

KEONEULA CLVT NO 1

Good

Over: _

_, Honolulu, HI

Built 2007 Load: 76.5 t ADT: 1,000

KEONEULA CLVT NO 2

Good

Over: _

_, Honolulu, HI

Built 2007 Load: 76.5 t ADT: 1,000

Lahainaluna Rd

Good

Over: Honoapiilani Hwy Bypass

1.66mi N/ Hokiokio Pl, Maui, HI

Built 2010 Load: 77.4 t ADT: 16,500

KILAUEA AVE

Good

Over: ALENAIO STRM

120' SE/PONAHAWAI, Hawaii, HI

Built 1996 Load: 79.1 t ADT: 14,900

ALII DRIVE

Good

Over: KAHULUI NORTH KONA

TMK:7-5-19:8, Hawaii, HI

Built 2021 Load: 79.7 t ADT: 9,964

ULULANI ST.

Good

Over: ALENAIO STREAM

450' SE/PONAHAWAI, Hawaii, HI

Built 1996 Load: 80.7 t ADT: 2,000

KAPIOLANI ST

Good

Over: ALENAIO STREAM

500' SE/PONAHAWAI, Hawaii, HI

Built 1996 Load: 81.6 t ADT: 2,000

Kukuau Street

Good

Over: Relief

TMK: 2-4-082:001, Hawaii, HI

Built 2012 Load: 82.6 t ADT: 100

Haleakala Hwy

Good

Over: Lowrie Ditch

Haleakala Hwy/Keahua Chrd, Maui, HI

Built 2007 Load: 89.1 t ADT: 32,700

FAI-H2

Good

Over: PANAKAUAHI 3-144" CULVT

0.84MI N/URBAN BOUNDARY, Honolulu, HI

Built 1973 Load: 89.8 t ADT: 111,100

HANA HWY

Good

Over: LELEKEA STRM

9.92MI W/RD TO HAMOA, Maui, HI

Built 1947 Load: 93.3 t ADT: 245

HI BLT RD PALANI R

Good

Over: TPL MTL PL CULVT

2.38MI S/PALANI RD JUNCT, Hawaii, HI

Built 1984 Load: 97.2 t ADT: 25,200

Mohouli Street

Good

Over: Alenaio Stream

TMK: 2-3-44:009, Hawaii, HI

Built 2001 Load: 97.2 t ADT: 10,800

PALI HWY

Good

Over: PARTIAL BR #8(GULCH)

0.26MI NE/PAUOA RD, Honolulu, HI

Built 1962 Load: 97.2 t ADT: 33,600

KAM HWY

Good

Over: KOKOLOLIO STRM-LAIE

0.42MI NW/KAHIKOLO PL, Honolulu, HI

Built 2008 Load: 97.2 t ADT: 10,200

KAM HWY

Good

Over: N KAHANA STRM

3.65MI SE/SCRD FALLS RD, Honolulu, HI

Built 2011 Load: 97.2 t ADT: 11,100

Kapolei Parkway

Good

Over: _

Kapolei, Honolulu, HI

Built 1993 Load: 97.2 t ADT: 4,000

WALKER DRIVE

Good

Over: KAHAUIKA STREAM

NEXT TO BLDG S-507, Honolulu, HI

Built 1966 Load: 97.2 t ADT: 150

Opaekaa Road

Good

Over: Opaekaa Stream

0.04 N/PULANA-OPAEKAA, Kauai, HI

Built 2021 Load: 97.2 t ADT: 382

Hana Hwy

Good

Over: Hillside Bridge No. 5

19.1 mi NE Hana Hwy, Maui, HI

Built 2004 Load: 97.2 t ADT: 1,800

Route 11

Good

Over: UNMD GLH

.39MI S/PALANI RD JUNCT, Hawaii, HI

Built 1984 Load: 99.9 t ADT: 25,400

HI BLT RD PALANI R

Good

Over: UNMD GLH TPL MTL CULVT

0.83MI S/PALANI RD JUNCT, Hawaii, HI

Built 1984 Load: 99.9 t ADT: 25,400

Route 11

Good

Over: UNMD GLH

0.87MI S/PALANI RD JUNCT, Hawaii, HI

Built 1984 Load: 99.9 t ADT: 25,400

HI BELT RD PALANI

Good

Over: TWN MTL PL CULVT

2.80MI S/PALANI RD JUNCT, Hawaii, HI

Built 1984 Load: 99.9 t ADT: 25,200

Kamokila Blvd

Good

Over: _

Kapolei, Honolulu, HI

Built 1900 Load: 99.9 t ADT: 2,000

KOMO MAI DR

Good

Over: KOMO MAI DR/DRAINAGE CNL

TMK=9-8-2-09, Honolulu, HI

Built 1975 Load: 99.9 t ADT: 9,543

RANGE ROAD

Poor

Over: KIPAPA STREAM

BETWEEN STORAGE 26B & 27A, Honolulu, HI

Built 1969 ADT: 20

TINKER ROAD

Poor

Over: WAIMANALO STREAM

100 m N of Bellows Gate, Honolulu, HI

Built 1941 Load: 2.7 t ADT: 500

KUHIO HWY

Poor

Over: WAINIHA RIVER #2

0.13MI SE/WAINIHA RD, Kauai, HI

Built 2004 Load: 4.9 t ADT: 3,300

Puolo Road

Poor

Over: Drainage Channel

0.29 MI S/KAUMUALII-PUOLO, Kauai, HI

Built 1966 Load: 6.5 t ADT: 100

KOLOA RD

Poor

Over: Waikomo Stream

0.07MI E/POIPU-KOLOA JCT, Kauai, HI

Built 1928 Load: 7.1 t ADT: 12,108

HANA HWY

Poor

Over: ALAALAULA STRM

3.14MI S/RD TO HAMOA, Maui, HI

Built 1915 Load: 7.1 t ADT: 649

Ala Wai GC Culvert

Poor

Over: Ala Wai GC Drain

TMK=2-7-36, Honolulu, HI

Built 1975 Load: 7.8 t ADT: 1,000

HAIKU RD

Poor

Over: PAUWELA GULCH

0.80MI/HAIKU & KAUHIK, Maui, HI

Built 1911 Load: 9.7 t ADT: 700

KALIHI ST

Poor

Over: KALIHI ST BR#3/KALIHI ST

TMK=1-4-20, Honolulu, HI

Built 1942 Load: 10.0 t ADT: 1,073

HANA HWY

Poor

Over: HONOLEWA STRM

4.29MI S/RD TO HAMOA, Maui, HI

Built 1911 Load: 10.4 t ADT: 450

HANA HWY

Poor

Over: KAPIA STRM

0.29MI S/RD TO HAMOA, Maui, HI

Built 1915 Load: 10.4 t ADT: 775

MAMALAHOA

Poor

Over: MAMALAHOA/LAUHALA

TMK 4-2-02:20, Hawaii, HI

Built 1930 Load: 10.5 t ADT: 5

OLD MAMALAHOA HWY

Poor

Over: OPEA STREAM

TMK: 3-2-001:018, Hawaii, HI

Built 1912 Load: 10.7 t ADT: 20

KIPU RD

Poor

Over: HULEIA STRM(KIPU BR)

0.76MI W/KIPU-HULEMALU JT, Kauai, HI

Built 1914 Load: 10.7 t ADT: 200

HANA HWY

Poor

Over: KAAIEA STRM

3.56MI W/KAUMAHINA PK RD, Maui, HI

Built 1928 Load: 10.7 t ADT: 1,800

HANA HWY

Poor

Over: HELELEIKEOHA STRM

2.90MI E/LOWER NAHIKU RD, Maui, HI

Built 1917 Load: 11.0 t ADT: 1,800

Lawai Road

Poor

Over: Kukuiula Bay

0.1 MI NW/ALANIA RD, Kauai, HI

Built 1993 Load: 12.6 t ADT: 500

MAMALAHOA

Poor

Over: MAMALAHOA/KOLEKOLE STRM

TMK 2-8-15:16, Hawaii, HI

Built 1929 Load: 13.6 t ADT: 40

FARR HWY

Poor

Over: UNMD STRM(MAKAHA #3)

0.12MI W/UPENA ST, Honolulu, HI

Built 1937 Load: 13.6 t ADT: 2,300

KOOLAU RD

Poor

Over: WAIPAKE STRM(KIAKI BR)

0.32MI E/KUHIO HWY JCT, Kauai, HI

Built 1921 Load: 13.6 t ADT: 90

HANA HWY

Poor

Over: PUNALAU STRM(KOLEA)

1.03MI E/KAUMAHINA PK RD, Maui, HI

Built 1911 Load: 13.6 t ADT: 1,800

KULIOUOU RD.

Poor

Over: KULIOUOU STREAM

TMK=3-8-06, Honolulu, HI

Built 1968 Load: 14.6 t ADT: 2,728

Showing 1,101-1,150 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.