State profile · Near national median SD

New York bridge safety

Condition ratings, load ratings, and structural-deficiency data for every public highway bridge in New York — drawn straight from the FHWA National Bridge Inventory.

19,132
Public bridges
26.5%
Good condition
6.9%
Poor condition
6.9%
Structurally deficient

Total Bridges

19,132

Public highway bridges in New York

Good Condition

26.5%

5,061 bridges rated 7-9

-23.5pp vs 50% benchmark

Poor Condition

6.9%

1,320 bridges rated 0-4

Structurally Deficient

6.9%

1,320 bridges flagged for repair priority

-0.1pp vs national avg 7.0%

New York vs national bridge condition

New York — Good condition share 26.5%
National avg

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

New York — Structurally deficient share 23.0%
National avg

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

New York vs nearby ranks

Adjacent states on the structurally deficient leaderboard (lower share = better)

States are ranked by share of bridges flagged structurally deficient — the FHWA classification for any span where deck, superstructure, or substructure carries a condition rating of 4 or below. Lower percentages indicate stronger maintenance funding and inspection follow-through. States here sit immediately above and below New York on the same metric.

15

Hawaii

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

30

Montana

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

36

New York

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

21

Kentucky

7.06% top marginal rate
Structure
Progressive
Burden @ $100K
$14,554

33

New Hampshire

7.08% top marginal rate
Structure
Progressive
Burden @ $100K
$2,542

Bridges Needing Most Attention in New York

Six lowest-condition bridges in New York, ranked by composite NBI rating. Each is inspected at least every 24 months.

All Bridges in New York

YAPHANK AVENUE

Unknown

Over: 495I 495I07041281, RTE I

4.1 MI E JCT SH112 & I495, Suffolk, NY

Built 1970 ADT: 37,300

BROADWAY

Unknown

Over: 495I 495I 0704 1288, RTE

4.7 MI E RTS 112+495, Suffolk, NY

Built 1970

RTE I495

Unknown

Over: WILLIAM FLOYD PKY, WILLI

5.7 MI E RTS 112+495, Suffolk, NY

Built 1970 ADT: 34,107

RTE I495

Unknown

Over: WILLIAM FLOYD PKY, WILLI

5.7 MI E RTS 112+495, Suffolk, NY

Built 1970 ADT: 34,107

WEEKS AVENUE

Unknown

Over: 495I 495I 0703 1322, RTE

7.3 MI E RTS 112+495, Suffolk, NY

Built 1970 ADT: 13,800

WADING RIVER ROAD

Unknown

Over: 495I495I07041336, RTE I4

8.8 MI E JCT SH112 & I495, Suffolk, NY

Built 1970 ADT: 13,800

RYERSON AVE

Unknown

Over: 495I 495I 0704 1342, RTE

9.5 MI E RTS 112+495, Suffolk, NY

Built 1970

COUNTY ROUTE 111

Unknown

Over: 495I 495I 07041347, RTE

EXIT 70 OF I495, Suffolk, NY

Built 1970

RTE 906A

Unknown

Over: CR 97, CR 97

3 MI W JCT RTS 495+112, Suffolk, NY

Built 1970 ADT: 89,865

RTE 906B

Unknown

Over: CR 97, CR 97

3 MI W JCT I495 & SH 112, Suffolk, NY

Built 1970 ADT: 89,865

CONNETQUOT AVE

Unknown

Over: 2727 07051144, Sunrise H

.4 MI E JCT SH 27 & HSP, Suffolk, NY

Built 1983

WANTAGH AVE PED B

Unknown

Over: 27 27 07051136, 27 27

.3 MI W JCT SH 27 & HSP, Suffolk, NY

Built 1983

RTE 27

Unknown

Over: SAXON AVE

1.1 MI W JCT SH 27 & SH 1, Suffolk, NY

Built 1985 ADT: 10,000

RTE 27

Unknown

Over: COMMACK ROAD

.4 MI W JCT SH 27 & SH 11, Suffolk, NY

Built 1985 ADT: 100,000

RTE 454

Unknown

Over: 27 27 07051206, 27 27

AT INTERS.RTS 27 & 454, Suffolk, NY

Built 1989

NICOLLS ROAD

Unknown

Over: 27 27 0705 1213, 906C, 9

.7 MI E JCT SH 27 & SH454, Suffolk, NY

Built 1989

NICOLLS ROAD

Unknown

Over: 27 27 0705 1213, NY 27 N

.7 MI E JCT SH 27 & SH454, Suffolk, NY

Built 1989

RTE 112

Unknown

Over: 27 27 07051233, RTE 27

JCT RTE 112 & 27-SUNRISHW, Suffolk, NY

Built 1992

OAKDLE-BOHEMIA RD

Unknown

Over: 27 27 07051170, RTE 27

3.6 MI W JCT SH27 & SH454, Suffolk, NY

Built 1997

LOCUST AVENUE

Unknown

Over: 27 27 0705 1176, RTE 27

3.0 MI W JCT RTS 27 & 454, Suffolk, NY

Built 1997

SMITHTOWN AVENUE

Unknown

Over: 27 27 0705 1179, RTE 27

2.6 MI W JCT RTS 27 & 454, Suffolk, NY

Built 1997

RTE 27

Unknown

Over: LAKELAND AVENUE

2.1 MI W OF JCT 27 & 454, Suffolk, NY

Built 1998 ADT: 17,300

RTE 27

Unknown

Over: LAKELAND AVENUE

2.1 MI W OF JCT 27 & 454, Suffolk, NY

Built 1998 ADT: 17,300

JOHNSON AVENUE

Unknown

Over: 27 27 07051188, RTE 27

1.8 MI W OF JCT 27 & 454, Suffolk, NY

Built 1996

LINCOLN AVE

Unknown

Over: 27 27 07051193, RTE 27

1.4 MI W OF SH 27 & SH 45, Suffolk, NY

Built 1996

BROADWAY AVENUE

Unknown

Over: 27 27 07051202, RTE 27

0.5 MI W OF JCT 27 & 454, Suffolk, NY

Built 1996

RTE 906A

Unknown

Over: SGSP N/B TO I-495 E/B

INT.I495 & SAGTIKOS PRKWY, Suffolk, NY

Built 1991 ADT: 20,000

906B WB TO SGSP SB

Unknown

Over: 908K 908K07011042, RTE 9

JCT SAGTIKOS PKWY & I-495, Suffolk, NY

Built 1993

RAMP495WB-SGSPSB

Unknown

Over: 495I 495I 0703 1088, 495

JCTS SAGTIKOS ST PKWY&LIE, Suffolk, NY

Built 1993

NICOLLS ROAD

Unknown

Over: RTE 25

NICOLLS RD / RTE 25, Suffolk, NY

Built 1998 ADT: 36,300

NICOLLS ROAD

Unknown

Over: RTE 25

JCT NICOLLS RD & RTE 25, Suffolk, NY

Built 1998 ADT: 36,300

WAVERLY AVE

Unknown

Over: 27 27 0705 1222, RTE 27

1.2MI W.INTERS RTS 112&27, Suffolk, NY

Built 1989

N OCEAN AVE

Unknown

Over: 27 27 0705 1230, RTE 27

0.4MI.W.INTERS.RTS 112&27, Suffolk, NY

Built 1989

DIX HILLS ROAD

Unknown

Over: OLD COUNTRY RD

2.2 MI NE JCT SH 231 + I4, Suffolk, NY

Built 1949 ADT: 7,500

RONKONKOMA AVENUE

Unknown

Over: EASTON STREET, LIRR - MA

IN RONKONKOMA, Suffolk, NY

Built 1990

PATCHOG-YAPHANK RD

Unknown

Over: 27 27 07051258, RTE 27

SUNRISE HWY - EXIT 55, Suffolk, NY

Built 1976

NICOLLS RD

Unknown

Over: HOSPITAL PEDESTRIAN UNDR

AT STONY BROOK, Suffolk, NY

Built 1975 ADT: 10

RTE 27

Unknown

Over: ST ANDREWS RD

1.5 MI WEST OF TUCKAHOE, Suffolk, NY

Built 2008 ADT: 2,000

Horse Block Road

Unknown

Over: Long Island RR, LONG ISL

1.5 MI EAST OF MEDFORD, Suffolk, NY

Built 2020

NICOLLS ROAD SB

Unknown

Over: PORTION ROAD EB, PORTION

1 MI W OF FARMINGVILLE, Suffolk, NY

Built 1970 ADT: 13,000

NICOLLS ROAD NB

Unknown

Over: PORTION ROAD WB, PORTION

1 MI W OF FARMINGVILLE, Suffolk, NY

Built 1970 ADT: 13,000

PATCH-MT SINAI SB

Unknown

Over: SOUTH BICYCLE PATH NW/B,

1 MI E OF FARMINGVILLE, Suffolk, NY

Built 1973 ADT: 7,500

PATCH-MT SINAI NB

Unknown

Over: SOUTH BICYCLE PATH NW/B,

1 MI E OF FARMINGVILLE, Suffolk, NY

Built 1973 ADT: 7,500

HOLBROOK RD

Unknown

Over: RAILROAD AVE, LIRR MAIN

1.9 MI WEST OF HOLTSVILLE, Suffolk, NY

Built 1973 ADT: 3,000

PORT JEFFERSON RD

Unknown

Over: East Moriches Road, EB,

1 MI N OF EASTPORT, Suffolk, NY

Built 1974 ADT: 10,434

Port Jefferson Rd.

Unknown

Over: East Moriches Road, East

1 MI N OF EASTPORT, Suffolk, NY

Built 1974 ADT: 10,434

DIVISION ST

Unknown

Over: NICOLLS ROAD, N/B, NICOL

1 MI SW OF FARMINGVILLE, Suffolk, NY

Built 1975 ADT: 89,865

NICOLLS RD SB

Unknown

Over: FURROWS RD, LONG ISLAND

0.6 MI WEST OF HOLTSVILLE, Suffolk, NY

Built 1975

NICOLLS RD NB

Unknown

Over: FURROWS RD, LONG ISLAND

0.6 MI WEST OF HOLTSVILLE, Suffolk, NY

Built 1975

NICOLLS ROAD SB

Unknown

Over: HOLBROOK ROAD WB, HOLBRO

2 MI S OF HOLTSVILLE, Suffolk, NY

Built 1973 ADT: 10,800

Showing 5,351-5,400 of 19,132 bridges

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

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). A "structurally deficient" rating is a repair-priority signal, not a closure or unsafe-to-cross designation. Consult a qualified civil engineer before making decisions based on this data.