State profile · Above median Poor share

Puerto Rico bridge safety

Condition ratings, load ratings, and Poor-condition data for every public highway bridge in Puerto Rico, based on the FHWA National Bridge Inventory.

2,387
Public bridges
14.1%
Good condition
12.0%
Poor condition

Data updated May 2026

Total Bridges

2,387

Public highway bridges in Puerto Rico

Good Condition

14.1%

336 bridges rated 7-9

-35.9pp vs 50% benchmark

Poor Condition

12.0%

286 bridges whose lowest applicable component is rated 0-4

5.0pp vs national avg 7.0%

Puerto Rico vs national bridge condition

Puerto Rico - Good condition share 14.1%
National avg

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

Puerto Rico - Poor-condition share 39.9%
National avg

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

Puerto Rico 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 Puerto Rico on the same metric.

ND

North Dakota

10.84% top marginal rate
Structure
Progressive
Burden @ $100K
$4,242

LA

Louisiana

11.00% top marginal rate
Structure
Progressive
Burden @ $100K
$12,699
Selected

PR

Puerto Rico

11.98% top marginal rate
Structure
Progressive
Burden @ $100K
$2,387

ME

Maine

13.23% top marginal rate
Structure
Progressive
Burden @ $100K
$771

GU

Guam

15.25% top marginal rate
Structure
Progressive
Burden @ $100K
$59

Bridges Needing Most Attention in Puerto Rico

Six lowest-condition bridges in Puerto Rico, ranked by the portal's composite display score. Inspection intervals are risk-based under current NBIS rules.

All Bridges in Puerto Rico

PR 5555

Good

Over: Orocovis River

0.71 KM NORTHEAST OROCOVI, Orocovis, PR

Built 2015 Load: 37.6 t ADT: 5,000

OFF AVE M.HIEDRA

Good

Over: PIEDRAS RIVER

4 KMS EAST OF GUAYNABO, San Juan, PR

Built 2005 Load: 37.9 t ADT: 150

OFF PR 376

Good

Over: BARRANCHIN CREEK

0.5 NORTHWEST OF YAUCO, Yauco, PR

Built 1988 Load: 37.9 t ADT: 320

PR 173

Good

Over: LA PLATA RIVER

5 KM. NE OF AIBONITO, Aibonito, PR

Built 1998 Load: 38.1 t ADT: 13,800

PR 357

Good

Over: MARICAO RIVER

1 MILE NORTH OF MARICAO, Maricao, PR

Built 1980 Load: 38.2 t ADT: 1,600

RAMP PR 18 TO PR21

Good

Over: RAMP PR 21 CENTRO MEDICO

RAMP 18 SB 21 WB, San Juan, PR

Built 2018 Load: 38.5 t ADT: 239,000

ISABEL SEGUNDA ST

Good

Over: HONDO RIVER

14 MT. NORTH OF CITY HALL, Bayamón, PR

Built 1994 Load: 38.9 t ADT: 400

PR 5513 AT 0.45 KM

Good

Over: Creek

Off PR 513 at 1.80, Villalba, PR

Built 2006 Load: 38.9 t ADT: 250

PR 178

Good

Over: NIGUA RIVER

0.8 KM INT PR 3 & PR, Arroyo, PR

Built 1988 Load: 39.0 t ADT: 7,500

PR 5

Good

Over: BUCHANNAN CHANNEL

3.5 KM SOUTH OF CATANO, Cataño, PR

Built 1943 Load: 39.2 t ADT: 48,500

PR 923

Good

Over: HUMACAO RIVER

3 KM SOUTHEAST OF HUMACAO, Humacao, PR

Built 1990 Load: 39.2 t ADT: 3,900

PR 181

Good

Over: IRRIGATION CHANNEL

PR 181 AT KM. 34.10, Patillas, PR

Built 2009 Load: 39.2 t ADT: 11,900

PR 114

Good

Over: GUANAJIBO RIVER

2 KM WEST OF HORMIGUEROS, Hormigueros, PR

Built 1989 Load: 39.4 t ADT: 10,100

PR 905

Good

Over: LOS SUSPIROS DITCH

3.2 KM NORTH OF YABUCOA, Yabucoa, PR

Built 1991 Load: 39.4 t ADT: 1,900

PR 905

Good

Over: DITCH

2 KM NORTH FROM YABUCOA, Yabucoa, PR

Built 1991 Load: 39.4 t ADT: 1,400

PR-52

Good

Over: LOCAL STREET RIO CA&

PR-52 KM 12.1, Caguas, PR

Built 2020 Load: 39.5 t ADT: 51,000

PR 936

Good

Over: BOQUERON CREEK

5.45 KM SE OF LAS PIEDRAS, Las Piedras, PR

Built 2009 Load: 39.5 t ADT: 5,100

PR-4494

Good

Over: WATERWAY

2.53 KM. S. OF ISABELA T., Isabela, PR

Built 2009 Load: 39.8 t ADT: 600

URBAN LOCAL ROAD

Good

Over: MABU CREEK

ROUTE TO HUMACAO, Humacao, PR

Built 2005 Load: 40.0 t ADT: 2,000

PR 511

Good

Over: INABON RIVER

10 KM N.W. OF JUANA DIAZ, Ponce, PR

Built 2003 Load: 40.0 t ADT: 1,900

PR 617

Good

Over: MOROVIS RIVER

0.2 KM. S.W. OF MOROVIS, Morovis, PR

Built 2005 Load: 40.3 t ADT: 4,600

PR 5557

Good

Over: CUYON RIVER

0.6 KM FROM PR 556 K1.3, Coamo, PR

Built 2006 Load: 40.5 t ADT: 1,000

BARAMAYA STREET

Good

Over: DEL AGUA CREEK

1 KM SOUTHWEST OF PONCE, Ponce, PR

Built 1996 Load: 40.5 t ADT: 21,100

PR 2

Good

Over: CONNECTOR TO PR-591

5.68 KMS. SW. OF PONCE, Ponce, PR

Built 2010 Load: 40.6 t ADT: 27,200

RAMP S PR 53 PR970

Good

Over: MAIZALES CREEK

3.5 KMS WEST OF NAGUABO, Naguabo, PR

Built 1998 Load: 41.2 t ADT: 10,000

OFF PR 562 KM 0.10

Good

Over: JACAGUAS RIVER

OFF PR 151 3.1 KM, Villalba, PR

Built 2018 Load: 41.3 t ADT: 200

OFF PR 203

Good

Over: GRANDE DE LOIZA RIVER

4.5 kM OF NW SAN LORENZO, San Lorenzo, PR

Built 2003 Load: 41.5 t

RTE. 010

Good

Over: LA CHIVA LAGOON

BLUE BEACH RD 9 EAST END, Vieques, PR

Built 2012 Load: 41.7 t ADT: 100

RAMP PR 9 W PR 123

Good

Over: Dirt Road

NB BRIDGE TO PR 10, Ponce, PR

Built 2018 Load: 42.0 t ADT: 15,500

PR 183

Good

Over: LAS BAMBUAS CREEK

2 KM EAST OF CAGUAS, Caguas, PR

Built 1999 Load: 42.4 t ADT: 25,100

OFF PR 913 KM 1.51

Good

Over: GRANDE DE PATILLAS RIVER

6.8 KMS SW SAN LORENZO, San Lorenzo, PR

Built 2012 Load: 42.6 t ADT: 100

PR 53

Good

Over: FRONTERAS CREEK

0.1 KM EAST HUMACAO, Humacao, PR

Built 1997 Load: 42.8 t ADT: 17,800

PR 203

Good

Over: NAVARRO CREEK

4.5 KM N.W. OF S. LORENZO, Gurabo, PR

Built 1998 Load: 42.9 t ADT: 17,900

PR-9920 Km.4.30

Good

Over: Waterway Unname Creek

10.66Km. S. San Lorenzo, San Lorenzo, PR

Built 2000 Load: 43.1 t ADT: 800

PR-66 EASTBOUND

Good

Over: Cambalache River

PR-66 AT KM. 14.30, Canóvanas, PR

Built 2012 Load: 43.8 t ADT: 22,863

PR-66 WESTBOUND

Good

Over: CAMBALACHE RIVER

PR-66, KM. 14.30, Canóvanas, PR

Built 2013 Load: 43.8 t ADT: 22,863

GUADALUPE ST.

Good

Over: PORTUGUES RIVER

AT PONCE TOWN (NORTH), Ponce, PR

Built 1994 Load: 43.8 t ADT: 7,500

OFF PR 5139 AT 2.1

Good

Over: CERRILLO RIVER

KM 0.1, Ponce, PR

Built 2009 Load: 43.8 t ADT: 100

PR 52

Good

Over: UNKNOWN CREEK

SOUTHWEST OF PONCE, Ponce, PR

Built 1996 Load: 44.1 t ADT: 18,800

PR 540

Good

Over: Cañas River

5.2 km NE JUANA DIAZ, Juana Díaz, PR

Built 2013 Load: 44.4 t ADT: 500

PR-66

Good

Over: Dirt Road

PR-66 Km.17.5, Río Grande, PR

Built 2013 Load: 44.5 t ADT: 10,500

PR-18

Good

Over: PR-21

PR18 KM 4.2, San Juan, PR

Built 2020 Load: 44.5 t ADT: 239,000

PR 2

Good

Over: CARRETERA HACIA EL TUQUE

AHEAD OVER EL TUQUE ROAD, Ponce, PR

Built 2020 Load: 45.0 t ADT: 49,800

PR-3

Good

Over: GUAMANI RIVER

3.50 KMS .S.W. OF GUAYAMA, Guayama, PR

Built 2012 Load: 46.0 t ADT: 14,100

OFF PR 184 @ 11.6

Good

Over: GRANDE DE PATILLAS RIVER

10 KM NW Patillas, Patillas, PR

Built 2012 Load: 46.1 t ADT: 100

PR-14

Good

Over: QUEBRADA TOITA

PR-14 65.3KM, Cayey, PR

Built 2020 Load: 46.2 t ADT: 5,400

PR 857

Good

Over: LAJAS CREEK

4.9 KM FROM PR 3, Carolina, PR

Built 2000 Load: 46.3 t ADT: 3,200

PR 3

Good

Over: LAS LAJAS CREEK

4.7 KMS EAST OF CANOVANAS, Río Grande, PR

Built 1998 Load: 46.3 t ADT: 36,700

PR 5155

Good

Over: OROCOVIS RIVER

0.5 KM SE OF OROCOVIS, Orocovis, PR

Built 2001 Load: 47.0 t ADT: 3,100

PR 2

Good

Over: HONDO RIVER

5 KM SOUTH OF MAYAGUEZ, Mayagüez, PR

Built 1961 Load: 47.3 t ADT: 55,800

Showing 1,901-1,950 of 2,387 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.