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 128

Fair

Over: BLANCO RIVER

7 KM SOUTH OF LARES, Lares, PR

Built 1920 Load: 50.9 t ADT: 700

PR 368

Fair

Over: GUANAJIBO RIVER

0.5 KM N E SABANA GRANDE, Sabana Grande, PR

Built 1987 Load: 50.9 t ADT: 6,300

10 STREET

Fair

Over: BUENA VISTA CREEK

VILLA NEVAREZ RIO PIEDRAS, San Juan, PR

Built 1950 Load: 50.9 t ADT: 1,250

LOCAL ROAD

Fair

Over: EMAJAGUA RIVER

100 MTS OFF PR 745, San Lorenzo, PR

Built 1964 Load: 50.9 t ADT: 1,400

PR 10

Fair

Over: PORTUGUES RIVER

3 KM NORTH OF PONCE, Ponce, PR

Built 1993 Load: 51.0 t ADT: 9,600

PR 504

Fair

Over: CHIQUITO RIVER

3 KM NORTH EAST OF PONCE, Ponce, PR

Built 1960 Load: 51.3 t ADT: 1,000

PR 940

Fair

Over: JUAN MARTIN RIVER

4 KM WEST OF FAJARDO, Luquillo, PR

Built 1916 Load: 51.4 t ADT: 4,000

PR 194

Fair

Over: FAJARDO CREEK

2.5 KM WEST OF FAJARDO, Fajardo, PR

Built 1984 Load: 51.5 t ADT: 15,400

PR 132

Fair

Over: CAÑAS RIVER

2 KM WEST OF PONCE, Ponce, PR

Built 1974 Load: 51.6 t ADT: 20,700

PR 375

Fair

Over: WATERWAY

7 KMS N.E. OF YAUCO, Yauco, PR

Built 2007 Load: 51.6 t ADT: 1,000

PR-138 KM 1.6

Fair

Over: DIRT ROAD

3 KM EAST OF COAMO, Coamo, PR

Built 2005 Load: 51.7 t ADT: 9,400

PR 3 KM 132.0

Fair

Over: NIGUA RIVER

1 KM EAST PR-178 & PR, Arroyo, PR

Built 2005 Load: 51.9 t ADT: 17,600

PR 165R

Fair

Over: LA PLATA RIVER

0.10 KM EAST OF DORADO, Dorado, PR

Built 1997 Load: 51.9 t ADT: 5,550

PR 52 SOUTHBOUND

Fair

Over: FUTURE ROAD(DIRT ROAD)

8 KM N W OF SANTA ISABEL, Juana Díaz, PR

Built 1970 Load: 51.9 t ADT: 27,900

PR 52 NORTHBOUND

Fair

Over: FUTURE ROAD(DIRT ROAD)

8 KM N W OF SANTA ISABEL, Juana Díaz, PR

Built 1970 Load: 51.9 t ADT: 14,100

PR 102

Fair

Over: MENDOZA CREEK

1 KM N W OF CABO ROJO, Cabo Rojo, PR

Built 1914 Load: 52.1 t ADT: 7,300

PR 808

Fair

Over: MAVILLA RIVER

1.4 KM WEST OF INT PR 811, Corozal, PR

Built 1981 Load: 52.2 t ADT: 600

PR 375

Fair

Over: YAUCO RIVER

3.5 KMS NORTH OF YAUCO, Yauco, PR

Built 1997 Load: 52.2 t ADT: 1,000

PR 3

Fair

Over: CATTLE PASS

7 KM EAST OF RIO GRANDE, Río Grande, PR

Built 1978 Load: 52.5 t ADT: 43,600

PR-1

Fair

Over: SAN ANTONIO CHANNEL

3.8 KM SOUTH OF SAN JUAN, San Juan, PR

Built 2003 Load: 52.5 t ADT: 45,400

PUERTO VIEJO ST.

Fair

Over: CHANNEL

2.5 KM S.E.PONCE CENTER, Ponce, PR

Built 1999 Load: 52.6 t ADT: 200

PR 3

Fair

Over: ANGELA CREEK

3 KM WEST OF RIO GRANDE, Río Grande, PR

Built 1956 Load: 52.6 t ADT: 36,700

PR 3

Fair

Over: HERRERA RIVER

5 KM EAST OF CANOVANAS, Río Grande, PR

Built 1956 Load: 52.6 t ADT: 36,700

PR 2

Fair

Over: DIRT ROAD

6 KM NORTHWEST OF GUANICA, Guánica, PR

Built 1979 Load: 52.7 t ADT: 24,400

PR 513

Fair

Over: INDALECIA CREEK

8 KM NW OF JUANA DIAZ, Juana Díaz, PR

Built 1993 Load: 52.8 t ADT: 600

PR 156

Fair

Over: CAGUITAS RIVER

3 KM EAST OF AGUAS BUENAS, Aguas Buenas, PR

Built 1999 Load: 52.9 t ADT: 14,300

SONIA STREET

Fair

Over: CATALINA CREEK

BETWEEN F & EDMEE STREET, Bayamón, PR

Built 1960 Load: 52.9 t ADT: 700

PR 2

Fair

Over: RAMPS TO PR 2

11.35 KMS SW OF PONCE, Ponce, PR

Built 2008 Load: 52.9 t ADT: 42,200

PR 966

Fair

Over: ESPIRITU SANTO RIVER

3 KMS S E OF RIO GRANDE, Río Grande, PR

Built 1993 Load: 52.9 t ADT: 1,200

OFF PR 788

Fair

Over: UNKNOWN CREEK

6.3 WEST OF SAN LORENZO, San Lorenzo, PR

Built 1999 Load: 52.9 t ADT: 150

CRISTOBAL COLON ST

Fair

Over: WATERWAY

BETWEEN DEGETAU AVENUE, Caguas, PR

Built 1950 Load: 53.0 t ADT: 3,700

PR 52 NORTHBOUND

Fair

Over: GRAVEL ROAD

WEST SALINAS TOLL GATE, Salinas, PR

Built 1971 Load: 53.1 t ADT: 14,700

PR 52 SOUTHBOUND

Fair

Over: GRAVEL ROAD

WEST SALINAS TOLL GATE, Salinas, PR

Built 1971 Load: 53.1 t ADT: 17,042

PR 52 SOUTHBOUND

Fair

Over: DIRT ROAD

1 KM NORTH OF SALINAS, Salinas, PR

Built 1971 Load: 53.1 t ADT: 14,700

PR 52 NORTHBOUND

Fair

Over: DIRT ROAD

3 KM NORTHEAST OF SALINAS, Salinas, PR

Built 1972 Load: 53.1 t ADT: 17,300

PR 52 SOUTHBOUND

Fair

Over: DIRT ROAD

3 KM NORTHEAST OF SALINAS, Salinas, PR

Built 1972 Load: 53.1 t ADT: 17,300

Cam. Carrasco Km.

Fair

Over: Waterway

4.48Km. SW S.Lorenzo Town, San Lorenzo, PR

Built 2002 Load: 53.1 t ADT: 500

PR 165

Fair

Over: BAYAMON & HONDO RIVE

4 KM. N.W. OF CATAÑO, Cataño, PR

Built 2004 Load: 53.2 t ADT: 47,700

PR 3

Fair

Over: PITAHAYA RIVER

2.4 KM S E OF LUQUILLO, Luquillo, PR

Built 1985 Load: 53.2 t ADT: 28,800

PR 17 EASTBOUND

Fair

Over: PIEDRAS RIVER

EAST INT PR 18 AND PR 17, San Juan, PR

Built 1967 Load: 53.2 t ADT: 44,600

PR 135

Fair

Over: LIMANI (BLANCO) RIVER

8 KM N W OF ADJUNTAS, Adjuntas, PR

Built 1996 Load: 53.5 t ADT: 1,000

CASILLAS STREET

Fair

Over: LOS MUERTOS CREEK

AT NORTH OF HUMACAO CITY, Humacao, PR

Built 1975 Load: 53.5 t ADT: 650

PR 348

Fair

Over: ROSARIO RIVER

AT INT OF PR 348 & PR, Mayagüez, PR

Built 1978 Load: 53.5 t ADT: 3,500

OFF SOL STREET

Fair

Over: SANTA CATALINA CREEK

2 KM WEST OF JAYUYA, Jayuya, PR

Built 1990 Load: 53.6 t ADT: 100

OFF PR 329 KM 2.0

Fair

Over: RIO GUANAJIBO

5.1 KM AL SE SAN GERMAN, San Germán, PR

Built 2005 Load: 53.6 t ADT: 100

PR 861

Fair

Over: WATERWAY

4.67 KM. S.E. OF TOA ALTA, Toa Alta, PR

Built 2012 Load: 53.7 t ADT: 21,000

PR 186 KM 3.0

Fair

Over: GARCIA CREEK

10 KM SOUTH OF CANOVANAS, Canóvanas, PR

Built 1941 Load: 53.8 t ADT: 3,500

PR 568

Fair

Over: CREEK

9.5 KM SOUTH OF COROZAL, Corozal, PR

Built 1935 Load: 53.8 t ADT: 1,100

PR 14

Fair

Over: INABON RIVER

6 KM WEST OF JUANA DIAZ, Ponce, PR

Built 1991 Load: 53.8 t ADT: 19,700

RAMP PR 1 TO PR 22

Fair

Over: DEPRESSION

5 KM S E OF SAN JUAN, San Juan, PR

Built 1979 Load: 53.9 t ADT: 7,000

Showing 1,551-1,600 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.