State profile · Above national median SD

Puerto Rico bridge safety

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

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

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 rated 0-4

Structurally Deficient

12.0%

286 bridges flagged for repair priority

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 — Structurally deficient 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 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 Puerto Rico on the same metric.

38

North Dakota

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

22

Louisiana

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

72

Puerto Rico

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

23

Maine

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

66

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 composite NBI rating. Each is inspected at least every 24 months.

All Bridges in Puerto Rico

PR 52 NORTHBOUND

Fair

Over: SONADORA CREEK

7 KM SOUTH OF CAGUAS, Caguas, PR

Built 1972 Load: 9.1 t ADT: 29,150

PR 52 SOUTHBOUND

Fair

Over: SONADORA CREEK

7 KM SOUTH OF CAGUAS, Caguas, PR

Built 1972 Load: 9.1 t ADT: 29,150

PR 853

Fair

Over: MARACUTO CREEK

5 MILES SOUTH OF CAROLINA, Carolina, PR

Built 1950 Load: 9.2 t ADT: 4,600

PR 787

Fair

Over: BAYAMON RIVER

4 KM EAST OF CIDRA, Cidra, PR

Built 1918 Load: 9.2 t ADT: 4,500

PR 167

Fair

Over: MULA CREEK

3.3 KM SOUTH INT PR 164, Naranjito, PR

Built 1908 Load: 9.2 t ADT: 500

PR 174

Fair

Over: BAYAMON RIVER

5 KM N W OF AGUAS BUENAS, Aguas Buenas, PR

Built 1957 Load: 9.3 t ADT: 9,800

OFF PR 115

Fair

Over: GUAMA CREEK

4 KMS. S.W. OF AGUADILLA, Aguadilla, PR

Built 1960 Load: 9.4 t ADT: 250

PR 140

Fair

Over: LA VENTA RIVER

15 KM EAST OF UTUADO, Utuado, PR

Built 1949 Load: 9.4 t ADT: 1,200

PR 3

Fair

Over: SAN ANTON CREEK

4 KM N W OF CAROLINA, Carolina, PR

Built 1953 Load: 9.5 t ADT: 62,300

PR 402

Fair

Over: HONDO RIVER

0.1 KM NORTH OF A¥AS, Añasco, PR

Built 1944 Load: 9.8 t ADT: 17,800

OFF PR 330 1.55 KM

Fair

Over: DUEY RIVER

11 KM S E OF MAYAGUEZ, San Germán, PR

Built 1949 Load: 9.8 t ADT: 475

PR 181

Fair

Over: HATO QUEMADO CREEK

2 KM SOUTH OF SAN LORENZO, San Lorenzo, PR

Built 1925 Load: 9.8 t ADT: 1,700

PR 119

Fair

Over: SALADA CREEK

0.01 KM INT PR119 & P, San Sebastián, PR

Built 1950 Load: 9.8 t ADT: 7,200

PALMA STREET

Fair

Over: VIVI RIVER

0.10 KM NORTH OF UTUADO, Utuado, PR

Built 1973 Load: 9.8 t ADT: 3,000

PR 693

Fair

Over: COCAL RIVER

0.5 KM SOUTH OF DORADO, Dorado, PR

Built 1945 Load: 9.9 t ADT: 9,300

PR 614

Fair

Over: CIALITOS RIVER

10 KM SOUTHWEST OF CIALES, Ciales, PR

Built 1963 Load: 10.0 t ADT: 800

PR 634

Fair

Over: GRANDE DE MOROVIS CREEK

6 KM NORTH OF MOROVIS, Morovis, PR

Built 1952 Load: 10.0 t ADT: 1,400

LOCAL ROAD

Fair

Over: PATILLAS RIVER

0.10 KM FROM PR 184, Patillas, PR

Built 1956 Load: 10.0 t ADT: 350

PR 5

Fair

Over: SANTA JUANITA CREEK

750 MT S RAMON L RDGZ AVE, Bayamón, PR

Built 1986 Load: 10.1 t ADT: 56,131

PR 7774

Fair

Over: Piñas Creek

1 KM SOUTH OF COMERIO, Comerío, PR

Built 1969 Load: 10.1 t ADT: 1,000

PR 528

Fair

Over: CREEK

3 KM SOUTH EAST OF JAYUYA, Jayuya, PR

Built 1960 Load: 10.1 t ADT: 1,000

PR 362

Fair

Over: TORUNO CREEK

3.8 KM N E OF SAN GERMAN, San Germán, PR

Built 1950 Load: 10.1 t ADT: 1,000

OFF PR 900 AT K0.7

Fair

Over: LA YUCA CREEK

0.99 KM SW OF YABUCOA, Yabucoa, PR

Built 2012 Load: 10.1 t ADT: 200

PR 858

Fair

Over: MARACUTO CREEK

2 KM FROM INT PR853 &, Carolina, PR

Built 1962 Load: 10.3 t ADT: 6,100

PR 377

Fair

Over: CONSEJO CREEK

2.5 KM N W OF GUAYANILLA, Guayanilla, PR

Built 1968 Load: 10.3 t ADT: 500

PR 181

Fair

Over: CREEK

8 KM S W OF SAN LORENZO, San Lorenzo, PR

Built 1940 Load: 10.3 t ADT: 6,400

PR 109

Fair

Over: MIRAFLORES CREEK

7.1 KM EAST OF A¥ASC, Añasco, PR

Built 1929 Load: 10.6 t ADT: 3,600

PR 553

Fair

Over: DESCALABRADO RIVER

1.3 KM INT PR150 & PR, Coamo, PR

Built 1970 Load: 10.6 t ADT: 200

PR 156

Fair

Over: CONVENTO CREEK

AT COMERIO'S TOWN, Comerío, PR

Built 1981 Load: 10.6 t ADT: 7,900

OFF PR 361 AT 4.2

Fair

Over: CAIN RIVER

4 KM. NORTH OF SAN GERMAN, San Germán, PR

Built 1993 Load: 10.6 t ADT: 400

AMERICO MIRANDA

Fair

Over: DOÑA ANA CREEK

REPARTO METROPOLITANO RP, San Juan, PR

Built 1950 Load: 10.6 t ADT: 20,300

PR 645

Fair

Over: INDIO RIVER

6 MILES SOUTH VEGA BAJA, Vega Baja, PR

Built 1951 Load: 10.6 t ADT: 1,000

PR 140

Fair

Over: JAUCA RIVER

3.4 KM SOUTH INT PR 144, Jayuya, PR

Built 1925 Load: 10.7 t ADT: 1,000

LOS MILLONES ST.

Fair

Over: CERRO GORDO CREEK

VILLA CONTESA HOUSING DEV, Bayamón, PR

Built 1955 Load: 10.8 t ADT: 18,500

ALPIERRE STREET

Fair

Over: GUAYNABO RIVER

GUAYNABO TOWN, Guaynabo, PR

Built 1950 Load: 10.8 t ADT: 2,000

PR 140

Fair

Over: LIMON RIVER

10 KM E N E OF UTUADO, Utuado, PR

Built 1955 Load: 10.8 t ADT: 800

OFF PR 140

Fair

Over: CREEK

6 KMS SE OF UTUADO, Utuado, PR

Built 1987 Load: 10.8 t ADT: 600

PR 599

Fair

Over: OROCOVIS RIVER

0.5 KM SOUTH OF OROCOVIS, Orocovis, PR

Built 1971 Load: 10.9 t ADT: 300

PR 173

Fair

Over: BAYAMON RIVER

4.5 KM NORTH OF CIDRA, Cidra, PR

Built 1949 Load: 11.0 t ADT: 9,600

PR 380

Fair

Over: CAMINO DEL GUAYO CREEK

3 KM S E OF MAYAGUEZ, Mayagüez, PR

Built 2005 Load: 11.0 t ADT: 2,900

PR 567

Fair

Over: GRANDE CREEK

3 KM SOUTHWEST OF MOROVIS, Morovis, PR

Built 1934 Load: 11.0 t ADT: 1,600

SAN JOAQUIN STREET

Fair

Over: MUERTO CREEK

AT TOWN OF ADJUNTAS, Adjuntas, PR

Built 1940 Load: 11.1 t ADT: 1,000

PR 123

Fair

Over: DEPRESSION

WEST OF DOS BOCAS LAKE, Arecibo, PR

Built 1940 Load: 11.1 t ADT: 488

PR 149

Fair

Over: RALAT CREEK

17 KM NORTH OF VILLALBA, Ciales, PR

Built 1926 Load: 11.1 t ADT: 200

OFF PR 704

Fair

Over: OBISPO CREEK

9 KM NORTH EAST OF COAMO, Coamo, PR

Built 1986 Load: 11.1 t ADT: 110

PR 984

Fair

Over: WATERWAY

0.60 KM S INT PR940 &, Fajardo, PR

Built 1982 Load: 11.2 t ADT: 1,000

PR 181

Fair

Over: PRIETO RIVER

10 KM NORTH OF PATILLAS, Yabucoa, PR

Built 1940 Load: 11.2 t ADT: 6,600

PR 149

Fair

Over: CREEK

16 KM NORTH OF VILLALBA, Ciales, PR

Built 1926 Load: 11.3 t ADT: 200

PR 41

Fair

Over: DE LOS MUERTOS CREEK

NORTH OF PI¥ERO AVEN, San Juan, PR

Built 1929 Load: 11.3 t ADT: 11,500

PR 702

Fair

Over: UNKNOWN CREEK

3 KM EAST OF COAMO, Coamo, PR

Built 1953 Load: 11.4 t ADT: 2,600

Showing 601-650 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 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.