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 177 WESTBOUND

Fair

Over: BAYAMON RIVER

3 KM SOUTHEAST OF BAYAMON, Bayamón, PR

Built 1962 Load: 44.6 t ADT: 52,800

OFF PR 744 @ K0.9

Fair

Over: IRRIGATION CHANNEL

25 MTS FROM PR-54 KM 3.30, Guayama, PR

Built 1993 Load: 44.7 t ADT: 100

PR 966

Fair

Over: JIMENEZ CREEK

7 KM S E OF RIO GRANDE, Río Grande, PR

Built 1945 Load: 44.7 t ADT: 1,200

LA COROSA STREET

Fair

Over: WATERWAY CHANNEL

4.5 KMS. N.E. OF PONCE, Ponce, PR

Built 1997 Load: 44.8 t ADT: 500

PR 52 SOUTHBOUND

Fair

Over: HONDA CREEK

2 KM NORTH OF SALINAS, Salinas, PR

Built 1971 Load: 44.8 t ADT: 17,040

PR 22 NORTHBOUND

Fair

Over: MARTIN PEÑA CHANNEL

2 KM S INT PR 26 & PR, San Juan, PR

Built 1970 Load: 45.2 t ADT: 117,050

PR 874

Fair

Over: GRANDE DE LOIZA RIVER

0.9 KM INT PR 3 & PR, Carolina, PR

Built 1973 Load: 45.3 t ADT: 18,200

AVE NICA. VAZQUEZ

Fair

Over: HUMACAO RIVER

800 MTS. SOUTH OF HUMACAO, Humacao, PR

Built 1996 Load: 45.3 t ADT: 950

PR 905

Fair

Over: CREEK

5.5 KM NORTH OF YABUCOA, Yabucoa, PR

Built 1964 Load: 45.3 t ADT: 1,400

PR 150

Fair

Over: LA MINA RIVER

4 KM WEST OF COAMO, Coamo, PR

Built 1951 Load: 45.4 t ADT: 2,000

PR 125

Fair

Over: SALADA CREEK

SOUTH WEST OF S SEBASTIAN, San Sebastián, PR

Built 1950 Load: 45.4 t ADT: 12,000

PR 52

Fair

Over: BAIROA RIVER

2.5 KM NORTH OF CAGUAS, Caguas, PR

Built 1964 Load: 45.6 t ADT: 100,100

PR 169

Fair

Over: FRAILES CREEK

0.5 KM N OF GUAYNABO TOWN, Guaynabo, PR

Built 1992 Load: 45.6 t ADT: 15,600

PR 423

Fair

Over: GRANDE CREEK

5.34 KM S OF INT PR 111, Moca, PR

Built 1986 Load: 45.7 t ADT: 1,800

PR 2

Fair

Over: TALLABOA RIVER

6.5 KM EAST OF GUAYANILLA, Peñuelas, PR

Built 1968 Load: 45.7 t ADT: 33,800

PR 121

Fair

Over: LOCO RIVER

3 KM SOUTH WEST OF YAUCO, Sabana Grande, PR

Built 1960 Load: 45.7 t ADT: 8,200

OFF PR 123

Fair

Over: CREEK

8 KM. N.E. OF UTUADO, Arecibo, PR

Built 1999 Load: 46.0 t ADT: 100

PR 3

Fair

Over: UNNAMED CREEK

0.4 KM S INT PR3 & PR, Fajardo, PR

Built 1988 Load: 46.0 t ADT: 24,700

PR 187

Fair

Over: HERRERA RIVER

5 KM N W OF RIO GRANDE, Río Grande, PR

Built 1990 Load: 46.1 t ADT: 5,200

PR 52 NORTHBOUND

Fair

Over: DEPRESSION

6.1 KM SOUTHWEST OF CAYEY, Cayey, PR

Built 1974 Load: 46.2 t ADT: 16,450

PR 52 SOUTHBOUND

Fair

Over: DESCALABRADO RIVER

5 KM WEST OF SALINAS, Juana Díaz, PR

Built 1970 Load: 46.3 t ADT: 27,900

PR 52 NORTHBOUND

Fair

Over: DESCALABRADO RIVER

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

Built 1970 Load: 46.3 t ADT: 27,900

PR 2

Fair

Over: WATERWAY

1.5 KM WEST OF MANATI, Manatí, PR

Built 1945 Load: 46.3 t ADT: 25,000

PR 1

Fair

Over: DEPRESSION

7 KM SOUTH WEST OF CAGUAS, Caguas, PR

Built 1900 Load: 46.4 t ADT: 4,100

PR 127

Fair

Over: GUAYANILLA RIVER

0.1 KM EAST OF GUAYANILLA, Guayanilla, PR

Built 1996 Load: 46.4 t ADT: 7,700

PR 676

Fair

Over: DEPRESSION

0.5 KM INT PR160 & PR, Vega Baja, PR

Built 1886 Load: 46.4 t ADT: 7,200

PR 920

Fair

Over: LIMONES RIVER

0.2 KM INT PR920 & PR, Yabucoa, PR

Built 1972 Load: 46.4 t ADT: 2,000

PR 816

Fair

Over: CUESTA ARRIBA RIVER

5 KM EAST OF NARANJITO, Bayamón, PR

Built 1946 Load: 46.5 t ADT: 2,800

Hostos St. Km.0.2

Fair

Over: Unnamed Creek

1.49Km. NW PR-3 & 706, Salinas, PR

Built 1988 Load: 46.7 t ADT: 11,000

PR 341

Fair

Over: BOQUILLA CHANNEL

5 MILES NORTH OF MAYAGUEZ, Mayagüez, PR

Built 1994 Load: 46.8 t ADT: 4,197

RAMP PR970 TO PR53

Fair

Over: VACA CREEK

3KMS. WEST OF NAGUABO, Naguabo, PR

Built 1998 Load: 46.8 t ADT: 2,942

PR 29 EASTBOUND

Fair

Over: HONDO RIVER

1 KM NORTHWEST OF BAYAMON, Bayamón, PR

Built 1971 Load: 46.9 t ADT: 23,850

PR 29 WESTBOUND

Fair

Over: HONDO RIVER

1 KM NORTHWEST OF BAYAMON, Bayamón, PR

Built 1971 Load: 46.9 t ADT: 47,700

PR 52 NORTHBOUND

Fair

Over: MATON RIVER

3 KM SOUTH WEST OF CAYEY, Cayey, PR

Built 1974 Load: 46.9 t ADT: 16,450

PR 5

Fair

Over: Los Millones Ave

1.7 KM South of PR 2, Bayamón, PR

Built 2008 Load: 47.0 t ADT: 56,131

PR 837

Fair

Over: GUAYNABO RIVER

3 KM S W OF GUAYNABO, Guaynabo, PR

Built 1977 Load: 47.0 t ADT: 2,500

MODESTA STREET

Fair

Over: SABANA LLANA CREEK

OFF PR 3, San Juan, PR

Built 1965 Load: 47.0 t ADT: 1,800

PR 14

Fair

Over: Descalabrado River

7.8 Km. SW Coamo, Coamo, PR

Built 2016 Load: 47.1 t ADT: 7,000

PR 397

Fair

Over: CA%AS RIVER

6 KM S W OF LAS MARIAS, Las Marías, PR

Built 1992 Load: 47.2 t ADT: 1,300

PR 2

Fair

Over: SABALOS CHANNEL

0.2 KMS. INT. PR 114, Mayagüez, PR

Built 1997 Load: 47.3 t ADT: 64,800

PR-4494

Fair

Over: DEPRESSION

2.94 K.M. S. OF ISABELA, Isabela, PR

Built 2009 Load: 47.4 t ADT: 600

PR 52 SOUTHBOUND

Fair

Over: CAÑAS RIVER

6 KM S E OF JUANA DIAZ, Juana Díaz, PR

Built 1970 Load: 47.7 t ADT: 42,100

PR 52 NORTHBOUND

Fair

Over: CAÑAS RIVER

6 KM S E OF JUANA DIAZ, Juana Díaz, PR

Built 1970 Load: 47.7 t ADT: 27,600

PR-111

Fair

Over: SALTO COLLAZO CREEK

4 KM. E. OF S. SEBASTIAN, San Sebastián, PR

Built 2003 Load: 47.7 t ADT: 9,800

PR 375

Fair

Over: WATERWAY

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

Built 2007 Load: 47.7 t ADT: 300

PR 144

Fair

Over: CARICABOA RIVER

1 KM SOUTH EAST OF JAYUYA, Jayuya, PR

Built 1989 Load: 47.8 t ADT: 5,053

PR 53

Fair

Over: MATA REDONDA CREEK

1.5 KM SOUTH OF FAJARDO, Fajardo, PR

Built 1993 Load: 47.9 t ADT: 22,400

PR 704

Fair

Over: OBISPO CREEK

5 KM SOUTH EAST OF COAMO, Coamo, PR

Built 1989 Load: 48.0 t ADT: 1,000

PR 2

Fair

Over: PUERTO NUEVO RIVER

1.7 KM NE INT PR 23, San Juan, PR

Built 2005 Load: 48.0 t ADT: 57,200

PR 30 WESTBOUND

Fair

Over: DIRT ROAD

2.6 KM N E OF CAGUAS, Caguas, PR

Built 1968 Load: 48.1 t ADT: 75,000

Showing 1,451-1,500 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.