Historic Bridges in Puerto Rico

463 bridges built before 1951 in Puerto Rico still in service today.

Bridges Built Before 1951

The United States has 463 bridges in Puerto Rico built before 1951 that remain in active service. These structures are 75+ years old — many predate modern engineering codes and were not designed for today's traffic volumes and vehicle weights. The average design life of a bridge is 50 years, making these aging structures a significant infrastructure concern.

Clear
Bridge State Condition Year Built Age (Years) ADT
JUAN MENDEZ CREEK Puerto Rico Fair 1950 76 1,000
BUENA VISTA CREEK Puerto Rico Fair 1950 76 1,250
BUENA VISTA CREEK Puerto Rico Fair 1950 76 1,700
BUENA VISTA CREEK Puerto Rico Fair 1950 76 1,350
JOSEFINA CREEK KM 0.1 Puerto Rico Fair 1950 76 8,700
BUENA VISTA CREEK Puerto Rico Fair 1950 76 3,762
JOSEFINA CREEK Puerto Rico Fair 1950 76 2,000
SANTO DOMINGO CREEK Puerto Rico Fair 1950 76 1,300
JOSEFINA CREEK Puerto Rico Fair 1950 76 2,000
CHANNEL Puerto Rico Fair 1950 76 12,000
GUAYNABO RIVER Puerto Rico Fair 1950 76 2,000
CREEK Puerto Rico Poor 1950 76 720
YAUCO RIVER Puerto Rico Good 1950 76 100

About Historic Bridge Data

Bridges built before 1951 are classified as historic in this database. Many were designed to 1940s standards with lower load limits and narrower lanes. While FHWA requires regular inspections of all bridges regardless of age, older structures often require more frequent monitoring and rehabilitation investment.