US Bridges

Pr 52 Nobd 10.9 KM over Pr 175 1.6 KM

Fair

Caguas Municipio, Puerto Rico · 11 KM South Rio Piedras · Structure no. 014582

Built
1977
48 years old
Condition
Fair
inspected July 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
190 ft
2 main spans
Daily traffic
51,000
2017 count
Owner
Toll Authority
State Toll Authority

About this bridge

Pr 52 Nobd 10.9 KM over Pr 175 1.6 KM is a prestressed concrete stringer/multi-beam or girder carrying Pr 52 Nobd 10.9 KM over Pr 175 1.6 KM in Caguas Municipio, Puerto Rico. It was built in 1977, so it is 48 years old, younger than the Puerto Rico average of 51.2 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 51,000 vehicles a day, roughly 4% of them trucks, projected to reach 69,850 by 2025. The structure is 190 ft (58 m) long and 59 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesPr 52 Nobd 10.9 KM
CrossesPr 175 1.6 KM
Location11 KM South Rio Piedras
RouteInterstate 1
Coordinates18.3015, -66.04106
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating74.2 US tons
Inventory rating45.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length190 ft (58 m)
Longest span99 ft (30.2 m)
Deck width59 ft (17.9 m)
Roadway width52 ft (15.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic51,000 (2017)
Projected traffic69,850 by 2025
Trucks4%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed0.6 mi (1 km)
TollOn a toll road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Toll Authority
Maintained byState Toll Authority
Historic statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$1.8 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was Pr 52 Nobd 10.9 KM over Pr 175 1.6 KM built?

It was built in 1977, making it 48 years old in 2025.

What condition is Pr 52 Nobd 10.9 KM over Pr 175 1.6 KM in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in July 2024.

How much traffic does Pr 52 Nobd 10.9 KM over Pr 175 1.6 KM carry?

About 51,000 vehicles per day (2017 count), of which roughly 4% are trucks.

How long is Pr 52 Nobd 10.9 KM over Pr 175 1.6 KM?

The structure is 190 ft (58 m) long with a longest span of 99 ft (30.2 m) and a deck 59 ft wide.

Who owns Pr 52 Nobd 10.9 KM over Pr 175 1.6 KM?

It is owned by the State Toll Authority.