US Bridges

Pr 3 10.8 KM over Grande De Loiza River

Fair

Carolina Municipio, Puerto Rico · 0.5 KM S E of Carolina · Structure no. 012001

Built
1970
55 years old, rebuilt 1984
Condition
Fair
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
787 ft
8 main spans
Daily traffic
48,400
2017 count
Owner
State
State Highway Agency

About this bridge

Pr 3 10.8 KM over Grande De Loiza River is a steel continuous stringer/multi-beam or girder carrying Pr 3 10.8 KM over Grande De Loiza River in Carolina Municipio, Puerto Rico. It was built in 1970 and reconstructed in 1984, so it is 55 years old, older 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 48,400 vehicles a day, roughly 4% of them trucks, projected to reach 56,600 by 2025. The structure is 787 ft (239.8 m) long and 100 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesPr 3 10.8 KM
CrossesGrande De Loiza River
Location0.5 KM S E of Carolina
RouteInterstate 3
Coordinates18.37577, -65.9517
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionAugust 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans8
Design loadHS 20
Structure length787 ft (239.8 m)
Longest span115 ft (35 m)
Deck width100 ft (30.6 m)
Roadway width90 ft (27.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic48,400 (2017)
Projected traffic56,600 by 2025
Trucks4%
Lanes on structure8
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$17.9 million (2017 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Pr 3 10.8 KM over Grande De Loiza River built?

It was built in 1970, making it 55 years old in 2025. It was reconstructed in 1984.

What condition is Pr 3 10.8 KM over Grande De Loiza River 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 August 2024.

How much traffic does Pr 3 10.8 KM over Grande De Loiza River carry?

About 48,400 vehicles per day (2017 count), of which roughly 4% are trucks.

How long is Pr 3 10.8 KM over Grande De Loiza River?

The structure is 787 ft (239.8 m) long with a longest span of 115 ft (35 m) and a deck 100 ft wide.

Who owns Pr 3 10.8 KM over Grande De Loiza River?

It is owned by the State Highway Agency.