US Bridges

Pr 156 over Barranquitas River

FairPosted for load

Barranquitas Municipio, Puerto Rico · 2 KM West of Barranquitas · Structure no. 003371

Built
1911
114 years old
Condition
Fair
inspected May 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
36 ft
1 main span
Daily traffic
5,000
2017 count
Owner
State
State Highway Agency

About this bridge

Pr 156 over Barranquitas River is a steel stringer/multi-beam or girder carrying Pr 156 over Barranquitas River in Barranquitas Municipio, Puerto Rico. It was built in 1911, so it is 114 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. Its operating status is: posted for load restriction.

It carries about 5,000 vehicles a day, roughly 4% of them trucks, projected to reach 6,000 by 2025. The structure is 36 ft (11 m) long and 33 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesPr 156
CrossesBarranquitas River
Location2 KM West of Barranquitas
RouteState Highway 156
Coordinates18.18701, -66.31378
Functional classRural Minor Collector

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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourScour critical; foundations unstable for calculated scour conditions
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 adequacy6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating44.5 US tons
Inventory rating20.1 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadH 15
Structure length36 ft (11 m)
Longest span33 ft (10 m)
Deck width33 ft (10 m)
Roadway width24 ft (7.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,000 (2017)
Projected traffic6,000 by 2025
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of relocation of road
Estimated improvement cost$146,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Pr 156 over Barranquitas River built?

It was built in 1911, making it 114 years old in 2025.

What condition is Pr 156 over Barranquitas 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 May 2023.

How much traffic does Pr 156 over Barranquitas River carry?

About 5,000 vehicles per day (2017 count), of which roughly 4% are trucks.

How long is Pr 156 over Barranquitas River?

The structure is 36 ft (11 m) long with a longest span of 33 ft (10 m) and a deck 33 ft wide.

Who owns Pr 156 over Barranquitas River?

It is owned by the State Highway Agency.