US Bridges

Pr 771 over Barrancas Creek

Fair

Barranquitas Municipio, Puerto Rico · 5 KM N of Barranquitas · Structure no. 005381

Built
1965
60 years old
Condition
Fair
inspected May 2023
Type
Slab
Concrete
Length
23 ft
1 main span
Daily traffic
4,800
2017 count
Owner
State
State Highway Agency

About this bridge

Pr 771 over Barrancas Creek is a concrete slab carrying Pr 771 over Barrancas Creek in Barranquitas Municipio, Puerto Rico. It was built in 1965, so it is 60 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 6 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 4,800 vehicles a day, roughly 5% of them trucks, projected to reach 6,900 by 2025. The structure is 23 ft (7.1 m) long and 23 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesPr 771
CrossesBarrancas Creek
Location5 KM N of Barranquitas
RouteState Highway 771
Coordinates18.22307, -66.31421
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating63.9 US tons
Inventory rating38.6 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 15
Structure length23 ft (7.1 m)
Longest span20 ft (6 m)
Deck width23 ft (7 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,800 (2017)
Projected traffic6,900 by 2025
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed2.5 mi (4 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 proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$53,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Pr 771 over Barrancas Creek built?

It was built in 1965, making it 60 years old in 2025.

What condition is Pr 771 over Barrancas Creek 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 771 over Barrancas Creek carry?

About 4,800 vehicles per day (2017 count), of which roughly 5% are trucks.

How long is Pr 771 over Barrancas Creek?

The structure is 23 ft (7.1 m) long with a longest span of 20 ft (6 m) and a deck 23 ft wide.

Who owns Pr 771 over Barrancas Creek?

It is owned by the State Highway Agency.