US Bridges

Pr 1 over Juan Orraca Creek

FairPosted for load

Cayey Municipio, Puerto Rico · 6 KM South West of Cayey · Structure no. 000171

Built
1929
96 years old, rebuilt 1945
Condition
Fair
inspected October 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
31 ft
1 main span
Daily traffic
8,300
2017 count
Owner
State
State Highway Agency

About this bridge

Pr 1 over Juan Orraca Creek is a steel stringer/multi-beam or girder carrying Pr 1 over Juan Orraca Creek in Cayey Municipio, Puerto Rico. It was built in 1929 and reconstructed in 1945, so it is 96 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 8,300 vehicles a day, roughly 5% of them trucks, projected to reach 10,000 by 2025. The structure is 31 ft (9.4 m) long and 37 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesPr 1
CrossesJuan Orraca Creek
Location6 KM South West of Cayey
RouteState Highway 1
Coordinates18.09494, -66.21404
Functional classRural Minor Arterial

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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionOctober 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 geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating51.1 US tons
Inventory rating25.9 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length31 ft (9.4 m)
Longest span31 ft (9.4 m)
Deck width37 ft (11.4 m)
Roadway width33 ft (10.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,300 (2017)
Projected traffic10,000 by 2025
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$499,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Pr 1 over Juan Orraca Creek built?

It was built in 1929, making it 96 years old in 2025. It was reconstructed in 1945.

What condition is Pr 1 over Juan Orraca 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 October 2023.

How much traffic does Pr 1 over Juan Orraca Creek carry?

About 8,300 vehicles per day (2017 count), of which roughly 5% are trucks.

How long is Pr 1 over Juan Orraca Creek?

The structure is 31 ft (9.4 m) long with a longest span of 31 ft (9.4 m) and a deck 37 ft wide.

Who owns Pr 1 over Juan Orraca Creek?

It is owned by the State Highway Agency.