US Bridges

Pr 857 over Lajas Creek

Good

Carolina Municipio, Puerto Rico · 4.9 KM from Pr 3 · Structure no. 026551

Built
2000
25 years old
Condition
Good
inspected November 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
73 ft
1 main span
Daily traffic
3,200
2017 count
Owner
State
State Highway Agency

About this bridge

Pr 857 over Lajas Creek is a prestressed concrete stringer/multi-beam or girder carrying Pr 857 over Lajas Creek in Carolina Municipio, Puerto Rico. It was built in 2000, so it is 25 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 good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 3,200 vehicles a day, roughly 2% of them trucks, projected to reach 4,200 by 2025. The structure is 73 ft (22.1 m) long and 45 ft wide. If it were closed, the detour would be 13 mi (21 km).

CarriesPr 857
CrossesLajas Creek
Location4.9 KM from Pr 3
RouteState Highway 857
Coordinates18.34265, -65.92196
Functional classRural Minor Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating85.2 US tons
Inventory rating51 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length73 ft (22.1 m)
Longest span60 ft (18.2 m)
Deck width45 ft (13.6 m)
Roadway width41 ft (12.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,200 (2017)
Projected traffic4,200 by 2025
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed13 mi (21 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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Pr 857 over Lajas Creek built?

It was built in 2000, making it 25 years old in 2025.

What condition is Pr 857 over Lajas Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in November 2024.

How much traffic does Pr 857 over Lajas Creek carry?

About 3,200 vehicles per day (2017 count), of which roughly 2% are trucks.

How long is Pr 857 over Lajas Creek?

The structure is 73 ft (22.1 m) long with a longest span of 60 ft (18.2 m) and a deck 45 ft wide.

Who owns Pr 857 over Lajas Creek?

It is owned by the State Highway Agency.