US Bridges

Pr 157 over Toro Negro River

FairPosted for load

Ciales Municipio, Puerto Rico · 9 KM East of Jayuya · Structure no. 008061

Built
1956
69 years old
Condition
Fair
inspected March 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
82 ft
1 main span
Daily traffic
200
2017 count
Owner
State
State Highway Agency

About this bridge

Pr 157 over Toro Negro River is a steel stringer/multi-beam or girder carrying Pr 157 over Toro Negro River in Ciales Municipio, Puerto Rico. It was built in 1956, so it is 69 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 200 vehicles a day, roughly 4% of them trucks, projected to reach 300 by 2025. The structure is 82 ft (25.1 m) long and 23 ft wide. If it were closed, the detour would be 14.3 mi (23 km).

CarriesPr 157
CrossesToro Negro River
Location9 KM East of Jayuya
RouteState Highway 157
Coordinates18.23029, -66.51263
Functional classRural Major 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.
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 inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating30.4 US tons
Inventory rating14.9 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1 (+1 approach)
Design loadUnknown
Structure length82 ft (25.1 m)
Longest span67 ft (20.5 m)
Deck width23 ft (7.1 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic200 (2017)
Projected traffic300 by 2025
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed14.3 mi (23 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$417,000 (2017 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Pr 157 over Toro Negro River built?

It was built in 1956, making it 69 years old in 2025.

What condition is Pr 157 over Toro Negro 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 March 2023.

How much traffic does Pr 157 over Toro Negro River carry?

About 200 vehicles per day (2017 count), of which roughly 4% are trucks.

How long is Pr 157 over Toro Negro River?

The structure is 82 ft (25.1 m) long with a longest span of 67 ft (20.5 m) and a deck 23 ft wide.

Who owns Pr 157 over Toro Negro River?

It is owned by the State Highway Agency.