US Bridges

Pr 181 over Hato Quemado Creek

Fair

San Lorenzo Municipio, Puerto Rico · 2 KM South of San Lorenzo · Structure no. 004241

Built
1925
100 years old
Condition
Fair
inspected August 2023
Type
Slab
Concrete
Length
20 ft
1 main span
Daily traffic
1,700
2017 count
Owner
State
State Highway Agency

About this bridge

Pr 181 over Hato Quemado Creek is a concrete slab carrying Pr 181 over Hato Quemado Creek in San Lorenzo Municipio, Puerto Rico. It was built in 1925, so it is 100 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: open, posting recommended but not legally implemented.

It carries about 1,700 vehicles a day, roughly 4% of them trucks, projected to reach 2,400 by 2025. The structure is 20 ft (6.1 m) long and 30 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesPr 181
CrossesHato Quemado Creek
Location2 KM South of San Lorenzo
RouteState Highway 181
Coordinates18.18246, -65.97656
Functional classUrban 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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, posting recommended but not legally implemented
ScourFoundations stable; scour above top of footing
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating18.1 US tons
Inventory rating10.8 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length20 ft (6.1 m)
Longest span20 ft (6.1 m)
Deck width30 ft (9.2 m)
Roadway width26 ft (8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,700 (2017)
Projected traffic2,400 by 2025
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 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$393,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Pr 181 over Hato Quemado Creek built?

It was built in 1925, making it 100 years old in 2025.

What condition is Pr 181 over Hato Quemado 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 August 2023.

How much traffic does Pr 181 over Hato Quemado Creek carry?

About 1,700 vehicles per day (2017 count), of which roughly 4% are trucks.

How long is Pr 181 over Hato Quemado Creek?

The structure is 20 ft (6.1 m) long with a longest span of 20 ft (6.1 m) and a deck 30 ft wide.

Who owns Pr 181 over Hato Quemado Creek?

It is owned by the State Highway Agency.