US Bridges

Pr 983 1.8 KM over Pitahaya River

PoorPosted for load

Luquillo Municipio, Puerto Rico · 3 KM South of Luquillo · Structure no. 005771

Built
1945
80 years old, rebuilt 2000
Condition
Poor
inspected April 2024
Type
Tee Beam
Concrete
Length
56 ft
2 main spans
Daily traffic
4,400
2017 count
Owner
State
State Highway Agency

About this bridge

Pr 983 1.8 KM over Pitahaya River is a concrete tee beam carrying Pr 983 1.8 KM over Pitahaya River in Luquillo Municipio, Puerto Rico. It was built in 1945 and reconstructed in 2000, so it is 80 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 poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 4,400 vehicles a day, roughly 5% of them trucks, projected to reach 6,300 by 2025. The structure is 56 ft (17.2 m) long and 23 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesPr 983 1.8 KM
CrossesPitahaya River
Location3 KM South of Luquillo
RouteState Highway 983
Coordinates18.34851, -65.71024
Functional classRural Minor Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionApril 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating8.4 US tons
Inventory rating6.5 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans2
Design loadH 15
Structure length56 ft (17.2 m)
Longest span25 ft (7.7 m)
Deck width23 ft (7 m)
Roadway width20 ft (6.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,400 (2017)
Projected traffic6,300 by 2025
Trucks5%
Lanes on structure2
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$390,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Pr 983 1.8 KM over Pitahaya River built?

It was built in 1945, making it 80 years old in 2025. It was reconstructed in 2000.

What condition is Pr 983 1.8 KM over Pitahaya River in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in April 2024.

How much traffic does Pr 983 1.8 KM over Pitahaya River carry?

About 4,400 vehicles per day (2017 count), of which roughly 5% are trucks.

How long is Pr 983 1.8 KM over Pitahaya River?

The structure is 56 ft (17.2 m) long with a longest span of 25 ft (7.7 m) and a deck 23 ft wide.

Who owns Pr 983 1.8 KM over Pitahaya River?

It is owned by the State Highway Agency.