US Bridges

Pr 826 over Guadiana River

PoorPosted for load

Naranjito Municipio, Puerto Rico · 3 KM N E of Naranjito · Structure no. 014971

Built
1974
51 years old
Condition
Poor
inspected March 2025
Type
Truss - Thru
Steel
Length
274 ft
1 main span
Daily traffic
200
2017 count
Owner
State
State Highway Agency

About this bridge

Pr 826 over Guadiana River is a steel truss - thru carrying Pr 826 over Guadiana River in Naranjito Municipio, Puerto Rico. It was built in 1974, so it is 51 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 poor condition with a lowest component rating of 3 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 200 vehicles a day, roughly 3% of them trucks, projected to reach 300 by 2025. The structure is 274 ft (83.5 m) long and 30 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesPr 826
CrossesGuadiana River
Location3 KM N E of Naranjito
RouteState Highway 826
Coordinates18.31556, -66.22667
Functional classRural Local

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.
Superstructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Substructure7 GoodSome minor problems.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMarch 2025
Inspection intervalevery 6 months
Operating statusPosted for load restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating29 US tons
Inventory rating7.1 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length274 ft (83.5 m)
Longest span270 ft (82.3 m)
Deck width30 ft (9.1 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deck18 ft (5.5 m)

Traffic and service

Average daily traffic200 (2017)
Projected traffic300 by 2025
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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$1.8 million
NavigationNo navigation control on waterway

Frequently asked questions

When was Pr 826 over Guadiana River built?

It was built in 1974, making it 51 years old in 2025.

What condition is Pr 826 over Guadiana 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 March 2025.

How much traffic does Pr 826 over Guadiana River carry?

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

How long is Pr 826 over Guadiana River?

The structure is 274 ft (83.5 m) long with a longest span of 270 ft (82.3 m) and a deck 30 ft wide.

Who owns Pr 826 over Guadiana River?

It is owned by the State Highway Agency.