US Bridges

Cljn Castro over Rio Duey

PoorPosted for load

Yauco Municipio, Puerto Rico · Northeast PR-372 KM 9.1 · Structure no. 030521

Built
1901
124 years old
Condition
Poor
inspected November 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
42 ft
1 main span
Daily traffic
200
2017 count
Owner
State
State Highway Agency

About this bridge

Cljn Castro over Rio Duey is a steel stringer/multi-beam or girder carrying Cljn Castro over Rio Duey in Yauco Municipio, Puerto Rico. It was built in 1901, so it is 124 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 200 vehicles a day, roughly 1% of them trucks, projected to reach 300 by 2025. The structure is 42 ft (12.8 m) long and 14 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesCljn Castro
CrossesRio Duey
LocationNortheast PR-372 KM 9.1
RouteCity Street 0_
Coordinates18.10324, -66.835
Functional classRural Principal Arterial - Other

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
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure7 GoodSome minor problems.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionNovember 2024
Inspection intervalevery 6 months
Operating statusPosted for load restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating29.3 US tons
Inventory rating17.5 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length42 ft (12.8 m)
Longest span30 ft (9.1 m)
Deck width14 ft (4.3 m)
Roadway width11 ft (3.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic200 (2017)
Projected traffic300 by 2025
Trucks1%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 km)
TollOn a toll 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Cljn Castro over Rio Duey built?

It was built in 1901, making it 124 years old in 2025.

What condition is Cljn Castro over Rio Duey 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 November 2024.

How much traffic does Cljn Castro over Rio Duey carry?

About 200 vehicles per day (2017 count), of which roughly 1% are trucks.

How long is Cljn Castro over Rio Duey?

The structure is 42 ft (12.8 m) long with a longest span of 30 ft (9.1 m) and a deck 14 ft wide.

Who owns Cljn Castro over Rio Duey?

It is owned by the State Highway Agency.