US Bridges

Pr 14 over Cuyon River

Poor

Coamo Municipio, Puerto Rico · 5 KM North East of Coamo · Structure no. 001751

Built
1877
148 years old
Condition
Poor
inspected August 2024
Type
Girder and Floorbeam System
Steel
Length
70 ft
1 main span
Daily traffic
2,700
2017 count
Owner
State
State Highway Agency

About this bridge

Pr 14 over Cuyon River is a steel girder and floorbeam system carrying Pr 14 over Cuyon River in Coamo Municipio, Puerto Rico. It was built in 1877, so it is 148 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 1 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: open, temporary structure in place while original is closed.

It carries about 2,700 vehicles a day, roughly 5% of them trucks, projected to reach 3,600 by 2025. The structure is 70 ft (21.4 m) long and 21 ft wide. If it were closed, the detour would be 10.6 mi (17 km).

CarriesPr 14
CrossesCuyon River
Location5 KM North East of Coamo
RouteState Highway 14
Coordinates18.08809, -66.31335
Functional classRural Minor Arterial

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.
Superstructure1 Imminent FailureMajor deterioration or section loss present in critical structural components. Bridge is closed to traffic but corrective action may put it back in light service.
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 inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, temporary structure in place while original is closed
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation0: Immediate repair necessary to put back in service
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating4.5 US tons
Inventory rating0 US tons

Structure

MaterialSteel
DeckSteel plate
Main spans1
Design loadUnknown
Structure length70 ft (21.4 m)
Longest span70 ft (21.4 m)
Deck width21 ft (6.3 m)
Roadway width19 ft (5.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,700 (2017)
Projected traffic3,600 by 2025
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed10.6 mi (17 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$310,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Pr 14 over Cuyon River built?

It was built in 1877, making it 148 years old in 2025.

What condition is Pr 14 over Cuyon 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 August 2024.

How much traffic does Pr 14 over Cuyon River carry?

About 2,700 vehicles per day (2017 count), of which roughly 5% are trucks.

How long is Pr 14 over Cuyon River?

The structure is 70 ft (21.4 m) long with a longest span of 70 ft (21.4 m) and a deck 21 ft wide.

Who owns Pr 14 over Cuyon River?

It is owned by the State Highway Agency.