US Bridges

Pr 4439 0.5 KM over Madre Vieja Channel

FairPosted for load

Aguadilla Municipio, Puerto Rico · 0.5 KM South of Aguadilla · Structure no. 000581

Built
1921
104 years old
Condition
Fair
inspected October 2024
Type
Slab
Concrete Continuous
Length
50 ft
2 main spans
Daily traffic
400
2017 count
Owner
City
City or Municipal Highway Agency

About this bridge

Pr 4439 0.5 KM over Madre Vieja Channel is a concrete continuous slab carrying Pr 4439 0.5 KM over Madre Vieja Channel in Aguadilla Municipio, Puerto Rico. It was built in 1921, so it is 104 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: posted for load restriction.

It carries about 400 vehicles a day, roughly 2% of them trucks, projected to reach 500 by 2025. The structure is 50 ft (15.3 m) long and 22 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesPr 4439 0.5 KM
CrossesMadre Vieja Channel
Location0.5 KM South of Aguadilla
RouteCounty Highway 0
Coordinates18.40274, -67.15673
Functional classUrban Local

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.
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 inspectionOctober 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment6: Equal to present minimum criteria
Operating rating20.9 US tons
Inventory rating13.1 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadH 15
Structure length50 ft (15.3 m)
Longest span25 ft (7.7 m)
Deck width22 ft (6.8 m)
Roadway width20 ft (6.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic400 (2017)
Projected traffic500 by 2025
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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$327,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Pr 4439 0.5 KM over Madre Vieja Channel built?

It was built in 1921, making it 104 years old in 2025.

What condition is Pr 4439 0.5 KM over Madre Vieja Channel 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 October 2024.

How much traffic does Pr 4439 0.5 KM over Madre Vieja Channel carry?

About 400 vehicles per day (2017 count), of which roughly 2% are trucks.

How long is Pr 4439 0.5 KM over Madre Vieja Channel?

The structure is 50 ft (15.3 m) long with a longest span of 25 ft (7.7 m) and a deck 22 ft wide.

Who owns Pr 4439 0.5 KM over Madre Vieja Channel?

It is owned by the City or Municipal Highway Agency.