US Bridges

Off Pr 411 over Ingenio River

FairPosted for load

Aguada Municipio, Puerto Rico · 0.6 KM of PR411 at KM 5.6 · Structure no. 018811

Built
1949
76 years old, rebuilt 1992
Condition
Fair
inspected May 2023
Type
Slab
Concrete Continuous
Length
30 ft
2 main spans
Daily traffic
500
2005 count
Owner
City
City or Municipal Highway Agency

About this bridge

Off Pr 411 over Ingenio River is a concrete continuous slab carrying Off Pr 411 over Ingenio River in Aguada Municipio, Puerto Rico. It was built in 1949 and reconstructed in 1992, so it is 76 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 500 vehicles a day, roughly 4% of them trucks, projected to reach 600 by 2025. The structure is 30 ft (9.1 m) long and 24 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesOff Pr 411
CrossesIngenio River
Location0.6 KM of PR411 at KM 5.6
RouteCounty Highway 0
CountyAguada Municipio
StatePuerto Rico
Coordinates18.3415, -67.19757
Functional classRural 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
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 inspectionMay 2023
Inspection intervalevery 24 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 adequacy7: Better than present minimum criteria
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating25 US tons
Inventory rating15 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadH 15
Structure length30 ft (9.1 m)
Longest span14 ft (4.3 m)
Deck width24 ft (7.4 m)
Roadway width24 ft (7.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic500 (2005)
Projected traffic600 by 2025
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$173,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Off Pr 411 over Ingenio River built?

It was built in 1949, making it 76 years old in 2025. It was reconstructed in 1992.

What condition is Off Pr 411 over Ingenio River 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 May 2023.

How much traffic does Off Pr 411 over Ingenio River carry?

About 500 vehicles per day (2005 count), of which roughly 4% are trucks.

How long is Off Pr 411 over Ingenio River?

The structure is 30 ft (9.1 m) long with a longest span of 14 ft (4.3 m) and a deck 24 ft wide.

Who owns Off Pr 411 over Ingenio River?

It is owned by the City or Municipal Highway Agency.