US Bridges

Off Pr 812 3.4 KM over Riito River

Poor

Bayamon Municipio, Puerto Rico · 3.3 KM to Int. Pr 812 · Structure no. 025681

Built
1983
42 years old
Condition
Poor
inspected December 2024
Type
Culvert
Concrete
Length
32 ft
1 main span
Daily traffic
2,500
2017 count
Owner
City
City or Municipal Highway Agency

About this bridge

Off Pr 812 3.4 KM over Riito River is a concrete culvert carrying Off Pr 812 3.4 KM over Riito River in Bayamon Municipio, Puerto Rico. It was built in 1983, so it is 42 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.

It carries about 2,500 vehicles a day, roughly 4% of them trucks, projected to reach 3,600 by 2025. The structure is 32 ft (9.8 m) long and 44 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

Location

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CarriesOff Pr 812 3.4 KM
CrossesRiito River
Location3.3 KM to Int. Pr 812
RouteCounty Highway 0
CountyBayamon Municipio
StatePuerto Rico
Coordinates18.29301, -66.19253
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
Channel and channel protection7 GoodSome minor problems.
Culvert3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Last inspectionDecember 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating110.1 US tons
Inventory rating74.8 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length32 ft (9.8 m)
Longest span32 ft (9.8 m)
Deck width44 ft (13.5 m)
Roadway width41 ft (12.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,500 (2017)
Projected traffic3,600 by 2025
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Off Pr 812 3.4 KM over Riito River built?

It was built in 1983, making it 42 years old in 2025.

What condition is Off Pr 812 3.4 KM over Riito 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 December 2024.

How much traffic does Off Pr 812 3.4 KM over Riito River carry?

About 2,500 vehicles per day (2017 count), of which roughly 4% are trucks.

How long is Off Pr 812 3.4 KM over Riito River?

The structure is 32 ft (9.8 m) long with a longest span of 32 ft (9.8 m) and a deck 44 ft wide.

Who owns Off Pr 812 3.4 KM over Riito River?

It is owned by the City or Municipal Highway Agency.