US Bridges

Off Pr 759 over Maunabo River

Fair

Maunabo Municipio, Puerto Rico · 3.75KM Northwest of Mauna · Structure no. 026341

Built
2000
25 years old
Condition
Fair
inspected April 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
113 ft
1 main span
Daily traffic
300
2005 count
Owner
City
City or Municipal Highway Agency

About this bridge

Off Pr 759 over Maunabo River is a prestressed concrete stringer/multi-beam or girder carrying Off Pr 759 over Maunabo River in Maunabo Municipio, Puerto Rico. It was built in 2000, so it is 25 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 fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 300 vehicles a day, roughly 2% of them trucks, projected to reach 500 by 2025. The structure is 113 ft (34.4 m) long and 27 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

Location

Open in Google Maps
CarriesOff Pr 759
CrossesMaunabo River
Location3.75KM Northwest of Mauna
RouteCounty Highway 0
CountyMaunabo Municipio
StatePuerto Rico
Coordinates18.02031, -65.93272
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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating59 US tons
Inventory rating35.5 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 20
Structure length113 ft (34.4 m)
Longest span106 ft (32.2 m)
Deck width27 ft (8.2 m)
Roadway width22 ft (6.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic300 (2005)
Projected traffic500 by 2025
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
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 759 over Maunabo River built?

It was built in 2000, making it 25 years old in 2025.

What condition is Off Pr 759 over Maunabo 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 April 2023.

How much traffic does Off Pr 759 over Maunabo River carry?

About 300 vehicles per day (2005 count), of which roughly 2% are trucks.

How long is Off Pr 759 over Maunabo River?

The structure is 113 ft (34.4 m) long with a longest span of 106 ft (32.2 m) and a deck 27 ft wide.

Who owns Off Pr 759 over Maunabo River?

It is owned by the City or Municipal Highway Agency.