US Bridges

Pr 30 25.7 KM over Pr 60 0.3 KM

Poor

Humacao Municipio, Puerto Rico · 2 KM Northwest of Humacao · Structure no. 012441

Built
1975
50 years old, rebuilt 1996
Condition
Poor
inspected October 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
206 ft
2 main spans
Daily traffic
60,700
2017 count
Owner
State
State Highway Agency

About this bridge

Pr 30 25.7 KM over Pr 60 0.3 KM is a prestressed concrete stringer/multi-beam or girder carrying Pr 30 25.7 KM over Pr 60 0.3 KM in Humacao Municipio, Puerto Rico. It was built in 1975 and reconstructed in 1996, so it is 50 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 60,700 vehicles a day, roughly 4% of them trucks, projected to reach 91,700 by 2025. The structure is 206 ft (62.7 m) long and 55 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesPr 30 25.7 KM
CrossesPr 60 0.3 KM
Location2 KM Northwest of Humacao
RouteState Highway 30
Coordinates18.15594, -65.84107
Functional classUrban Principal Arterial - Other Freeway or Expressway

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
Deck3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating83.7 US tons
Inventory rating51.3 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length206 ft (62.7 m)
Longest span98 ft (29.9 m)
Deck width55 ft (16.9 m)
Roadway width51 ft (15.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic60,700 (2017)
Projected traffic91,700 by 2025
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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$1.8 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was Pr 30 25.7 KM over Pr 60 0.3 KM built?

It was built in 1975, making it 50 years old in 2025. It was reconstructed in 1996.

What condition is Pr 30 25.7 KM over Pr 60 0.3 KM 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 October 2024.

How much traffic does Pr 30 25.7 KM over Pr 60 0.3 KM carry?

About 60,700 vehicles per day (2017 count), of which roughly 4% are trucks.

How long is Pr 30 25.7 KM over Pr 60 0.3 KM?

The structure is 206 ft (62.7 m) long with a longest span of 98 ft (29.9 m) and a deck 55 ft wide.

Who owns Pr 30 25.7 KM over Pr 60 0.3 KM?

It is owned by the State Highway Agency.