US Bridges

Pr 28 6.0 KM over Pr 2 4.6 KM

Fair

Guaynabo Municipio, Puerto Rico · 5 Kms. South of San Juan · Structure no. 025931

Built
2000
25 years old
Condition
Fair
inspected July 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
340 ft
3 main spans
Daily traffic
13,200
2017 count
Owner
State
State Highway Agency

About this bridge

Pr 28 6.0 KM over Pr 2 4.6 KM is a prestressed concrete stringer/multi-beam or girder carrying Pr 28 6.0 KM over Pr 2 4.6 KM in Guaynabo 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 5 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 13,200 vehicles a day, roughly 5% of them trucks, projected to reach 89,600 by 2025. The structure is 340 ft (103.7 m) long and 36 ft wide.

CarriesPr 28 6.0 KM
CrossesPr 2 4.6 KM
Location5 Kms. South of San Juan
RouteState Highway 28
Coordinates18.42028, -66.09917
Functional classUrban Other Principal Arterial

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment6: Equal to present minimum criteria
Operating rating96.6 US tons
Inventory rating57.8 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length340 ft (103.7 m)
Longest span133 ft (40.5 m)
Deck width36 ft (11.1 m)
Roadway width25 ft (7.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic13,200 (2017)
Projected traffic89,600 by 2025
Trucks5%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 Pr 28 6.0 KM over Pr 2 4.6 KM built?

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

What condition is Pr 28 6.0 KM over Pr 2 4.6 KM 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 July 2024.

How much traffic does Pr 28 6.0 KM over Pr 2 4.6 KM carry?

About 13,200 vehicles per day (2017 count), of which roughly 5% are trucks.

How long is Pr 28 6.0 KM over Pr 2 4.6 KM?

The structure is 340 ft (103.7 m) long with a longest span of 133 ft (40.5 m) and a deck 36 ft wide.

Who owns Pr 28 6.0 KM over Pr 2 4.6 KM?

It is owned by the State Highway Agency.