US Bridges

Pr 1 6.0 KM over Concepcion Street

FairPosted for load

San Juan Municipio, Puerto Rico · First Bge E Int PR2 & · Structure no. 009111

Built
1971
54 years old
Condition
Fair
inspected July 2023
Type
Slab
Concrete Continuous
Length
135 ft
4 main spans
Daily traffic
33,900
2017 count
Owner
State
State Highway Agency

About this bridge

Pr 1 6.0 KM over Concepcion Street is a concrete continuous slab carrying Pr 1 6.0 KM over Concepcion Street in San Juan Municipio, Puerto Rico. It was built in 1971, so it is 54 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 33,900 vehicles a day, roughly 4% of them trucks, projected to reach 42,700 by 2025. The structure is 135 ft (41 m) long and 131 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesPr 1 6.0 KM
CrossesConcepcion Street
LocationFirst Bge E Int PR2 &
RouteState Highway 1
CountySan Juan Municipio
StatePuerto Rico
Coordinates18.4416, -66.07422
Functional classUrban Principal Arterial - Other Freeway or Expressway

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.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourBridge not over waterway
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating32.4 US tons
Inventory rating19.4 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length135 ft (41 m)
Longest span37 ft (11.3 m)
Deck width131 ft (40 m)
Roadway width116 ft (35.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic33,900 (2017)
Projected traffic42,700 by 2025
Trucks4%
Lanes on structure8
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$408,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was Pr 1 6.0 KM over Concepcion Street built?

It was built in 1971, making it 54 years old in 2025.

What condition is Pr 1 6.0 KM over Concepcion Street 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 2023.

How much traffic does Pr 1 6.0 KM over Concepcion Street carry?

About 33,900 vehicles per day (2017 count), of which roughly 4% are trucks.

How long is Pr 1 6.0 KM over Concepcion Street?

The structure is 135 ft (41 m) long with a longest span of 37 ft (11.3 m) and a deck 131 ft wide.

Who owns Pr 1 6.0 KM over Concepcion Street?

It is owned by the State Highway Agency.