US Bridges

Pr 1 3.4 KM over Pr 35 0.1 KM

FairPosted for load

San Juan Municipio, Puerto Rico · Miramar San Juan · Structure no. 007441

Built
1958
67 years old
Condition
Fair
inspected July 2024
Type
Frame
Concrete
Length
40 ft
1 main span
Daily traffic
45,400
2017 count
Owner
State
State Highway Agency

About this bridge

Pr 1 3.4 KM over Pr 35 0.1 KM is a concrete frame carrying Pr 1 3.4 KM over Pr 35 0.1 KM in San Juan Municipio, Puerto Rico. It was built in 1958, so it is 67 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 6 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 45,400 vehicles a day, roughly 6% of them trucks, projected to reach 57,200 by 2025. The structure is 40 ft (12.1 m) long and 97 ft wide.

Location

Open in Google Maps
CarriesPr 1 3.4 KM
CrossesPr 35 0.1 KM
LocationMiramar San Juan
RouteState Highway 1
CountySan Juan Municipio
StatePuerto Rico
Coordinates18.45772, -66.08656
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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating38.9 US tons
Inventory rating23.5 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length40 ft (12.1 m)
Longest span40 ft (12.1 m)
Deck width97 ft (29.5 m)
Roadway width85 ft (25.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic45,400 (2017)
Projected traffic57,200 by 2025
Trucks6%
Lanes on structure5
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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$600,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was Pr 1 3.4 KM over Pr 35 0.1 KM built?

It was built in 1958, making it 67 years old in 2025.

What condition is Pr 1 3.4 KM over Pr 35 0.1 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 1 3.4 KM over Pr 35 0.1 KM carry?

About 45,400 vehicles per day (2017 count), of which roughly 6% are trucks.

How long is Pr 1 3.4 KM over Pr 35 0.1 KM?

The structure is 40 ft (12.1 m) long with a longest span of 40 ft (12.1 m) and a deck 97 ft wide.

Who owns Pr 1 3.4 KM over Pr 35 0.1 KM?

It is owned by the State Highway Agency.