US Bridges

Acuario ST 0.01 KM over San Jose Lagoon Channel

Poor

Carolina Municipio, Puerto Rico · Between L Angls & L G · Structure no. 021501

Built
1955
70 years old
Condition
Poor
inspected June 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
156 ft
4 main spans
Daily traffic
4,200
2005 count
Owner
City
City or Municipal Highway Agency

About this bridge

Acuario ST 0.01 KM over San Jose Lagoon Channel is a prestressed concrete stringer/multi-beam or girder carrying Acuario ST 0.01 KM over San Jose Lagoon Channel in Carolina Municipio, Puerto Rico. It was built in 1955, so it is 70 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 poor condition with a lowest component rating of 4 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 4,200 vehicles a day, roughly 3% of them trucks, projected to reach 6,300 by 2025. The structure is 156 ft (47.6 m) long and 38 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesAcuario ST 0.01 KM
CrossesSan Jose Lagoon Channel
LocationBetween L Angls & L G
RouteCity Street 0
Coordinates18.43112, -66.01461
Functional classUrban Local

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
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating65.4 US tons
Inventory rating39.2 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadUnknown
Structure length156 ft (47.6 m)
Longest span39 ft (11.9 m)
Deck width38 ft (11.6 m)
Roadway width26 ft (8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,200 (2005)
Projected traffic6,300 by 2025
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$1.3 million (2017 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Acuario ST 0.01 KM over San Jose Lagoon Channel built?

It was built in 1955, making it 70 years old in 2025.

What condition is Acuario ST 0.01 KM over San Jose Lagoon Channel 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 June 2024.

How much traffic does Acuario ST 0.01 KM over San Jose Lagoon Channel carry?

About 4,200 vehicles per day (2005 count), of which roughly 3% are trucks.

How long is Acuario ST 0.01 KM over San Jose Lagoon Channel?

The structure is 156 ft (47.6 m) long with a longest span of 39 ft (11.9 m) and a deck 38 ft wide.

Who owns Acuario ST 0.01 KM over San Jose Lagoon Channel?

It is owned by the City or Municipal Highway Agency.