US Bridges

San Joaquin 0.5 KM over Muerto Creek

Fair

Adjuntas Municipio, Puerto Rico · At Town of Adjuntas · Structure no. 021271

Built
1940
85 years old
Condition
Fair
inspected September 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
115 ft
3 main spans
Daily traffic
7,700
2017 count
Owner
City
City or Municipal Highway Agency

About this bridge

San Joaquin 0.5 KM over Muerto Creek is a steel continuous stringer/multi-beam or girder carrying San Joaquin 0.5 KM over Muerto Creek in Adjuntas Municipio, Puerto Rico. It was built in 1940, so it is 85 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: open, posting recommended but not legally implemented.

It carries about 7,700 vehicles a day, roughly 1% of them trucks, projected to reach 11,300 by 2025. The structure is 115 ft (34.9 m) long and 33 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesSan Joaquin 0.5 KM
CrossesMuerto Creek
LocationAt Town of Adjuntas
RouteCity Street 0
Coordinates18.16107, -66.72459
Functional classUrban Local

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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, posting recommended but not legally implemented
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating20.4 US tons
Inventory rating12.2 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3 (+1 approach)
Design loadUnknown
Structure length115 ft (34.9 m)
Longest span33 ft (10 m)
Deck width33 ft (10 m)
Roadway width23 ft (7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,700 (2017)
Projected traffic11,300 by 2025
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed123.7 mi (199 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$73,000
NavigationNo navigation control on waterway

Frequently asked questions

When was San Joaquin 0.5 KM over Muerto Creek built?

It was built in 1940, making it 85 years old in 2025.

What condition is San Joaquin 0.5 KM over Muerto Creek 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 September 2023.

How much traffic does San Joaquin 0.5 KM over Muerto Creek carry?

About 7,700 vehicles per day (2017 count), of which roughly 1% are trucks.

How long is San Joaquin 0.5 KM over Muerto Creek?

The structure is 115 ft (34.9 m) long with a longest span of 33 ft (10 m) and a deck 33 ft wide.

Who owns San Joaquin 0.5 KM over Muerto Creek?

It is owned by the City or Municipal Highway Agency.