US Bridges

Pr 164 4.1 KM over Anones Creek

Fair

Naranjito Municipio, Puerto Rico · 2 KM East of Naranjito · Structure no. 003631

Built
1913
112 years old
Condition
Fair
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
32 ft
1 main span
Daily traffic
2,300
2017 count
Owner
State
State Highway Agency

About this bridge

Pr 164 4.1 KM over Anones Creek is a steel stringer/multi-beam or girder carrying Pr 164 4.1 KM over Anones Creek in Naranjito Municipio, Puerto Rico. It was built in 1913, so it is 112 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.

It carries about 2,300 vehicles a day, roughly 5% of them trucks, projected to reach 3,300 by 2025. The structure is 32 ft (9.9 m) long and 24 ft wide. If it were closed, the detour would be 16.8 mi (27 km).

Location

Open in Google Maps
CarriesPr 164 4.1 KM
CrossesAnones Creek
Location2 KM East of Naranjito
RouteState Highway 164
CountyNaranjito Municipio
StatePuerto Rico
Coordinates18.29778, -66.23556
Functional classRural Major Collector

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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating55.4 US tons
Inventory rating27.8 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadH 15
Structure length32 ft (9.9 m)
Longest span32 ft (9.9 m)
Deck width24 ft (7.3 m)
Roadway width20 ft (6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,300 (2017)
Projected traffic3,300 by 2025
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed16.8 mi (27 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$206,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Pr 164 4.1 KM over Anones Creek built?

It was built in 1913, making it 112 years old in 2025.

What condition is Pr 164 4.1 KM over Anones 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 July 2024.

How much traffic does Pr 164 4.1 KM over Anones Creek carry?

About 2,300 vehicles per day (2017 count), of which roughly 5% are trucks.

How long is Pr 164 4.1 KM over Anones Creek?

The structure is 32 ft (9.9 m) long with a longest span of 32 ft (9.9 m) and a deck 24 ft wide.

Who owns Pr 164 4.1 KM over Anones Creek?

It is owned by the State Highway Agency.