US Bridges

Pr 30 6.55 KM over Unnamed Creek

Fair

Gurabo Municipio, Puerto Rico · 1 KM South West of Gurabo · Structure no. 011391

Built
1969
56 years old
Condition
Fair
inspected July 2024
Type
Culvert
Concrete
Length
20 ft
2 main spans
Daily traffic
68,900
2017 count
Owner
State
State Highway Agency

About this bridge

Pr 30 6.55 KM over Unnamed Creek is a concrete culvert carrying Pr 30 6.55 KM over Unnamed Creek in Gurabo Municipio, Puerto Rico. It was built in 1969, so it is 56 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.

It carries about 68,900 vehicles a day, roughly 4% of them trucks, projected to reach 104,000 by 2025. The structure is 20 ft (6.1 m) long and 105 ft wide. If it were closed, the detour would be 11.2 mi (18 km).

Location

Open in Google Maps
CarriesPr 30 6.55 KM
CrossesUnnamed Creek
Location1 KM South West of Gurabo
RouteState Highway 30
CountyGurabo Municipio
StatePuerto Rico
Coordinates18.24972, -65.9798
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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 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 evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating110.1 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length20 ft (6.1 m)
Longest span9 ft (2.8 m)
Deck width105 ft (31.9 m)
Roadway width86 ft (26.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic68,900 (2017)
Projected traffic104,000 by 2025
Trucks4%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.2 mi (18 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Pr 30 6.55 KM over Unnamed Creek built?

It was built in 1969, making it 56 years old in 2025.

What condition is Pr 30 6.55 KM over Unnamed 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 30 6.55 KM over Unnamed Creek carry?

About 68,900 vehicles per day (2017 count), of which roughly 4% are trucks.

How long is Pr 30 6.55 KM over Unnamed Creek?

The structure is 20 ft (6.1 m) long with a longest span of 9 ft (2.8 m) and a deck 105 ft wide.

Who owns Pr 30 6.55 KM over Unnamed Creek?

It is owned by the State Highway Agency.