US Bridges

Pr 187 KM 29.9 over LA Vega Creek

Poor

Rio Grande Municipio, Puerto Rico · 0.1 KM North Rio Grande · Structure no. 016211

Built
1940
85 years old, rebuilt 1989
Condition
Poor
inspected December 2024
Type
Girder and Floorbeam System
Steel
Length
26 ft
1 main span
Daily traffic
10,300
2017 count
Owner
State
State Highway Agency

About this bridge

Pr 187 KM 29.9 over LA Vega Creek is a steel girder and floorbeam system carrying Pr 187 KM 29.9 over LA Vega Creek in Rio Grande Municipio, Puerto Rico. It was built in 1940 and reconstructed in 1989, 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 poor condition with a lowest component rating of 3 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. Its operating status is: open, temporary structure in place while original is closed.

It carries about 10,300 vehicles a day, roughly 5% of them trucks, projected to reach 14,000 by 2025. The structure is 26 ft (7.9 m) long and 29 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesPr 187 KM 29.9
CrossesLA Vega Creek
Location0.1 KM North Rio Grande
RouteState Highway 187
Coordinates18.37798, -65.82864
Functional classUrban Minor Arterial

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.
Superstructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Substructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionDecember 2024
Inspection intervalevery 12 months
Operating statusOpen, temporary structure in place while original is closed
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating35.2 US tons
Inventory rating0 US tons

Structure

MaterialSteel
DeckSteel plate
Main spans1
Design loadUnknown
Structure length26 ft (7.9 m)
Longest span19 ft (5.8 m)
Deck width29 ft (8.7 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,300 (2017)
Projected traffic14,000 by 2025
Trucks5%
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

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$604,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Pr 187 KM 29.9 over LA Vega Creek built?

It was built in 1940, making it 85 years old in 2025. It was reconstructed in 1989.

What condition is Pr 187 KM 29.9 over LA Vega Creek 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 December 2024.

How much traffic does Pr 187 KM 29.9 over LA Vega Creek carry?

About 10,300 vehicles per day (2017 count), of which roughly 5% are trucks.

How long is Pr 187 KM 29.9 over LA Vega Creek?

The structure is 26 ft (7.9 m) long with a longest span of 19 ft (5.8 m) and a deck 29 ft wide.

Who owns Pr 187 KM 29.9 over LA Vega Creek?

It is owned by the State Highway Agency.