US Bridges

Pr 127 over Tallaboa River

PoorPosted for load

Penuelas Municipio, Puerto Rico · 6.6 KM East of Guayanilla · Structure no. 000831

Built
1935
90 years old
Condition
Poor
inspected March 2025
Type
Stringer/Multi-beam or Girder
Steel
Length
203 ft
3 main spans
Daily traffic
4,000
2017 count
Owner
State
State Highway Agency

About this bridge

Pr 127 over Tallaboa River is a steel stringer/multi-beam or girder carrying Pr 127 over Tallaboa River in Penuelas Municipio, Puerto Rico. It was built in 1935, so it is 90 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. Its operating status is: posted for load restriction.

It carries about 4,000 vehicles a day, roughly 5% of them trucks, projected to reach 5,100 by 2025. The structure is 203 ft (62 m) long and 24 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesPr 127
CrossesTallaboa River
Location6.6 KM East of Guayanilla
RouteState Highway 127
Coordinates18.00529, -66.73101
Functional classRural Major Collector

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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMarch 2025
Inspection intervalevery 6 months
Operating statusPosted for load restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating31.9 US tons
Inventory rating19.1 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadUnknown
Structure length203 ft (62 m)
Longest span64 ft (19.4 m)
Deck width24 ft (7.4 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,000 (2017)
Projected traffic5,100 by 2025
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 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$923,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Pr 127 over Tallaboa River built?

It was built in 1935, making it 90 years old in 2025.

What condition is Pr 127 over Tallaboa River 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 March 2025.

How much traffic does Pr 127 over Tallaboa River carry?

About 4,000 vehicles per day (2017 count), of which roughly 5% are trucks.

How long is Pr 127 over Tallaboa River?

The structure is 203 ft (62 m) long with a longest span of 64 ft (19.4 m) and a deck 24 ft wide.

Who owns Pr 127 over Tallaboa River?

It is owned by the State Highway Agency.