US Bridges

KM 0.04 over Rio Toro Negro

PoorClosed to traffic

Orocovis Municipio, Puerto Rico · KM 42.3 Pr 149 · Structure no. 030511

Built
1901
124 years old
Condition
Poor
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
59 ft
3 main spans
Daily traffic
100
2017 count
Owner
City
City or Municipal Highway Agency

About this bridge

KM 0.04 over Rio Toro Negro is a steel stringer/multi-beam or girder carrying KM 0.04 over Rio Toro Negro in Orocovis Municipio, Puerto Rico. It was built in 1901, so it is 124 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 0 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: closed to all traffic.

It carries about 100 vehicles a day, roughly 1% of them trucks, projected to reach 100 by 2025. The structure is 59 ft (18 m) long and 10 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesKM 0.04
CrossesRio Toro Negro
LocationKM 42.3 Pr 149
RouteCity Street 0_
Coordinates18.18264, -66.51292
Functional classRural Local

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.
Superstructure2 CriticalAdvanced deterioration of primary structural elements. Bridge may be closed until corrective action is taken.
Substructure0 FailedOut of service and beyond corrective action.
Channel and channel protection0 FailedOut of service and beyond corrective action.
Last inspectionAugust 2024
Inspection intervalevery 6 months
Operating statusClosed to all traffic
ScourScour critical; bridge has failed and is closed
Structural evaluation0: Immediate repair necessary to put back in service
Deck geometry0: Immediate repair necessary to put back in service
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating0 US tons
Inventory rating0 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadUnknown
Structure length59 ft (18 m)
Longest span30 ft (9.1 m)
Deck width10 ft (2.9 m)
Roadway width8 ft (2.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2017)
Projected traffic100 by 2025
Trucks1%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was KM 0.04 over Rio Toro Negro built?

It was built in 1901, making it 124 years old in 2025.

What condition is KM 0.04 over Rio Toro Negro 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 August 2024.

How much traffic does KM 0.04 over Rio Toro Negro carry?

About 100 vehicles per day (2017 count), of which roughly 1% are trucks.

How long is KM 0.04 over Rio Toro Negro?

The structure is 59 ft (18 m) long with a longest span of 30 ft (9.1 m) and a deck 10 ft wide.

Who owns KM 0.04 over Rio Toro Negro?

It is owned by the City or Municipal Highway Agency.