US Bridges

PR-111 over Stream

Good

Moca Municipio, Puerto Rico · Acrow Truss 2.4 East · Structure no. 030481

Built
1901
124 years old
Condition
Good
inspected October 2023
Type
Truss - Thru
Concrete Continuous
Length
170 ft
1 main span
Daily traffic
17,300
2017 count
Owner
State
State Highway Agency

About this bridge

PR-111 over Stream is a concrete continuous truss - thru carrying PR-111 over Stream in Moca 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 good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. Its operating status is: open, temporary structure in place while original is closed.

It carries about 17,300 vehicles a day, roughly 1% of them trucks, projected to reach 23,900 by 2025. The structure is 170 ft (51.8 m) long and 31 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

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CarriesPR-111
CrossesStream
LocationAcrow Truss 2.4 East
RouteState Highway 111
CountyMoca Municipio
StatePuerto Rico
Coordinates18.37053, -67.06551
Functional classRural Minor Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, temporary structure in place while original is closed
ScourFoundations stable; scour above top of footing
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating35.1 US tons
Inventory rating0 US tons

Structure

Structure typeTruss - Thru
MaterialConcrete Continuous
DeckSteel plate
Main spans1
Design loadUnknown
Structure length170 ft (51.8 m)
Longest span168 ft (51.2 m)
Deck width31 ft (9.3 m)
Roadway width25 ft (7.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic17,300 (2017)
Projected traffic23,900 by 2025
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a toll 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was PR-111 over Stream built?

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

What condition is PR-111 over Stream in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in October 2023.

How much traffic does PR-111 over Stream carry?

About 17,300 vehicles per day (2017 count), of which roughly 1% are trucks.

How long is PR-111 over Stream?

The structure is 170 ft (51.8 m) long with a longest span of 168 ft (51.2 m) and a deck 31 ft wide.

Who owns PR-111 over Stream?

It is owned by the State Highway Agency.