US Bridges

Ramp Pr 1 to Pr 22 over Ramp Marginal ST to Pr 1

Poor

San Juan Municipio, Puerto Rico · Munoz Rivera Exp.To Pr 22 · Structure no. 020901

Built
1979
46 years old
Condition
Poor
inspected August 2024
Type
Tee Beam
Concrete Continuous
Length
138 ft
3 main spans
Daily traffic
13,599
2012 count
Owner
State
State Highway Agency

About this bridge

Ramp Pr 1 to Pr 22 over Ramp Marginal ST to Pr 1 is a concrete continuous tee beam carrying Ramp Pr 1 to Pr 22 over Ramp Marginal ST to Pr 1 in San Juan Municipio, Puerto Rico. It was built in 1979, so it is 46 years old, younger 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.

It carries about 13,599 vehicles a day, roughly 4% of them trucks, projected to reach 20,000 by 2029. The structure is 138 ft (42.2 m) long and 34 ft wide.

Location

Open in Google Maps
CarriesRamp Pr 1 to Pr 22
CrossesRamp Marginal ST to Pr 1
LocationMunoz Rivera Exp.To Pr 22
RouteState Highway 1
CountySan Juan Municipio
StatePuerto Rico
Coordinates18.4406, -66.06921
Functional classUrban Other Principal 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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating55.2 US tons
Inventory rating33.1 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length138 ft (42.2 m)
Longest span52 ft (15.7 m)
Deck width34 ft (10.5 m)
Roadway width31 ft (9.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic13,599 (2012)
Projected traffic20,000 by 2029
Trucks4%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$780,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was Ramp Pr 1 to Pr 22 over Ramp Marginal ST to Pr 1 built?

It was built in 1979, making it 46 years old in 2025.

What condition is Ramp Pr 1 to Pr 22 over Ramp Marginal ST to Pr 1 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 Ramp Pr 1 to Pr 22 over Ramp Marginal ST to Pr 1 carry?

About 13,599 vehicles per day (2012 count), of which roughly 4% are trucks.

How long is Ramp Pr 1 to Pr 22 over Ramp Marginal ST to Pr 1?

The structure is 138 ft (42.2 m) long with a longest span of 52 ft (15.7 m) and a deck 34 ft wide.

Who owns Ramp Pr 1 to Pr 22 over Ramp Marginal ST to Pr 1?

It is owned by the State Highway Agency.