RAMP PR 18 TO PR21
Carrying RAMP PR 18 TO PR21 over RAMP PR 21 CENTRO MEDICO
RAMP 18 SB 21 WB, San Juan, Puerto Rico
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: RAMP PR 18 TO PR21
The RAMP PR 18 TO PR21 bridge in San Juan, Puerto Rico carries RAMP PR 18 TO PR21 over RAMP PR 21 CENTRO MEDICO. It was built in 2018, making it 8 years old today. The structure is built primarily of prestressed concrete continuous and spans 3 sections, stretching 60.4 meters (198 feet) end to end. Daily traffic averages 239,000 vehicles, placing it in the heavily-trafficked tier of Puerto Rico bridges. It is owned and maintained by State Highway Agency.
The latest FHWA inspection records show a deck rating of 7/9, superstructure at 7/9, substructure at 7/9. The weakest component sits in good condition. No reported major component scores in the Poor range under the current federal condition thresholds. Its NBI inventory load rating is 38.5 metric tons.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How RAMP PR 18 TO PR21 compares
Live comparison across Puerto Rico.
Historical Sufficiency Rating
PlainBridge-computedFHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.
Condition Ratings
Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.
Structural Details
- Year Built
- 2018
- Material
- Prestressed Concrete Continuous
- Number of Spans
- 3
- Structure Length
- 60.4 m (198 ft)
- Deck Width
- 8.1 m (27 ft)
- Owner
- State Highway Agency
- Avg Daily Traffic
- 239,000 vehicles/day
- Structure Number
- 030691
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗Condition Analysis
- • The deck (driving surface) rates good at 7/9, with no significant deterioration on file.
- • The superstructure (beams and supports above the deck) is in good condition (7/9), showing no significant deterioration.
- • The substructure (piers and abutments) rates good at 7/9, with no significant deterioration on file.
How to read this record
This page shows what the last federal inspection recorded, not whether RAMP PR 18 TO PR21 is safe to cross today. Here is how to use it.
- NBI condition ratings reflect the latest record in this annual dataset, not a live status. Current routine inspection intervals are risk-based.
- Learn how the 0–9 condition scale and Good/Fair/Poor categories are defined. How condition ratings work
- Compare RAMP PR 18 TO PR21 against other structures in San Juan and across Puerto Rico. Puerto Rico bridges
- Noticed visible damage or a safety concern? Report it to the agency that owns the bridge, or call 911 in an emergency. How to report a bridge
Condition codes come straight from the FHWA National Bridge Inventory and are not a real-time safety judgment. Only the owning agency, a state DOT, county, or other owner, can post, restrict, or close a bridge.
Frequently Asked Questions
What do the condition ratings mean for RAMP PR 18 TO PR21?
RAMP PR 18 TO PR21 in San Juan, Puerto Rico has a deck rating of 7/9, superstructure rating of 7/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.
How often is RAMP PR 18 TO PR21 inspected?
RAMP PR 18 TO PR21's responsible agency sets its routine interval under FHWA's risk-based inspection rules; this page does not expose the scheduled interval. It carries about 239,000 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. RAMP PR 18 TO PR21 is currently shown as Good condition from its component ratings; that category is not a live closure or safety decision.
What is the inventory load rating for RAMP PR 18 TO PR21?
RAMP PR 18 TO PR21 has an NBI inventory load rating of 38.5 metric tons.
Who is responsible for maintaining RAMP PR 18 TO PR21?
RAMP PR 18 TO PR21 is owned and maintained by State Highway Agency.
How old is RAMP PR 18 TO PR21 and does age affect safety?
RAMP PR 18 TO PR21 was built in 2018, making it 8 years old.
Disclaimer: Bridge condition data is from the FHWA NBI and reflects the last reported inspection. A Poor condition rating is not a live declaration that a bridge is closed or unsafe for travel. For current closure, posting, or safety information, contact the responsible transportation agency.
Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.