RAMP PR18 TO PR22
RAMP PR18 TO PR22 in PR 18 To PR 22 KM 0.2, San Juan Municipio County, Puerto Rico received a condition grade of B (70/100). Built in 1975, the bridge carries 184K vehicles daily on RAMP PR18 TO PR22 over PR 18.
RAMP PR18 TO PR22 carries a B on the BridgeSafety Condition Score with 70/100. Most component ratings are solid; one or two may show wear consistent with the structure’s age, but the bridge is not flagged as structurally deficient.
The bridge was built in 1975 and is now 51 years old, at or past the typical 50-year design life for bridges of its vintage. Maintenance and inspection cycles are correspondingly more involved than for newer structures. RAMP PR18 TO PR22 carries an average daily traffic count of 183,900 vehicles, with 2 lane(s) crossing PR 18. The owning agency is State Highway Agency; bridge inspection records flow into the federal NBI database annually.
Component Ratings
The riding surface, evaluated for cracking, spalling, and wear
Beams, girders, and trusses that support the deck
Piers, abutments, and foundations below the deck
Bridge Details
About This Bridge
RAMP PR18 TO PR22 is a 51-year-old bridge located PR 18 To PR 22 KM 0.2 in San Juan Municipio County, Puerto Rico. The bridge carries RAMP PR18 TO PR22 over PR 18 with 2 traffic lanes, handling approximately 184K vehicles per day. Built in 1975, the structure spans 78.3 meters.
The bridge received a Condition Grade of B (70/100) based on Federal Highway Administration inspection data. Its deck is rated 5/9 (fair), superstructure 7/9 (good), and substructure 7/9 (good).
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
RAMP PR18 TO PR22 has a Condition Score of 70/100 (Grade B). Its deck is rated 5/9, superstructure 7/9, and substructure 7/9 on the NBI scale. The bridge is not classified as structurally deficient.
RAMP PR18 TO PR22 was built in 1975, making it 51 years old. The average bridge age in the United States is 48 years.
RAMP PR18 TO PR22 carries approximately 184K vehicles per day (average daily traffic). The bridge has 2 traffic lanes. It is 78.3 meters long and located on RAMP PR18 TO PR22 in PR 18 To PR 22 KM 0.2, San Juan Municipio County, Puerto Rico.
No, RAMP PR18 TO PR22 is not classified as structurally deficient. All three primary components (deck, superstructure, and substructure) are rated above 4 on the 0-9 NBI scale.
RAMP PR18 TO PR22 is located PR 18 To PR 22 KM 0.2 in San Juan Municipio County, Puerto Rico. The bridge carries RAMP PR18 TO PR22 over PR 18. Its coordinates are 18.427750, -66.074700. It is maintained by State Highway Agency.
RAMP PR18 TO PR22 carries RAMP PR18 TO PR22 over PR 18. The bridge is 78.3 meters long and was built in 1975.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.
Source: FHWA National Bridge Inventory, 2026.