PR-18
PR-18 in Pr18 KM 4.2, San Juan Municipio County, Puerto Rico received a condition grade of A (81/100). Built in 2020, the bridge carries 239K vehicles daily on PR-18 over PR-21.
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
PR-18 is a 6-year-old bridge located Pr18 KM 4.2 in San Juan Municipio County, Puerto Rico. The bridge carries PR-18 over PR-21 with 2 traffic lanes, handling approximately 239K vehicles per day. Built in 2020, the structure spans 69.7 meters.
The bridge received a Condition Grade of A (81/100) based on Federal Highway Administration inspection data. Its deck is rated 7/9 (good), superstructure 8/9 (good), and substructure 7/9 (good).
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
PR-18 has a Condition Score of 81/100 (Grade A). Its deck is rated 7/9, superstructure 8/9, and substructure 7/9 on the NBI scale. The bridge is not classified as structurally deficient.
PR-18 was built in 2020, making it 6 years old. The average bridge age in the United States is 48 years.
PR-18 carries approximately 239K vehicles per day (average daily traffic). The bridge has 2 traffic lanes. It is 69.7 meters long and located on PR-18 in Pr18 KM 4.2, San Juan Municipio County, Puerto Rico.
No, PR-18 is not classified as structurally deficient. All three primary components (deck, superstructure, and substructure) are rated above 4 on the 0-9 NBI scale.
PR-18 is located Pr18 KM 4.2 in San Juan Municipio County, Puerto Rico. The bridge carries PR-18 over PR-21. Its coordinates are 18.389494, -66.072183. It is maintained by State Highway Agency.
PR-18 carries PR-18 over PR-21. The bridge is 69.7 meters long and was built in 2020.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.