PR 18 1.00 KM
PR 18 1.00 KM in At Int PR 18 And PR 23, San Juan Municipio County, Puerto Rico received a condition grade of C (51/100). Built in 1967, the bridge carries 184K vehicles daily on PR 18 1.00 KM over PR 23 2.50 KM. It is classified as structurally deficient.
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 1.00 KM is a 59-year-old bridge located At Int PR 18 And PR 23 in San Juan Municipio County, Puerto Rico. The bridge carries PR 18 1.00 KM over PR 23 2.50 KM with 12 traffic lanes, handling approximately 184K vehicles per day. Built in 1967 and reconstructed in 1982, the structure spans 66.6 meters.
The bridge received a Condition Grade of C (51/100) based on Federal Highway Administration inspection data. Its deck is rated 3/9 (poor), superstructure 6/9 (fair), and substructure 6/9 (fair). The bridge is classified as structurally deficient, meaning at least one major component is rated 4 or below — this signals a need for repair or replacement but does not necessarily indicate an immediate safety hazard.
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
PR 18 1.00 KM has a Condition Score of 51/100 (Grade C). Its deck is rated 3/9, superstructure 6/9, and substructure 6/9 on the NBI scale. The bridge is classified as structurally deficient.
PR 18 1.00 KM was built in 1967 and reconstructed in 1982, making it 59 years old. The average bridge age in the United States is 48 years.
PR 18 1.00 KM carries approximately 184K vehicles per day (average daily traffic). The bridge has 12 traffic lanes. It is 66.6 meters long and located on PR 18 1.00 KM in At Int PR 18 And PR 23, San Juan Municipio County, Puerto Rico.
Yes, PR 18 1.00 KM is classified as structurally deficient because at least one of its primary components (deck, superstructure, or substructure) is rated 4 or below on the 0-9 NBI scale. This does not necessarily mean it is unsafe, but it requires significant repair or replacement.
PR 18 1.00 KM is located At Int PR 18 And PR 23 in San Juan Municipio County, Puerto Rico. The bridge carries PR 18 1.00 KM over PR 23 2.50 KM. Its coordinates are 18.419986, -66.070747. It is maintained by State Highway Agency.
PR 18 1.00 KM carries PR 18 1.00 KM over PR 23 2.50 KM. The bridge is 66.6 meters long and was built in 1967, with reconstruction in 1982.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.