FAI-H1
FAI-H1 in 1.05mi E/Waipahu ST Sep, Honolulu County, Hawaii received a condition grade of C (59/100). Built in 1969, the bridge carries 232K vehicles daily on FAI-H1 over Pearl City Viaduct.
FAI-H1 carries a C on the BridgeSafety Condition Score with 59/100. Component ratings sit in the middle of the FHWA NBI distribution; rehabilitation programming is likely on the owning agency’s medium-term horizon.
The bridge was built in 1969 and is now 57 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. FAI-H1 carries an average daily traffic count of 231,700 vehicles, with 11 lane(s) crossing Pearl City Viaduct. 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
FAI-H1 is a 57-year-old bridge located 1.05mi E/Waipahu ST Sep in Honolulu County, Hawaii. The bridge carries FAI-H1 over Pearl City Viaduct with 11 traffic lanes, handling approximately 232K vehicles per day. Built in 1969 and reconstructed in 2018, the structure spans 1795.9 meters.
The bridge received a Condition Grade of C (59/100) based on Federal Highway Administration inspection data. Its deck is rated 6/9 (fair), superstructure 6/9 (fair), and substructure 5/9 (fair).
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
FAI-H1 has a Condition Score of 59/100 (Grade C). Its deck is rated 6/9, superstructure 6/9, and substructure 5/9 on the NBI scale. The bridge is not classified as structurally deficient.
FAI-H1 was built in 1969 and reconstructed in 2018, making it 57 years old. The average bridge age in the United States is 48 years.
FAI-H1 carries approximately 232K vehicles per day (average daily traffic). The bridge has 11 traffic lanes. It is 1795.9 meters long and located on FAI-H1 in 1.05mi E/Waipahu ST Sep, Honolulu County, Hawaii.
No, FAI-H1 is not classified as structurally deficient. All three primary components (deck, superstructure, and substructure) are rated above 4 on the 0-9 NBI scale.
FAI-H1 is located 1.05mi E/Waipahu ST Sep in Honolulu County, Hawaii. The bridge carries FAI-H1 over Pearl City Viaduct. Its coordinates are 21.389886, -157.968589. It is maintained by State Highway Agency.
FAI-H1 carries FAI-H1 over Pearl City Viaduct. The bridge is 1795.9 meters long and was built in 1969, with reconstruction in 2018.
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.