FAI H1
FAI H1 in 0.53mi E/Gulick AVE, Honolulu County, Hawaii received a condition grade of B (68/100). Built in 1964, the bridge carries 127K vehicles daily on FAI H1 over Houghtailing Sep.
FAI H1 carries a B on the BridgeSafety Condition Score with 68/100. 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 1964 and is now 62 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 126,600 vehicles, with 8 lane(s) crossing Houghtailing Sep. 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 62-year-old bridge located 0.53mi E/Gulick AVE in Honolulu County, Hawaii. The bridge carries FAI H1 over Houghtailing Sep with 8 traffic lanes, handling approximately 127K vehicles per day. Built in 1964, the structure spans 26.8 meters.
The bridge received a Condition Grade of B (68/100) based on Federal Highway Administration inspection data. Its deck is rated 6/9 (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
FAI H1 has a Condition Score of 68/100 (Grade B). Its deck is rated 6/9, superstructure 7/9, and substructure 7/9 on the NBI scale. The bridge is not classified as structurally deficient.
FAI H1 was built in 1964, making it 62 years old. The average bridge age in the United States is 48 years.
FAI H1 carries approximately 127K vehicles per day (average daily traffic). The bridge has 8 traffic lanes. It is 26.8 meters long and located on FAI H1 in 0.53mi E/Gulick AVE, 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 0.53mi E/Gulick AVE in Honolulu County, Hawaii. The bridge carries FAI H1 over Houghtailing Sep. Its coordinates are 21.330044, -157.869883. It is maintained by State Highway Agency.
FAI H1 carries FAI H1 over Houghtailing Sep. The bridge is 26.8 meters long and was built in 1964.
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.