I 84
I 84 in 0.5 W. Meridian, Ada County, Idaho received a condition grade of B (69/100). Built in 1965, the bridge carries 131K vehicles daily on I 84 over Ten Mile Creek.
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
I 84 is a 61-year-old bridge located 0.5 W. Meridian in Ada County, Idaho. The bridge carries I 84 over Ten Mile Creek with 10 traffic lanes, handling approximately 131K vehicles per day. Built in 1965 and reconstructed in 2014, the structure spans 7 meters.
The bridge received a Condition Grade of B (69/100) based on Federal Highway Administration inspection data. Its deck is rated 7/9 (good), superstructure 7/9 (good), and substructure 6/9 (fair).
This bridge is owned and maintained by State Highway Agency.
Location Map
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Frequently Asked Questions
I 84 has a Condition Score of 69/100 (Grade B). Its deck is rated 7/9, superstructure 7/9, and substructure 6/9 on the NBI scale. The bridge is not classified as structurally deficient.
I 84 was built in 1965 and reconstructed in 2014, making it 61 years old. The average bridge age in the United States is 48 years.
I 84 carries approximately 131K vehicles per day (average daily traffic). The bridge has 10 traffic lanes. It is 7 meters long and located on I 84 in 0.5 W. Meridian, Ada County, Idaho.
No, I 84 is not classified as structurally deficient. All three primary components (deck, superstructure, and substructure) are rated above 4 on the 0-9 NBI scale.
I 84 is located 0.5 W. Meridian in Ada County, Idaho. The bridge carries I 84 over Ten Mile Creek. Its coordinates are 43.593472, -116.398719. It is maintained by State Highway Agency.
I 84 carries I 84 over Ten Mile Creek. The bridge is 7 meters long and was built in 1965, with reconstruction in 2014.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.