I-64
I-64 in 2.40 Mile E Of Wv 25, Kanawha County, West Virginia received a condition grade of B (69/100). Built in 1966, the bridge carries 126K vehicles daily on I-64 over CR 25/25 10th ST.Dunbar.
I-64 carries a B on the BridgeSafety Condition Score with 69/100. 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 1966 and is now 60 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. I-64 carries an average daily traffic count of 126,400 vehicles, with 6 lane(s) crossing CR 25/25 10th ST.Dunbar. 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
I-64 is a 60-year-old bridge located 2.40 Mile E Of Wv 25 in Kanawha County, West Virginia. The bridge carries I-64 over CR 25/25 10th ST.Dunbar with 6 traffic lanes, handling approximately 126K vehicles per day. Built in 1966 and reconstructed in 2002, the structure spans 52 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
More Bridges in West Virginia
Frequently Asked Questions
I-64 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-64 was built in 1966 and reconstructed in 2002, making it 60 years old. The average bridge age in the United States is 48 years.
I-64 carries approximately 126K vehicles per day (average daily traffic). The bridge has 6 traffic lanes. It is 52 meters long and located on I-64 in 2.40 Mile E Of Wv 25, Kanawha County, West Virginia.
No, I-64 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-64 is located 2.40 Mile E Of Wv 25 in Kanawha County, West Virginia. The bridge carries I-64 over CR 25/25 10th ST.Dunbar. Its coordinates are 38.362650, -81.737389. It is maintained by State Highway Agency.
I-64 carries I-64 over CR 25/25 10th ST.Dunbar. The bridge is 52 meters long and was built in 1966, with reconstruction in 2002.
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.