I-64
I-64 in 1.49 MI E Of US 60, Kanawha County, West Virginia received a condition grade of C (58/100). Built in 1973, the bridge carries 122K vehicles daily on I-64 over Central Avenue.
I-64 carries a C on the BridgeSafety Condition Score with 58/100. 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 1973 and is now 53 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 122,200 vehicles, with 6 lane(s) crossing Central Avenue. 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 53-year-old bridge located 1.49 MI E Of US 60 in Kanawha County, West Virginia. The bridge carries I-64 over Central Avenue with 6 traffic lanes, handling approximately 122K vehicles per day. Built in 1973, the structure spans 57.2 meters.
The bridge received a Condition Grade of C (58/100) based on Federal Highway Administration inspection data. Its deck is rated 5/9 (fair), superstructure 6/9 (fair), and substructure 5/9 (fair).
This bridge is owned and maintained by State Highway Agency.
Location Map
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Frequently Asked Questions
I-64 has a Condition Score of 58/100 (Grade C). Its deck is rated 5/9, superstructure 6/9, and substructure 5/9 on the NBI scale. The bridge is not classified as structurally deficient.
I-64 was built in 1973, making it 53 years old. The average bridge age in the United States is 48 years.
I-64 carries approximately 122K vehicles per day (average daily traffic). The bridge has 6 traffic lanes. It is 57.2 meters long and located on I-64 in 1.49 MI E Of US 60, 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 1.49 MI E Of US 60 in Kanawha County, West Virginia. The bridge carries I-64 over Central Avenue. Its coordinates are 38.363469, -81.691439. It is maintained by State Highway Agency.
I-64 carries I-64 over Central Avenue. The bridge is 57.2 meters long and was built in 1973.
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.