BridgeSafety
Jefferson County, KY · Structure #056T00933N

I-64 WB & RAMPS

I-64 WB & RAMPS in 0.85 MI W Of US 42 WB, Jefferson County, Kentucky received a condition grade of A (81/100). Built in 2016, the bridge carries 144K vehicles daily on I-64 WB & RAMPS over Witherspoon & Csx RR.

I-64 WB & RAMPS carries an A on the BridgeSafety Condition Score with 81/100. Deck, superstructure, and substructure ratings all sit in the better tier of the FHWA NBI distribution. The bridge is structurally sound by federal standards.

The bridge was built in 2016 and is 10 years old — relatively young against the U.S. bridge stock. Modern bridges built to current FHWA standards generally outperform older structures on condition ratings. I-64 WB & RAMPS carries an average daily traffic count of 144,000 vehicles, with 6 lane(s) crossing Witherspoon & Csx RR. The owning agency is State Highway Agency; bridge inspection records flow into the federal NBI database annually.

A
81/100
81
Condition Score
144K
Daily Traffic
2016
Year Built
53.2m
Length

Component Ratings

DeckGood
7/9

The riding surface, evaluated for cracking, spalling, and wear

SuperstructureGood
8/9

Beams, girders, and trusses that support the deck

SubstructureGood
7/9

Piers, abutments, and foundations below the deck

Bridge Details

Road
I-64 WB & RAMPS
Crosses Over
Witherspoon & Csx RR
State
Kentucky
County
Jefferson County
Location
0.85 MI W Of US 42 WB
Year Built
2016
Age
10 years
Daily Traffic
144,000
Lanes
6
Length
53.2 meters
Owner
State Highway Agency
Structure Number
056T00933N

About This Bridge

I-64 WB & RAMPS is a 10-year-old bridge located 0.85 MI W Of US 42 WB in Jefferson County, Kentucky. The bridge carries I-64 WB & RAMPS over Witherspoon & Csx RR with 6 traffic lanes, handling approximately 144K vehicles per day. Built in 2016, the structure spans 53.2 meters.

The bridge received a Condition Grade of A (81/100) based on Federal Highway Administration inspection data. Its deck is rated 7/9 (good), superstructure 8/9 (good), and substructure 7/9 (good).

This bridge is owned and maintained by State Highway Agency.

Location Map

0.85 MI W Of US 42 WB, Jefferson County, Kentucky

38.261111, -85.736389

Open in Google Maps →

Frequently Asked Questions

I-64 WB & RAMPS has a Condition Score of 81/100 (Grade A). Its deck is rated 7/9, superstructure 8/9, and substructure 7/9 on the NBI scale. The bridge is not classified as structurally deficient.

I-64 WB & RAMPS was built in 2016, making it 10 years old. The average bridge age in the United States is 48 years.

I-64 WB & RAMPS carries approximately 144K vehicles per day (average daily traffic). The bridge has 6 traffic lanes. It is 53.2 meters long and located on I-64 WB & RAMPS in 0.85 MI W Of US 42 WB, Jefferson County, Kentucky.

No, I-64 WB & RAMPS 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 WB & RAMPS is located 0.85 MI W Of US 42 WB in Jefferson County, Kentucky. The bridge carries I-64 WB & RAMPS over Witherspoon & Csx RR. Its coordinates are 38.261111, -85.736389. It is maintained by State Highway Agency.

I-64 WB & RAMPS carries I-64 WB & RAMPS over Witherspoon & Csx RR. The bridge is 53.2 meters long and was built in 2016.

Last updated:

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.