I-70 EBWB
I-70 EBWB in 00.93 W I-65, Marion County, Indiana received a condition grade of B (66/100). Built in 1974, the bridge carries 138K vehicles daily on I-70 EBWB over I-70 EB Exit Ramp.
I-70 EBWB carries a B on the BridgeSafety Condition Score with 66/100. 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 1974 and is now 52 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-70 EBWB carries an average daily traffic count of 137,908 vehicles, with 8 lane(s) crossing I-70 EB Exit Ramp. 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-70 EBWB is a 52-year-old bridge located 00.93 W I-65 in Marion County, Indiana. The bridge carries I-70 EBWB over I-70 EB Exit Ramp with 8 traffic lanes, handling approximately 138K vehicles per day. Built in 1974 and reconstructed in 1996, the structure spans 38.6 meters.
The bridge received a Condition Grade of B (66/100) based on Federal Highway Administration inspection data. Its deck is rated 6/9 (fair), superstructure 6/9 (fair), and substructure 6/9 (fair).
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
I-70 EBWB has a Condition Score of 66/100 (Grade B). Its deck is rated 6/9, superstructure 6/9, and substructure 6/9 on the NBI scale. The bridge is not classified as structurally deficient.
I-70 EBWB was built in 1974 and reconstructed in 1996, making it 52 years old. The average bridge age in the United States is 48 years.
I-70 EBWB carries approximately 138K vehicles per day (average daily traffic). The bridge has 8 traffic lanes. It is 38.6 meters long and located on I-70 EBWB in 00.93 W I-65, Marion County, Indiana.
No, I-70 EBWB 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-70 EBWB is located 00.93 W I-65 in Marion County, Indiana. The bridge carries I-70 EBWB over I-70 EB Exit Ramp. Its coordinates are 39.753561, -86.160681. It is maintained by State Highway Agency.
I-70 EBWB carries I-70 EBWB over I-70 EB Exit Ramp. The bridge is 38.6 meters long and was built in 1974, with reconstruction in 1996.
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.