BridgeSafety
Marion County, IN · Structure #042280

I-70

I-70 in 00.77 W I-65, Marion County, Indiana received a condition grade of B (62/100). Built in 1973, the bridge carries 138K vehicles daily on I-70 over I-70 Off/ On Ramps.

B
62/100
62
Condition Score
138K
Daily Traffic
1973
Year Built
40.2m
Length

Component Ratings

DeckFair
5/9

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

SuperstructureFair
6/9

Beams, girders, and trusses that support the deck

SubstructureFair
6/9

Piers, abutments, and foundations below the deck

Bridge Details

Road
I-70
Crosses Over
I-70 Off/ On Ramps
State
Indiana
County
Marion County
Location
00.77 W I-65
Year Built
1973
Reconstructed
1996
Age
53 years
Daily Traffic
137,908
Lanes
7
Length
40.2 meters
Owner
State Highway Agency
Structure Number
042280

About This Bridge

I-70 is a 53-year-old bridge located 00.77 W I-65 in Marion County, Indiana. The bridge carries I-70 over I-70 Off/ On Ramps with 7 traffic lanes, handling approximately 138K vehicles per day. Built in 1973 and reconstructed in 1996, the structure spans 40.2 meters.

The bridge received a Condition Grade of B (62/100) based on Federal Highway Administration inspection data. Its deck is rated 5/9 (fair), superstructure 6/9 (fair), and substructure 6/9 (fair).

This bridge is owned and maintained by State Highway Agency.

Location Map

00.77 W I-65, Marion County, Indiana

39.753500, -86.157269

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Frequently Asked Questions

I-70 has a Condition Score of 62/100 (Grade B). Its deck is rated 5/9, superstructure 6/9, and substructure 6/9 on the NBI scale. The bridge is not classified as structurally deficient.

I-70 was built in 1973 and reconstructed in 1996, making it 53 years old. The average bridge age in the United States is 48 years.

I-70 carries approximately 138K vehicles per day (average daily traffic). The bridge has 7 traffic lanes. It is 40.2 meters long and located on I-70 in 00.77 W I-65, Marion County, Indiana.

No, I-70 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 is located 00.77 W I-65 in Marion County, Indiana. The bridge carries I-70 over I-70 Off/ On Ramps. Its coordinates are 39.753500, -86.157269. It is maintained by State Highway Agency.

I-70 carries I-70 over I-70 Off/ On Ramps. The bridge is 40.2 meters long and was built in 1973, with reconstruction in 1996.

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.