US Bridges

County Line RD over I-65

Good

Marion County, Indiana · 05.20 S I-465 · Structure no. 035920

Built
1971
54 years old, rebuilt 1998
Condition
Good
inspected September 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
211 ft
2 main spans
Daily traffic
4,774
2004 count
Owner
State
State Highway Agency

About this bridge

County Line RD over I-65 is a steel continuous stringer/multi-beam or girder carrying County Line RD over I-65 in Marion County, Indiana. It was built in 1971 and reconstructed in 1998, so it is 54 years old, older than the Indiana average of 46.6 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 4,774 vehicles a day, roughly 5% of them trucks, projected to reach 6,726 by 2030. The structure is 211 ft (64.3 m) long and 97 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

Open in Google Maps
CarriesCounty Line RD
CrossesI-65
Location05.20 S I-465
RouteCity Street 0
CountyMarion County
StateIndiana
Coordinates39.63659, -86.07422
Functional classUrban Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating42.5 US tons
Inventory rating32.5 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length211 ft (64.3 m)
Longest span103 ft (31.5 m)
Deck width97 ft (29.6 m)
Roadway width90 ft (27.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,774 (2004)
Projected traffic6,726 by 2030
Trucks5%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was County Line RD over I-65 built?

It was built in 1971, making it 54 years old in 2025. It was reconstructed in 1998.

What condition is County Line RD over I-65 in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in September 2023.

How much traffic does County Line RD over I-65 carry?

About 4,774 vehicles per day (2004 count), of which roughly 5% are trucks.

How long is County Line RD over I-65?

The structure is 211 ft (64.3 m) long with a longest span of 103 ft (31.5 m) and a deck 97 ft wide.

Who owns County Line RD over I-65?

It is owned by the State Highway Agency.