US Bridges

County Line RD over I-65

Fair

Jackson County, Indiana · 01.18 N SR 11 · Structure no. 035420

Built
1960
65 years old, rebuilt 2019
Condition
Fair
inspected March 2023
Type
Stringer/Multi-beam or Girder
Concrete Continuous
Length
224 ft
4 main spans
Daily traffic
299
2022 count
Owner
State
State Highway Agency

About this bridge

County Line RD over I-65 is a concrete continuous stringer/multi-beam or girder carrying County Line RD over I-65 in Jackson County, Indiana. It was built in 1960 and reconstructed in 2019, so it is 65 years old, older than the Indiana average of 46.6 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 299 vehicles a day, roughly 10% of them trucks, projected to reach 255 by 2039. The structure is 224 ft (68.3 m) long and 30 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

Location

Open in Google Maps
CarriesCounty Line RD
CrossesI-65
Location01.18 N SR 11
RouteCounty Highway 0
CountyJackson County
StateIndiana
Coordinates39.03986, -85.90482
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating45 US tons
Inventory rating34.6 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length224 ft (68.3 m)
Longest span70 ft (21.3 m)
Deck width30 ft (9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic299 (2022)
Projected traffic255 by 2039
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed2.5 mi (4 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 1960, making it 65 years old in 2025. It was reconstructed in 2019.

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

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in March 2023.

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

About 299 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is County Line RD over I-65?

The structure is 224 ft (68.3 m) long with a longest span of 70 ft (21.3 m) and a deck 30 ft wide.

Who owns County Line RD over I-65?

It is owned by the State Highway Agency.