US Bridges

County Line RD over I-74 Eb/Wb

Good

Hendricks County, Indiana · 03.32 W I-465 · Structure no. 044490

Built
1959
66 years old, rebuilt 2015
Condition
Good
inspected November 2024
Type
Stringer/Multi-beam or Girder
Concrete Continuous
Length
222 ft
4 main spans
Daily traffic
4,270
2012 count
Owner
State
State Highway Agency

About this bridge

County Line RD over I-74 Eb/Wb is a concrete continuous stringer/multi-beam or girder carrying County Line RD over I-74 Eb/Wb in Hendricks County, Indiana. It was built in 1959 and reconstructed in 2015, so it is 66 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 4,270 vehicles a day, roughly 2% of them trucks, projected to reach 4,740 by 2034. The structure is 222 ft (67.8 m) long and 33 ft wide. If it were closed, the detour would be 5.6 mi (9 km).

CarriesCounty Line RD
CrossesI-74 Eb/Wb
Location03.32 W I-465
RouteCity Street 0
StateIndiana
Coordinates39.8307, -86.32746
Functional classUrban Collector

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 inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60.8 US tons
Inventory rating36.4 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length222 ft (67.8 m)
Longest span69 ft (21 m)
Deck width33 ft (10.2 m)
Roadway width30 ft (9.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,270 (2012)
Projected traffic4,740 by 2034
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed5.6 mi (9 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-74 Eb/Wb built?

It was built in 1959, making it 66 years old in 2025. It was reconstructed in 2015.

What condition is County Line RD over I-74 Eb/Wb 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 November 2024.

How much traffic does County Line RD over I-74 Eb/Wb carry?

About 4,270 vehicles per day (2012 count), of which roughly 2% are trucks.

How long is County Line RD over I-74 Eb/Wb?

The structure is 222 ft (67.8 m) long with a longest span of 69 ft (21 m) and a deck 33 ft wide.

Who owns County Line RD over I-74 Eb/Wb?

It is owned by the State Highway Agency.