US Bridges

CR 650 Ntannehill over I-65

Good

Bartholomew County, Indiana · 00.72 S US 31 · Structure no. 035590

Built
1961
64 years old, rebuilt 2022
Condition
Good
inspected December 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
210 ft
4 main spans
Daily traffic
2,073
2022 count
Owner
State
State Highway Agency

About this bridge

CR 650 Ntannehill over I-65 is a steel continuous stringer/multi-beam or girder carrying CR 650 Ntannehill over I-65 in Bartholomew County, Indiana. It was built in 1961 and reconstructed in 2022, so it is 64 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 2,073 vehicles a day, roughly 4% of them trucks, projected to reach 2,205 by 2041. The structure is 210 ft (64.1 m) long and 31 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesCR 650 Ntannehill
CrossesI-65
Location00.72 S US 31
RouteCounty Highway 0
StateIndiana
Coordinates39.29538, -85.9671
Functional classUrban Minor Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionDecember 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 rating76.1 US tons
Inventory rating58.5 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHL 93
Structure length210 ft (64.1 m)
Longest span66 ft (20.1 m)
Deck width31 ft (9.4 m)
Roadway width29 ft (8.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,073 (2022)
Projected traffic2,205 by 2041
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed5 mi (8 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 CR 650 Ntannehill over I-65 built?

It was built in 1961, making it 64 years old in 2025. It was reconstructed in 2022.

What condition is CR 650 Ntannehill 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 December 2024.

How much traffic does CR 650 Ntannehill over I-65 carry?

About 2,073 vehicles per day (2022 count), of which roughly 4% are trucks.

How long is CR 650 Ntannehill over I-65?

The structure is 210 ft (64.1 m) long with a longest span of 66 ft (20.1 m) and a deck 31 ft wide.

Who owns CR 650 Ntannehill over I-65?

It is owned by the State Highway Agency.