US Bridges

CR 100 N over I-65

Fair

Bartholomew County, Indiana · 00.99 N SR 46 · Structure no. 035560

Built
1961
64 years old
Condition
Fair
inspected December 2024
Type
Stringer/Multi-beam or Girder
Concrete Continuous
Length
227 ft
4 main spans
Daily traffic
132
2022 count
Owner
State
State Highway Agency

About this bridge

CR 100 N over I-65 is a concrete continuous stringer/multi-beam or girder carrying CR 100 N over I-65 in Bartholomew County, Indiana. It was built in 1961, 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 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 132 vehicles a day, roughly 10% of them trucks, projected to reach 465 by 2033. The structure is 227 ft (69.1 m) long and 29 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesCR 100 N
CrossesI-65
Location00.99 N SR 46
RouteCounty Highway 0
StateIndiana
Coordinates39.21455, -85.95524
Functional classUrban 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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2024
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 alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating25.4 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length227 ft (69.1 m)
Longest span70 ft (21.4 m)
Deck width29 ft (8.9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic132 (2022)
Projected traffic465 by 2033
Trucks10%
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 100 N over I-65 built?

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

What condition is CR 100 N 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 December 2024.

How much traffic does CR 100 N over I-65 carry?

About 132 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is CR 100 N over I-65?

The structure is 227 ft (69.1 m) long with a longest span of 70 ft (21.4 m) and a deck 29 ft wide.

Who owns CR 100 N over I-65?

It is owned by the State Highway Agency.