US Bridges

CR 100 Ehall-Baker over I-65 Sb/Nb

Fair

Boone County, Indiana · 01.17 S SR 39 · Structure no. 037180

Built
1958
67 years old, rebuilt 2002
Condition
Fair
inspected June 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
235 ft
4 main spans
Daily traffic
73,132
2021 count
Owner
State
State Highway Agency

About this bridge

CR 100 Ehall-Baker over I-65 Sb/Nb is a steel continuous stringer/multi-beam or girder carrying CR 100 Ehall-Baker over I-65 Sb/Nb in Boone County, Indiana. It was built in 1958 and reconstructed in 2002, so it is 67 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 5 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 73,132 vehicles a day, roughly 42% of them trucks, projected to reach 3,575 by 2030. The structure is 235 ft (71.7 m) long and 46 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

Location

Open in Google Maps
CarriesCR 100 Ehall-Baker
CrossesI-65 Sb/Nb
Location01.17 S SR 39
RouteCity Street 0
CountyBoone County
StateIndiana
Coordinates40.02735, -86.45086
Functional classUrban Minor Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating35.7 US tons
Inventory rating27.4 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length235 ft (71.7 m)
Longest span87 ft (26.4 m)
Deck width46 ft (14.1 m)
Roadway width43 ft (13.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic73,132 (2021)
Projected traffic3,575 by 2030
Trucks42%
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 CR 100 Ehall-Baker over I-65 Sb/Nb built?

It was built in 1958, making it 67 years old in 2025. It was reconstructed in 2002.

What condition is CR 100 Ehall-Baker over I-65 Sb/Nb 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 June 2023.

How much traffic does CR 100 Ehall-Baker over I-65 Sb/Nb carry?

About 73,132 vehicles per day (2021 count), of which roughly 42% are trucks.

How long is CR 100 Ehall-Baker over I-65 Sb/Nb?

The structure is 235 ft (71.7 m) long with a longest span of 87 ft (26.4 m) and a deck 46 ft wide.

Who owns CR 100 Ehall-Baker over I-65 Sb/Nb?

It is owned by the State Highway Agency.