US Bridges

CR 1100W over I-74 Eb/Wb

Fair

Boone County, Indiana · 04.02 W SR 75 · Structure no. 044250

Built
1964
61 years old, rebuilt 2019
Condition
Fair
inspected September 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
217 ft
2 main spans
Daily traffic
20
2015 count
Owner
State
State Highway Agency

About this bridge

CR 1100W over I-74 Eb/Wb is a steel continuous stringer/multi-beam or girder carrying CR 1100W over I-74 Eb/Wb in Boone County, Indiana. It was built in 1964 and reconstructed in 2019, so it is 61 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 20 vehicles a day, roughly 5% of them trucks, projected to reach 20 by 2035. The structure is 217 ft (66.1 m) long and 29 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesCR 1100W
CrossesI-74 Eb/Wb
Location04.02 W SR 75
RouteCounty Highway 0
StateIndiana
Coordinates39.97918, -86.67659
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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44.6 US tons
Inventory rating34.6 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2 (+2 approach)
Design loadHS 20
Structure length217 ft (66.1 m)
Longest span67 ft (20.4 m)
Deck width29 ft (8.9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20 (2015)
Projected traffic20 by 2035
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed6.8 mi (11 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 1100W over I-74 Eb/Wb built?

It was built in 1964, making it 61 years old in 2025. It was reconstructed in 2019.

What condition is CR 1100W over I-74 Eb/Wb 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 September 2024.

How much traffic does CR 1100W over I-74 Eb/Wb carry?

About 20 vehicles per day (2015 count), of which roughly 5% are trucks.

How long is CR 1100W over I-74 Eb/Wb?

The structure is 217 ft (66.1 m) long with a longest span of 67 ft (20.4 m) and a deck 29 ft wide.

Who owns CR 1100W over I-74 Eb/Wb?

It is owned by the State Highway Agency.