US Bridges

146th Street over SR 37 Nb/Sb

Good

Hamilton County, Indiana · 2.54 N I-69 Sbl · Structure no. 076994

Built
2022
3 years old
Condition
Good
inspected June 2023
Type
Tee Beam
Prestressed Concrete Continuous
Length
115 ft
2 main spans
Daily traffic
23,352
2021 count
Owner
State
State Highway Agency

About this bridge

146th Street over SR 37 Nb/Sb is a prestressed concrete continuous tee beam carrying 146th Street over SR 37 Nb/Sb in Hamilton County, Indiana. It was built in 2022, so it is 3 years old, younger 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 23,352 vehicles a day, roughly 3% of them trucks, projected to reach 35,000 by 2041. The structure is 115 ft (35 m) long and 209 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Carries146th Street
CrossesSR 37 Nb/Sb
Location2.54 N I-69 Sbl
RouteCity Street 0
StateIndiana
Coordinates40.00081, -86.0041
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
Deck9 ExcellentNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure9 ExcellentNo problems noted.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating62.8 US tons
Inventory rating48.6 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length115 ft (35 m)
Longest span56 ft (17.2 m)
Deck width209 ft (63.6 m)
Roadway width104 ft (31.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic23,352 (2021)
Projected traffic35,000 by 2041
Trucks3%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.7 mi (6 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 146th Street over SR 37 Nb/Sb built?

It was built in 2022, making it 3 years old in 2025.

What condition is 146th Street over SR 37 Nb/Sb 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 June 2023.

How much traffic does 146th Street over SR 37 Nb/Sb carry?

About 23,352 vehicles per day (2021 count), of which roughly 3% are trucks.

How long is 146th Street over SR 37 Nb/Sb?

The structure is 115 ft (35 m) long with a longest span of 56 ft (17.2 m) and a deck 209 ft wide.

Who owns 146th Street over SR 37 Nb/Sb?

It is owned by the State Highway Agency.