US Bridges

SR 56 over I-65 Nb/Sb

Good

Scott County, Indiana · 00.53 W US 31 · Structure no. 020250

Built
1959
66 years old, rebuilt 2000
Condition
Good
inspected March 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
223 ft
4 main spans
Daily traffic
19,353
2021 count
Owner
State
State Highway Agency

About this bridge

SR 56 over I-65 Nb/Sb is a steel continuous stringer/multi-beam or girder carrying SR 56 over I-65 Nb/Sb in Scott County, Indiana. It was built in 1959 and reconstructed in 2000, so it is 66 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 19,353 vehicles a day, roughly 10% of them trucks, projected to reach 27,471 by 2030. The structure is 223 ft (67.9 m) long and 95 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesSR 56
CrossesI-65 Nb/Sb
Location00.53 W US 31
RouteState Highway 56
StateIndiana
Coordinates38.68546, -85.78809
Functional classUrban Other Principal Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating57.9 US tons
Inventory rating44.6 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length223 ft (67.9 m)
Longest span71 ft (21.5 m)
Deck width95 ft (28.9 m)
Roadway width88 ft (26.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic19,353 (2021)
Projected traffic27,471 by 2030
Trucks10%
Lanes on structure4
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 SR 56 over I-65 Nb/Sb built?

It was built in 1959, making it 66 years old in 2025. It was reconstructed in 2000.

What condition is SR 56 over I-65 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 March 2023.

How much traffic does SR 56 over I-65 Nb/Sb carry?

About 19,353 vehicles per day (2021 count), of which roughly 10% are trucks.

How long is SR 56 over I-65 Nb/Sb?

The structure is 223 ft (67.9 m) long with a longest span of 71 ft (21.5 m) and a deck 95 ft wide.

Who owns SR 56 over I-65 Nb/Sb?

It is owned by the State Highway Agency.