US Bridges

SR 32 over I-65 Sb/Nb

Fair

Boone County, Indiana · 01.06 W SR 39 · Structure no. 010560

Built
2006
19 years old
Condition
Fair
inspected February 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
199 ft
2 main spans
Daily traffic
13,913
2020 count
Owner
State
State Highway Agency

About this bridge

SR 32 over I-65 Sb/Nb is a steel continuous stringer/multi-beam or girder carrying SR 32 over I-65 Sb/Nb in Boone County, Indiana. It was built in 2006, so it is 19 years old, younger 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 13,913 vehicles a day, roughly 17% of them trucks, projected to reach 16,589 by 2040. The structure is 199 ft (60.6 m) long and 89 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

Location

Open in Google Maps
CarriesSR 32
CrossesI-65 Sb/Nb
Location01.06 W SR 39
RouteState Highway 32
CountyBoone County
StateIndiana
Coordinates40.04655, -86.48924
Functional classUrban Other Principal 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Last inspectionFebruary 2024
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 geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating43.5 US tons
Inventory rating33.6 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length199 ft (60.6 m)
Longest span98 ft (29.9 m)
Deck width89 ft (27 m)
Roadway width81 ft (24.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic13,913 (2020)
Projected traffic16,589 by 2040
Trucks17%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed8.7 mi (14 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 32 over I-65 Sb/Nb built?

It was built in 2006, making it 19 years old in 2025.

What condition is SR 32 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 February 2024.

How much traffic does SR 32 over I-65 Sb/Nb carry?

About 13,913 vehicles per day (2020 count), of which roughly 17% are trucks.

How long is SR 32 over I-65 Sb/Nb?

The structure is 199 ft (60.6 m) long with a longest span of 98 ft (29.9 m) and a deck 89 ft wide.

Who owns SR 32 over I-65 Sb/Nb?

It is owned by the State Highway Agency.