US Bridges

SR 39 over Mill Hollow/Highland CR

Fair

Morgan County, Indiana · 02.08 N SR 67 · Structure no. 013130

Built
2002
23 years old
Condition
Fair
inspected August 2024
Type
Slab
Concrete Continuous
Length
132 ft
4 main spans
Daily traffic
2,774
2022 count
Owner
State
State Highway Agency

About this bridge

SR 39 over Mill Hollow/Highland CR is a concrete continuous slab carrying SR 39 over Mill Hollow/Highland CR in Morgan County, Indiana. It was built in 2002, so it is 23 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 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 2,774 vehicles a day, roughly 4% of them trucks, projected to reach 5,477 by 2031. The structure is 132 ft (40.2 m) long and 49 ft wide. If it were closed, the detour would be 5.6 mi (9 km).

Location

Open in Google Maps
CarriesSR 39
CrossesMill Hollow/Highland CR
Location02.08 N SR 67
RouteState Highway 39
CountyMorgan County
StateIndiana
Coordinates39.50727, -86.4565
Functional classRural Major Collector

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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59 US tons
Inventory rating45.3 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length132 ft (40.2 m)
Longest span36 ft (11.1 m)
Deck width49 ft (14.8 m)
Roadway width45 ft (13.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,774 (2022)
Projected traffic5,477 by 2031
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5.6 mi (9 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 39 over Mill Hollow/Highland CR built?

It was built in 2002, making it 23 years old in 2025.

What condition is SR 39 over Mill Hollow/Highland CR 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 August 2024.

How much traffic does SR 39 over Mill Hollow/Highland CR carry?

About 2,774 vehicles per day (2022 count), of which roughly 4% are trucks.

How long is SR 39 over Mill Hollow/Highland CR?

The structure is 132 ft (40.2 m) long with a longest span of 36 ft (11.1 m) and a deck 49 ft wide.

Who owns SR 39 over Mill Hollow/Highland CR?

It is owned by the State Highway Agency.