US Bridges

Middle Hart Street over Upper Deshee River

Good

Knox County, Indiana · 00.75 S of Christmas Road · Structure no. 4200130

Built
1983
42 years old
Condition
Good
inspected September 2023
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete Continuous
Length
85 ft
3 main spans
Daily traffic
130
2015 count
Owner
County
County Highway Agency

About this bridge

Middle Hart Street over Upper Deshee River is a prestressed concrete continuous box beam or girders - single or spread carrying Middle Hart Street over Upper Deshee River in Knox County, Indiana. It was built in 1983, so it is 42 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 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 130 vehicles a day, roughly 3% of them trucks, projected to reach 170 by 2035. The structure is 85 ft (25.9 m) long and 26 ft wide. If it were closed, the detour would be 5.6 mi (9 km).

CarriesMiddle Hart Street
CrossesUpper Deshee River
Location00.75 S of Christmas Road
RouteCounty Highway 0
StateIndiana
Coordinates38.58753, -87.43559
Functional classRural Local

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.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating37.8 US tons
Inventory rating12.1 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length85 ft (25.9 m)
Longest span34 ft (10.3 m)
Deck width26 ft (8 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic130 (2015)
Projected traffic170 by 2035
Trucks3%
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

OwnerCounty Highway Agency
Maintained byCounty 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 Middle Hart Street over Upper Deshee River built?

It was built in 1983, making it 42 years old in 2025.

What condition is Middle Hart Street over Upper Deshee River 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 September 2023.

How much traffic does Middle Hart Street over Upper Deshee River carry?

About 130 vehicles per day (2015 count), of which roughly 3% are trucks.

How long is Middle Hart Street over Upper Deshee River?

The structure is 85 ft (25.9 m) long with a longest span of 34 ft (10.3 m) and a deck 26 ft wide.

Who owns Middle Hart Street over Upper Deshee River?

It is owned by the County Highway Agency.