US Bridges

Middle Hart Street over Brnch Upper Deshee River

Fair

Knox County, Indiana · 00.54 S of Christmas Road · Structure no. 4200131

Built
1950
75 years old
Condition
Fair
inspected September 2023
Type
Slab
Concrete
Length
26 ft
1 main span
Daily traffic
130
2015 count
Owner
County
County Highway Agency

About this bridge

Middle Hart Street over Brnch Upper Deshee River is a concrete slab carrying Middle Hart Street over Brnch Upper Deshee River in Knox County, Indiana. It was built in 1950, so it is 75 years old, older 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 130 vehicles a day, roughly 2% of them trucks, projected to reach 170 by 2035. The structure is 26 ft (7.9 m) long and 20 ft wide. If it were closed, the detour would be 5.6 mi (9 km).

CarriesMiddle Hart Street
CrossesBrnch Upper Deshee River
Location00.54 S of Christmas Road
RouteCounty Highway 0
StateIndiana
Coordinates38.58996, -87.43807
Functional classRural Local

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating37.9 US tons
Inventory rating28 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length26 ft (7.9 m)
Longest span22 ft (6.8 m)
Deck width20 ft (6.1 m)
Roadway width18 ft (5.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic130 (2015)
Projected traffic170 by 2035
Trucks2%
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 Brnch Upper Deshee River built?

It was built in 1950, making it 75 years old in 2025.

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

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

About 130 vehicles per day (2015 count), of which roughly 2% are trucks.

How long is Middle Hart Street over Brnch Upper Deshee River?

The structure is 26 ft (7.9 m) long with a longest span of 22 ft (6.8 m) and a deck 20 ft wide.

Who owns Middle Hart Street over Brnch Upper Deshee River?

It is owned by the County Highway Agency.