US Bridges

73rd Street over Howard Johnson Ditch

Fair

Marion County, Indiana · 00.28 E of Grandview DR · Structure no. 4900057

Built
1960
65 years old, rebuilt 1982
Condition
Fair
inspected August 2024
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete Continuous
Length
81 ft
3 main spans
Daily traffic
22,431
2019 count
Owner
City
City or Municipal Highway Agency

About this bridge

73rd Street over Howard Johnson Ditch is a prestressed concrete continuous box beam or girders - single or spread carrying 73rd Street over Howard Johnson Ditch in Marion County, Indiana. It was built in 1960 and reconstructed in 1982, so it is 65 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 22,431 vehicles a day, roughly 5% of them trucks, projected to reach 33,331 by 2039. The structure is 81 ft (24.6 m) long and 54 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

Carries73rd Street
CrossesHoward Johnson Ditch
Location00.28 E of Grandview DR
RouteCity Street 0
StateIndiana
Coordinates39.88616, -86.18357
Functional classUrban Minor 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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
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 within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating35.9 US tons
Inventory rating35.9 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadOther
Structure length81 ft (24.6 m)
Longest span27 ft (8.2 m)
Deck width54 ft (16.6 m)
Roadway width52 ft (15.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic22,431 (2019)
Projected traffic33,331 by 2039
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed2.5 mi (4 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 73rd Street over Howard Johnson Ditch built?

It was built in 1960, making it 65 years old in 2025. It was reconstructed in 1982.

What condition is 73rd Street over Howard Johnson Ditch 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 73rd Street over Howard Johnson Ditch carry?

About 22,431 vehicles per day (2019 count), of which roughly 5% are trucks.

How long is 73rd Street over Howard Johnson Ditch?

The structure is 81 ft (24.6 m) long with a longest span of 27 ft (8.2 m) and a deck 54 ft wide.

Who owns 73rd Street over Howard Johnson Ditch?

It is owned by the City or Municipal Highway Agency.