US Bridges

Mitthoefer Road over Bells Run

FairPosted for load

Marion County, Indiana · 00.40 S of 46th Street · Structure no. 4900610

Built
1950
75 years old, rebuilt 1980
Condition
Fair
inspected July 2024
Type
Slab
Concrete
Length
24 ft
1 main span
Daily traffic
7,799
2019 count
Owner
City
City or Municipal Highway Agency

About this bridge

Mitthoefer Road over Bells Run is a concrete slab carrying Mitthoefer Road over Bells Run in Marion County, Indiana. It was built in 1950 and reconstructed in 1980, 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 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.

It carries about 7,799 vehicles a day, roughly 13% of them trucks, projected to reach 11,589 by 2039. The structure is 24 ft (7.3 m) long and 26 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesMitthoefer Road
CrossesBells Run
Location00.40 S of 46th Street
RouteCity Street 0
StateIndiana
Coordinates39.83519, -85.9912
Functional classUrban 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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating42.4 US tons
Inventory rating25.1 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length24 ft (7.3 m)
Longest span20 ft (6.1 m)
Deck width26 ft (8 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,799 (2019)
Projected traffic11,589 by 2039
Trucks13%
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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$1.8 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Mitthoefer Road over Bells Run built?

It was built in 1950, making it 75 years old in 2025. It was reconstructed in 1980.

What condition is Mitthoefer Road over Bells Run 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 July 2024.

How much traffic does Mitthoefer Road over Bells Run carry?

About 7,799 vehicles per day (2019 count), of which roughly 13% are trucks.

How long is Mitthoefer Road over Bells Run?

The structure is 24 ft (7.3 m) long with a longest span of 20 ft (6.1 m) and a deck 26 ft wide.

Who owns Mitthoefer Road over Bells Run?

It is owned by the City or Municipal Highway Agency.