US Bridges

46th ST over Fall Creek

Fair

Marion County, Indiana · 00.25 W of Sherman DR · Structure no. 4900157

Built
1957
68 years old, rebuilt 1997
Condition
Fair
inspected August 2024
Type
Stringer/Multi-beam or Girder
Concrete Continuous
Length
487 ft
6 main spans
Daily traffic
13,311
2019 count
Owner
City
City or Municipal Highway Agency

About this bridge

46th ST over Fall Creek is a concrete continuous stringer/multi-beam or girder carrying 46th ST over Fall Creek in Marion County, Indiana. It was built in 1957 and reconstructed in 1997, so it is 68 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 13,311 vehicles a day, roughly 2% of them trucks, projected to reach 19,780 by 2039. The structure is 487 ft (148.3 m) long and 70 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

Carries46th ST
CrossesFall Creek
Location00.25 W of Sherman DR
RouteCity Street 272
StateIndiana
Coordinates39.84016, -86.10831
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
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; action required to protect exposed foundations
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.4 US tons
Inventory rating29 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans6
Design loadH 20
Structure length487 ft (148.3 m)
Longest span88 ft (26.9 m)
Deck width70 ft (21.4 m)
Roadway width58 ft (17.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic13,311 (2019)
Projected traffic19,780 by 2039
Trucks2%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
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 46th ST over Fall Creek built?

It was built in 1957, making it 68 years old in 2025. It was reconstructed in 1997.

What condition is 46th ST over Fall Creek 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 46th ST over Fall Creek carry?

About 13,311 vehicles per day (2019 count), of which roughly 2% are trucks.

How long is 46th ST over Fall Creek?

The structure is 487 ft (148.3 m) long with a longest span of 88 ft (26.9 m) and a deck 70 ft wide.

Who owns 46th ST over Fall Creek?

It is owned by the City or Municipal Highway Agency.