US Bridges

Michigan Road over Indpls Water CO Canal

Fair

Marion County, Indiana · 00.50 N of 38th Street · Structure no. 4900131

Built
1950
75 years old, rebuilt 2004
Condition
Fair
inspected August 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
78 ft
1 main span
Daily traffic
19,496
2019 count
Owner
City
City or Municipal Highway Agency

About this bridge

Michigan Road over Indpls Water CO Canal is a prestressed concrete stringer/multi-beam or girder carrying Michigan Road over Indpls Water CO Canal in Marion County, Indiana. It was built in 1950 and reconstructed in 2004, 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.

It carries about 19,496 vehicles a day, roughly 10% of them trucks, projected to reach 28,970 by 2039. The structure is 78 ft (23.8 m) long and 61 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesMichigan Road
CrossesIndpls Water CO Canal
Location00.50 N of 38th Street
RouteCity Street 0
StateIndiana
Coordinates39.83129, -86.184
Functional classUrban Other Principal 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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating74.1 US tons
Inventory rating34.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length78 ft (23.8 m)
Longest span75 ft (22.9 m)
Deck width61 ft (18.7 m)
Roadway width47 ft (14.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic19,496 (2019)
Projected traffic28,970 by 2039
Trucks10%
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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$1.1 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Michigan Road over Indpls Water CO Canal built?

It was built in 1950, making it 75 years old in 2025. It was reconstructed in 2004.

What condition is Michigan Road over Indpls Water CO Canal 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 Michigan Road over Indpls Water CO Canal carry?

About 19,496 vehicles per day (2019 count), of which roughly 10% are trucks.

How long is Michigan Road over Indpls Water CO Canal?

The structure is 78 ft (23.8 m) long with a longest span of 75 ft (22.9 m) and a deck 61 ft wide.

Who owns Michigan Road over Indpls Water CO Canal?

It is owned by the City or Municipal Highway Agency.