US Bridges

Margaret Ave over Thompson Ditch

Fair

Vigo County, Indiana · 00.30 E 25th ST · Structure no. 8400205

Built
1970
55 years old
Condition
Fair
inspected August 2023
Type
Culvert
Aluminum, Wrought Iron, or Cast Iron
Length
34 ft
3 main spans
Daily traffic
5,622
2017 count
Owner
County
County Highway Agency

About this bridge

Margaret Ave over Thompson Ditch is a aluminum, wrought iron, or cast iron culvert carrying Margaret Ave over Thompson Ditch in Vigo County, Indiana. It was built in 1970, so it is 55 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 5,622 vehicles a day, roughly 6% of them trucks, projected to reach 7,691 by 2037. The structure is 34 ft (10.3 m) long. If it were closed, the detour would be 1.9 mi (3 km).

CarriesMargaret Ave
CrossesThompson Ditch
Location00.30 E 25th ST
RouteCity Street 0
StateIndiana
Coordinates39.43379, -87.37474
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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 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
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating43.2 US tons
Inventory rating43.2 US tons

Structure

Structure typeCulvert
MaterialAluminum, Wrought Iron, or Cast Iron
DeckNot applicable
Main spans3
Design loadUnknown
Structure length34 ft (10.3 m)
Longest span8 ft (2.5 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,622 (2017)
Projected traffic7,691 by 2037
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 Margaret Ave over Thompson Ditch built?

It was built in 1970, making it 55 years old in 2025.

What condition is Margaret Ave over Thompson 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 2023.

How much traffic does Margaret Ave over Thompson Ditch carry?

About 5,622 vehicles per day (2017 count), of which roughly 6% are trucks.

How long is Margaret Ave over Thompson Ditch?

The structure is 34 ft (10.3 m) long with a longest span of 8 ft (2.5 m).

Who owns Margaret Ave over Thompson Ditch?

It is owned by the County Highway Agency.