US Bridges

CR 100 North over Br of Mchargue Ditch

PoorPosted for load

Jackson County, Indiana · 0.01 W of CR 500 W · Structure no. 3600141

Built
1930
95 years old
Condition
Poor
inspected March 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
25 ft
1 main span
Daily traffic
60
2013 count
Owner
County
County Highway Agency

About this bridge

CR 100 North over Br of Mchargue Ditch is a steel stringer/multi-beam or girder carrying CR 100 North over Br of Mchargue Ditch in Jackson County, Indiana. It was built in 1930, so it is 95 years old, older than the Indiana average of 46.6 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 60 vehicles a day, roughly 2% of them trucks, projected to reach 85 by 2033. The structure is 25 ft (7.7 m) long and 22 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesCR 100 North
CrossesBr of Mchargue Ditch
Location0.01 W of CR 500 W
RouteCounty Highway 174
StateIndiana
Coordinates38.89089, -86.13241
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, 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 inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating46.7 US tons
Inventory rating28 US tons

Structure

MaterialSteel
DeckCorrugated steel
Main spans1
Design loadUnknown
Structure length25 ft (7.7 m)
Longest span25 ft (7.5 m)
Deck width22 ft (6.7 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic60 (2013)
Projected traffic85 by 2033
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$350,000 (2021 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was CR 100 North over Br of Mchargue Ditch built?

It was built in 1930, making it 95 years old in 2025.

What condition is CR 100 North over Br of Mchargue Ditch in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in March 2023.

How much traffic does CR 100 North over Br of Mchargue Ditch carry?

About 60 vehicles per day (2013 count), of which roughly 2% are trucks.

How long is CR 100 North over Br of Mchargue Ditch?

The structure is 25 ft (7.7 m) long with a longest span of 25 ft (7.5 m) and a deck 22 ft wide.

Who owns CR 100 North over Br of Mchargue Ditch?

It is owned by the County Highway Agency.