US Bridges

South River RD over Minnow Creek

PoorPosted for load

Cass County, Indiana · 00.35 W of CR 325 E · Structure no. 0900068

Built
1993
32 years old
Condition
Poor
inspected June 2023
Type
Culvert
Steel
Length
26 ft
3 main spans
Daily traffic
350
2023 count
Owner
County
County Highway Agency

About this bridge

South River RD over Minnow Creek is a steel culvert carrying South River RD over Minnow Creek in Cass County, Indiana. It was built in 1993, so it is 32 years old, younger 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 350 vehicles a day, roughly 4% of them trucks, projected to reach 460 by 2043. The structure is 26 ft (7.9 m) long and 60 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSouth River RD
CrossesMinnow Creek
Location00.35 W of CR 325 E
RouteCity Street 0
StateIndiana
Coordinates40.739, -86.31929
Functional classUrban 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
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating11.1 US tons
Inventory rating8.6 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans3
Design loadUnknown
Structure length26 ft (7.9 m)
Longest span8 ft (2.4 m)
Deck width60 ft (18.2 m)
Roadway width23 ft (7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic350 (2023)
Projected traffic460 by 2043
Trucks4%
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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$213,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was South River RD over Minnow Creek built?

It was built in 1993, making it 32 years old in 2025.

What condition is South River RD over Minnow Creek 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 June 2023.

How much traffic does South River RD over Minnow Creek carry?

About 350 vehicles per day (2023 count), of which roughly 4% are trucks.

How long is South River RD over Minnow Creek?

The structure is 26 ft (7.9 m) long with a longest span of 8 ft (2.4 m) and a deck 60 ft wide.

Who owns South River RD over Minnow Creek?

It is owned by the County Highway Agency.