US Bridges

CR 120E over Muddy Fork of Sand Creek

PoorPosted for load

Decatur County, Indiana · 00.30 S of CR 300 N · Structure no. 1600050

Built
1979
46 years old
Condition
Poor
inspected April 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
27 ft
1 main span
Daily traffic
140
2017 count
Owner
County
County Highway Agency

About this bridge

CR 120E over Muddy Fork of Sand Creek is a prestressed concrete box beam or girders - multiple carrying CR 120E over Muddy Fork of Sand Creek in Decatur County, Indiana. It was built in 1979, so it is 46 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 3 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 140 vehicles a day, roughly 8% of them trucks, projected to reach 220 by 2037. The structure is 27 ft (8.2 m) long and 24 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesCR 120E
CrossesMuddy Fork of Sand Creek
Location00.30 S of CR 300 N
RouteCounty Highway 51
StateIndiana
Coordinates39.37627, -85.45632
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.
Substructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionApril 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry4: Meets minimum tolerable limits to be 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 rating10 US tons
Inventory rating6.8 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadUnknown
Structure length27 ft (8.2 m)
Longest span23 ft (7.1 m)
Deck width24 ft (7.3 m)
Roadway width23 ft (7.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic140 (2017)
Projected traffic220 by 2037
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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$698,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was CR 120E over Muddy Fork of Sand Creek built?

It was built in 1979, making it 46 years old in 2025.

What condition is CR 120E over Muddy Fork of Sand 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 April 2024.

How much traffic does CR 120E over Muddy Fork of Sand Creek carry?

About 140 vehicles per day (2017 count), of which roughly 8% are trucks.

How long is CR 120E over Muddy Fork of Sand Creek?

The structure is 27 ft (8.2 m) long with a longest span of 23 ft (7.1 m) and a deck 24 ft wide.

Who owns CR 120E over Muddy Fork of Sand Creek?

It is owned by the County Highway Agency.