US Bridges

CR 46 over Turkey Creek

Poor

Elkhart County, Indiana · 00.50 E of CR 21 · Structure no. 2000121

Built
1966
59 years old
Condition
Poor
inspected August 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
111 ft
3 main spans
Daily traffic
1,718
2018 count
Owner
County
County Highway Agency

About this bridge

CR 46 over Turkey Creek is a prestressed concrete box beam or girders - multiple carrying CR 46 over Turkey Creek in Elkhart County, Indiana. It was built in 1966, so it is 59 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.

It carries about 1,718 vehicles a day, roughly 1% of them trucks, projected to reach 2,959 by 2038. The structure is 111 ft (33.8 m) long and 27 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesCR 46
CrossesTurkey Creek
Location00.50 E of CR 21
RouteCounty Highway 128
StateIndiana
Coordinates41.50031, -85.84261
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
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 inspectionAugust 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating40 US tons
Inventory rating30 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length111 ft (33.8 m)
Longest span34 ft (10.5 m)
Deck width27 ft (8.3 m)
Roadway width25 ft (7.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,718 (2018)
Projected traffic2,959 by 2038
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed2.5 mi (4 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$2.3 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was CR 46 over Turkey Creek built?

It was built in 1966, making it 59 years old in 2025.

What condition is CR 46 over Turkey 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 August 2024.

How much traffic does CR 46 over Turkey Creek carry?

About 1,718 vehicles per day (2018 count), of which roughly 1% are trucks.

How long is CR 46 over Turkey Creek?

The structure is 111 ft (33.8 m) long with a longest span of 34 ft (10.5 m) and a deck 27 ft wide.

Who owns CR 46 over Turkey Creek?

It is owned by the County Highway Agency.