US Bridges

CR 350 South over Youngs Creek

Fair

Johnson County, Indiana · 0.30 W of US 31 · Structure no. 4100022

Built
1979
46 years old
Condition
Fair
inspected June 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
105 ft
3 main spans
Daily traffic
65
2017 count
Owner
County
County Highway Agency

About this bridge

CR 350 South over Youngs Creek is a prestressed concrete box beam or girders - multiple carrying CR 350 South over Youngs Creek in Johnson 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 fair condition with a lowest component rating of 5 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 65 vehicles a day, roughly 2% of them trucks, projected to reach 126 by 2037. The structure is 105 ft (31.9 m) long and 28 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesCR 350 South
CrossesYoungs Creek
Location0.30 W of US 31
RouteCounty Highway 53
StateIndiana
Coordinates39.42594, -86.01099
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, 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 inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating51.7 US tons
Inventory rating31 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadUnknown
Structure length105 ft (31.9 m)
Longest span52 ft (16 m)
Deck width28 ft (8.6 m)
Roadway width26 ft (8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic65 (2017)
Projected traffic126 by 2037
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was CR 350 South over Youngs Creek built?

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

What condition is CR 350 South over Youngs Creek 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 June 2024.

How much traffic does CR 350 South over Youngs Creek carry?

About 65 vehicles per day (2017 count), of which roughly 2% are trucks.

How long is CR 350 South over Youngs Creek?

The structure is 105 ft (31.9 m) long with a longest span of 52 ft (16 m) and a deck 28 ft wide.

Who owns CR 350 South over Youngs Creek?

It is owned by the County Highway Agency.