US Bridges

CR 1150E over Osborn Ditch

Good

Starke County, Indiana · 01.00 S SR10 · Structure no. 7500099

Built
2017
8 years old
Condition
Good
inspected October 2024
Type
Slab
Concrete Continuous
Length
54 ft
3 main spans
Daily traffic
180
2017 count
Owner
County
County Highway Agency

About this bridge

CR 1150E over Osborn Ditch is a concrete continuous slab carrying CR 1150E over Osborn Ditch in Starke County, Indiana. It was built in 2017, so it is 8 years old, younger than the Indiana average of 46.6 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 180 vehicles a day, roughly 5% of them trucks, projected to reach 250 by 2037. The structure is 54 ft (16.4 m) long and 28 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesCR 1150E
CrossesOsborn Ditch
Location01.00 S SR10
RouteCounty Highway 87
CountyStarke County
StateIndiana
Coordinates41.21519, -86.47652
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating46.6 US tons
Inventory rating35.9 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length54 ft (16.4 m)
Longest span20 ft (6 m)
Deck width28 ft (8.6 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic180 (2017)
Projected traffic250 by 2037
Trucks5%
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was CR 1150E over Osborn Ditch built?

It was built in 2017, making it 8 years old in 2025.

What condition is CR 1150E over Osborn Ditch in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in October 2024.

How much traffic does CR 1150E over Osborn Ditch carry?

About 180 vehicles per day (2017 count), of which roughly 5% are trucks.

How long is CR 1150E over Osborn Ditch?

The structure is 54 ft (16.4 m) long with a longest span of 20 ft (6 m) and a deck 28 ft wide.

Who owns CR 1150E over Osborn Ditch?

It is owned by the County Highway Agency.