US Bridges

CR 580 W over Kilmore Creek

Good

Clinton County, Indiana · 00.50 N of CR 300 N · Structure no. 1200038

Built
2003
22 years old
Condition
Good
inspected April 2022
Type
Slab
Concrete Continuous
Length
100 ft
3 main spans
Daily traffic
270
2014 count
Owner
County
County Highway Agency

About this bridge

CR 580 W over Kilmore Creek is a concrete continuous slab carrying CR 580 W over Kilmore Creek in Clinton County, Indiana. It was built in 2003, so it is 22 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 270 vehicles a day, roughly 3% of them trucks, projected to reach 324 by 2034. The structure is 100 ft (30.4 m) long and 24 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesCR 580 W
CrossesKilmore Creek
Location00.50 N of CR 300 N
RouteCounty Highway 17
StateIndiana
Coordinates40.33598, -86.61673
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating69.3 US tons
Inventory rating41.4 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length100 ft (30.4 m)
Longest span39 ft (11.8 m)
Deck width24 ft (7.4 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic270 (2014)
Projected traffic324 by 2034
Trucks3%
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was CR 580 W over Kilmore Creek built?

It was built in 2003, making it 22 years old in 2025.

What condition is CR 580 W over Kilmore Creek 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 April 2022.

How much traffic does CR 580 W over Kilmore Creek carry?

About 270 vehicles per day (2014 count), of which roughly 3% are trucks.

How long is CR 580 W over Kilmore Creek?

The structure is 100 ft (30.4 m) long with a longest span of 39 ft (11.8 m) and a deck 24 ft wide.

Who owns CR 580 W over Kilmore Creek?

It is owned by the County Highway Agency.