US Bridges

Kelley Road over Grove Creeek

Fair

Winnebago County, Illinois · 0.2 MI W Conger Rd. · Structure no. 101513900000000

Built
1991
34 years old
Condition
Fair
inspected May 2024
Type
Culvert
Concrete
Length
22 ft
2 main spans
Daily traffic
150
2022 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Kelley Road over Grove Creeek is a concrete culvert carrying Kelley Road over Grove Creeek in Winnebago County, Illinois. It was built in 1991, so it is 34 years old, younger than the Illinois average of 45.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 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 150 vehicles a day, roughly 21% of them trucks, projected to reach 227 by 2046. The structure is 22 ft (6.8 m) long. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesKelley Road
CrossesGrove Creeek
Location0.2 MI W Conger Rd.
RouteCounty Highway 0
CountyWinnebago County
StateIllinois
Coordinates42.24609, -89.32409
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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75 US tons
Inventory rating45 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20
Structure length22 ft (6.8 m)
Longest span10 ft (3.2 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic150 (2022)
Projected traffic227 by 2046
Trucks21%
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

OwnerTown or Township Highway Agency
Maintained byTown or Township 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 Kelley Road over Grove Creeek built?

It was built in 1991, making it 34 years old in 2025.

What condition is Kelley Road over Grove Creeek 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 May 2024.

How much traffic does Kelley Road over Grove Creeek carry?

About 150 vehicles per day (2022 count), of which roughly 21% are trucks.

How long is Kelley Road over Grove Creeek?

The structure is 22 ft (6.8 m) long with a longest span of 10 ft (3.2 m).

Who owns Kelley Road over Grove Creeek?

It is owned by the Town or Township Highway Agency.