US Bridges

Keslinger Road over Tributary to Mill CR

Fair

Kane County, Illinois · 500 W of Bunker RD · Structure no. 045307600000000

Built
2013
12 years old
Condition
Fair
inspected October 2023
Type
Slab
Concrete
Length
46 ft
1 main span
Daily traffic
7,100
2023 count
Owner
County
County Highway Agency

About this bridge

Keslinger Road over Tributary to Mill CR is a concrete slab carrying Keslinger Road over Tributary to Mill CR in Kane County, Illinois. It was built in 2013, so it is 12 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 7,100 vehicles a day, roughly 11% of them trucks, projected to reach 7,625 by 2046. The structure is 46 ft (14 m) long and 55 ft wide.

Location

Open in Google Maps
CarriesKeslinger Road
CrossesTributary to Mill CR
Location500 W of Bunker RD
RouteCounty Highway 0
CountyKane County
StateIllinois
Coordinates41.88217, -88.41608
Functional classUrban Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating61.8 US tons
Inventory rating47.5 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length46 ft (14 m)
Longest span42 ft (12.8 m)
Deck width55 ft (16.8 m)
Roadway width52 ft (15.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,100 (2023)
Projected traffic7,625 by 2046
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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 Keslinger Road over Tributary to Mill CR built?

It was built in 2013, making it 12 years old in 2025.

What condition is Keslinger Road over Tributary to Mill CR 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 October 2023.

How much traffic does Keslinger Road over Tributary to Mill CR carry?

About 7,100 vehicles per day (2023 count), of which roughly 11% are trucks.

How long is Keslinger Road over Tributary to Mill CR?

The structure is 46 ft (14 m) long with a longest span of 42 ft (12.8 m) and a deck 55 ft wide.

Who owns Keslinger Road over Tributary to Mill CR?

It is owned by the County Highway Agency.