US Bridges

Ch 9 Kempton over Stream

Good

Ford County, Illinois · 1740E 3700N · Structure no. 027300200000000

Built
1935
90 years old
Condition
Good
inspected April 2023
Type
Slab
Concrete
Length
32 ft
1 main span
Daily traffic
125
2023 count
Owner
County
County Highway Agency

About this bridge

Ch 9 Kempton over Stream is a concrete slab carrying Ch 9 Kempton over Stream in Ford County, Illinois. It was built in 1935, so it is 90 years old, older than the Illinois average of 45.3 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 125 vehicles a day, roughly 17% of them trucks, projected to reach 152 by 2046. The structure is 32 ft (9.8 m) long and 27 ft wide. If it were closed, the detour would be 11.2 mi (18 km).

CarriesCh 9 Kempton
CrossesStream
Location1740E 3700N
RouteCounty Highway 0
Coordinates40.93889, -88.14279
Functional classRural Major Collector

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.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44.6 US tons
Inventory rating26.8 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length32 ft (9.8 m)
Longest span31 ft (9.4 m)
Deck width27 ft (8.2 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic125 (2023)
Projected traffic152 by 2046
Trucks17%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.2 mi (18 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 Ch 9 Kempton over Stream built?

It was built in 1935, making it 90 years old in 2025.

What condition is Ch 9 Kempton over Stream 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 2023.

How much traffic does Ch 9 Kempton over Stream carry?

About 125 vehicles per day (2023 count), of which roughly 17% are trucks.

How long is Ch 9 Kempton over Stream?

The structure is 32 ft (9.8 m) long with a longest span of 31 ft (9.4 m) and a deck 27 ft wide.

Who owns Ch 9 Kempton over Stream?

It is owned by the County Highway Agency.