US Bridges

Ch 7 (fas 546) over Salt Creek

Good

De Witt County, Illinois · 1 MI N of Kenny · Structure no. 020312300000000

Built
1980
45 years old
Condition
Good
inspected August 2020
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
540 ft
8 main spans
Daily traffic
225
2022 count
Owner
County
County Highway Agency

About this bridge

Ch 7 (fas 546) over Salt Creek is a steel continuous stringer/multi-beam or girder carrying Ch 7 (fas 546) over Salt Creek in De Witt County, Illinois. It was built in 1980, so it is 45 years old, younger 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 225 vehicles a day, roughly 13% of them trucks, projected to reach 202 by 2046. The structure is 540 ft (164.6 m) long and 30 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

CarriesCh 7 (fas 546)
CrossesSalt Creek
Location1 MI N of Kenny
RouteCounty Highway 0
Coordinates40.10764, -89.08104
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 inspectionAugust 2020
Inspection intervalevery 48 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 adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.3 US tons
Inventory rating35.7 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans8
Design loadHS 20
Structure length540 ft (164.6 m)
Longest span83 ft (25.3 m)
Deck width30 ft (9.2 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic225 (2022)
Projected traffic202 by 2046
Trucks13%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 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 7 (fas 546) over Salt Creek built?

It was built in 1980, making it 45 years old in 2025.

What condition is Ch 7 (fas 546) over Salt 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 August 2020.

How much traffic does Ch 7 (fas 546) over Salt Creek carry?

About 225 vehicles per day (2022 count), of which roughly 13% are trucks.

How long is Ch 7 (fas 546) over Salt Creek?

The structure is 540 ft (164.6 m) long with a longest span of 83 ft (25.3 m) and a deck 30 ft wide.

Who owns Ch 7 (fas 546) over Salt Creek?

It is owned by the County Highway Agency.