US Bridges

CH-3 over South Fork Creek

Good

Fayette County, Illinois · 5 MI N Avena · Structure no. 026332000000000

Built
1982
43 years old
Condition
Good
inspected February 2025
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
123 ft
3 main spans
Daily traffic
200
2023 count
Owner
County
County Highway Agency

About this bridge

CH-3 over South Fork Creek is a prestressed concrete box beam or girders - multiple carrying CH-3 over South Fork Creek in Fayette County, Illinois. It was built in 1982, so it is 43 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 200 vehicles a day, roughly 5% of them trucks, projected to reach 510 by 2046. The structure is 123 ft (37.5 m) long and 24 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesCH-3
CrossesSouth Fork Creek
Location5 MI N Avena
RouteCounty Highway 0
Coordinates39.07637, -88.91823
Functional classRural Minor Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionFebruary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating48.9 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length123 ft (37.5 m)
Longest span39 ft (11.9 m)
Deck width24 ft (7.4 m)
Roadway width24 ft (7.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic200 (2023)
Projected traffic510 by 2046
Trucks5%
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 CH-3 over South Fork Creek built?

It was built in 1982, making it 43 years old in 2025.

What condition is CH-3 over South Fork 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 February 2025.

How much traffic does CH-3 over South Fork Creek carry?

About 200 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is CH-3 over South Fork Creek?

The structure is 123 ft (37.5 m) long with a longest span of 39 ft (11.9 m) and a deck 24 ft wide.

Who owns CH-3 over South Fork Creek?

It is owned by the County Highway Agency.