US Bridges

CH-13 over Skillet Fork

Fair

White County, Illinois · 4.5 MI NW Carmi · Structure no. 097320600000000

Built
1998
27 years old
Condition
Fair
inspected March 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
272 ft
3 main spans
Daily traffic
100
2024 count
Owner
County
County Highway Agency

About this bridge

CH-13 over Skillet Fork is a steel continuous stringer/multi-beam or girder carrying CH-13 over Skillet Fork in White County, Illinois. It was built in 1998, so it is 27 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 5 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 100 vehicles a day, roughly 31% of them trucks, projected to reach 126 by 2046. The structure is 272 ft (82.9 m) long and 24 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesCH-13
CrossesSkillet Fork
Location4.5 MI NW Carmi
RouteCounty Highway 0
Coordinates38.15328, -88.22556
Functional classRural Minor 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
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating69.7 US tons
Inventory rating41.8 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length272 ft (82.9 m)
Longest span105 ft (32 m)
Deck width24 ft (7.3 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2024)
Projected traffic126 by 2046
Trucks31%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 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-13 over Skillet Fork built?

It was built in 1998, making it 27 years old in 2025.

What condition is CH-13 over Skillet Fork 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 March 2023.

How much traffic does CH-13 over Skillet Fork carry?

About 100 vehicles per day (2024 count), of which roughly 31% are trucks.

How long is CH-13 over Skillet Fork?

The structure is 272 ft (82.9 m) long with a longest span of 105 ft (32 m) and a deck 24 ft wide.

Who owns CH-13 over Skillet Fork?

It is owned by the County Highway Agency.