US Bridges

Ch 22 over White Oak Creek

Fair

Hancock County, Illinois · .75 M W Tioga · Structure no. 034322100000000

Built
2008
17 years old
Condition
Fair
inspected July 2024
Type
Frame
Concrete
Length
34 ft
1 main span
Daily traffic
100
2023 count
Owner
County
County Highway Agency

About this bridge

Ch 22 over White Oak Creek is a concrete frame carrying Ch 22 over White Oak Creek in Hancock County, Illinois. It was built in 2008, so it is 17 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 100 vehicles a day, roughly 11% of them trucks, projected to reach 126 by 2046. The structure is 34 ft (10.4 m) long and 22 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCh 22
CrossesWhite Oak Creek
Location.75 M W Tioga
RouteCounty Highway 0
Coordinates40.21343, -91.35891
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
Superstructure8 Very GoodNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating69.7 US tons
Inventory rating41.8 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length34 ft (10.4 m)
Longest span33 ft (10.1 m)
Deck width22 ft (6.7 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2023)
Projected traffic126 by 2046
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 22 over White Oak Creek built?

It was built in 2008, making it 17 years old in 2025.

What condition is Ch 22 over White Oak Creek 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 July 2024.

How much traffic does Ch 22 over White Oak Creek carry?

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

How long is Ch 22 over White Oak Creek?

The structure is 34 ft (10.4 m) long with a longest span of 33 ft (10.1 m) and a deck 22 ft wide.

Who owns Ch 22 over White Oak Creek?

It is owned by the County Highway Agency.