US Bridges

CO HWY 12 over Shuhart Creek

Fair

Hancock County, Illinois · 1 MI S of Warsaw · Structure no. 034312000000000

Built
1956
69 years old
Condition
Fair
inspected February 2025
Type
Culvert
Concrete Continuous
Length
42 ft
3 main spans
Daily traffic
500
2018 count
Owner
County
County Highway Agency

About this bridge

CO HWY 12 over Shuhart Creek is a concrete continuous culvert carrying CO HWY 12 over Shuhart Creek in Hancock County, Illinois. It was built in 1956, so it is 69 years old, older 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 500 vehicles a day, roughly 20% of them trucks, projected to reach 505 by 2046. The structure is 42 ft (12.7 m) long. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCO HWY 12
CrossesShuhart Creek
Location1 MI S of Warsaw
RouteCounty Highway 0
Coordinates40.31862, -91.43659
Functional classRural Major 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
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating47.5 US tons
Inventory rating28.5 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans3
Design loadHS 15
Structure length42 ft (12.7 m)
Longest span16 ft (4.8 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic500 (2018)
Projected traffic505 by 2046
Trucks20%
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 CO HWY 12 over Shuhart Creek built?

It was built in 1956, making it 69 years old in 2025.

What condition is CO HWY 12 over Shuhart 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 February 2025.

How much traffic does CO HWY 12 over Shuhart Creek carry?

About 500 vehicles per day (2018 count), of which roughly 20% are trucks.

How long is CO HWY 12 over Shuhart Creek?

The structure is 42 ft (12.7 m) long with a longest span of 16 ft (4.8 m).

Who owns CO HWY 12 over Shuhart Creek?

It is owned by the County Highway Agency.