US Bridges

FAS 746 over Dearcy Creek

Fair

Jersey County, Illinois · 2.0 M E of Kane · Structure no. 042309200000000

Built
1977
48 years old
Condition
Fair
inspected June 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
119 ft
3 main spans
Daily traffic
250
2022 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

FAS 746 over Dearcy Creek is a prestressed concrete box beam or girders - multiple carrying FAS 746 over Dearcy Creek in Jersey County, Illinois. It was built in 1977, so it is 48 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 250 vehicles a day, roughly 20% of them trucks, projected to reach 101 by 2046. The structure is 119 ft (36.3 m) long and 24 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesFAS 746
CrossesDearcy Creek
Location2.0 M E of Kane
RouteCounty Highway 0
Coordinates39.18882, -90.30393
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum 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 alignment8: Equal to present desirable criteria
Operating rating62.5 US tons
Inventory rating37.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length119 ft (36.3 m)
Longest span40 ft (12.2 m)
Deck width24 ft (7.4 m)
Roadway width24 ft (7.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic250 (2022)
Projected traffic101 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

OwnerTown or Township Highway Agency
Maintained byTown or Township 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 FAS 746 over Dearcy Creek built?

It was built in 1977, making it 48 years old in 2025.

What condition is FAS 746 over Dearcy 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 June 2023.

How much traffic does FAS 746 over Dearcy Creek carry?

About 250 vehicles per day (2022 count), of which roughly 20% are trucks.

How long is FAS 746 over Dearcy Creek?

The structure is 119 ft (36.3 m) long with a longest span of 40 ft (12.2 m) and a deck 24 ft wide.

Who owns FAS 746 over Dearcy Creek?

It is owned by the Town or Township Highway Agency.