US Bridges

Ch 2 FAS 1259 over Aux Sable Creek

Fair

Kendall County, Illinois · 2.8S 4.25E Yorkville · Structure no. 047315400000000

Built
2001
24 years old
Condition
Fair
inspected August 2022
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
82 ft
1 main span
Daily traffic
2,450
2024 count
Owner
County
County Highway Agency

About this bridge

Ch 2 FAS 1259 over Aux Sable Creek is a prestressed concrete continuous stringer/multi-beam or girder carrying Ch 2 FAS 1259 over Aux Sable Creek in Kendall County, Illinois. It was built in 2001, so it is 24 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 2,450 vehicles a day, roughly 8% of them trucks, projected to reach 3,791 by 2046. The structure is 82 ft (25 m) long and 35 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesCh 2 FAS 1259
CrossesAux Sable Creek
Location2.8S 4.25E Yorkville
RouteCounty Highway 0
Coordinates41.57023, -88.35354
Functional classUrban 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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating86.1 US tons
Inventory rating51.8 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length82 ft (25 m)
Longest span73 ft (22.4 m)
Deck width35 ft (10.7 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,450 (2024)
Projected traffic3,791 by 2046
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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 2 FAS 1259 over Aux Sable Creek built?

It was built in 2001, making it 24 years old in 2025.

What condition is Ch 2 FAS 1259 over Aux Sable 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 August 2022.

How much traffic does Ch 2 FAS 1259 over Aux Sable Creek carry?

About 2,450 vehicles per day (2024 count), of which roughly 8% are trucks.

How long is Ch 2 FAS 1259 over Aux Sable Creek?

The structure is 82 ft (25 m) long with a longest span of 73 ft (22.4 m) and a deck 35 ft wide.

Who owns Ch 2 FAS 1259 over Aux Sable Creek?

It is owned by the County Highway Agency.