US Bridges

Il 25 FAU 2503 over Waubansee Creek

Fair

Kendall County, Illinois · 400 N of US 34 · Structure no. 047006200000000

Built
2009
16 years old
Condition
Fair
inspected December 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
106 ft
1 main span
Daily traffic
7,900
2023 count
Owner
State
State Highway Agency

About this bridge

Il 25 FAU 2503 over Waubansee Creek is a prestressed concrete stringer/multi-beam or girder carrying Il 25 FAU 2503 over Waubansee Creek in Kendall County, Illinois. It was built in 2009, so it is 16 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 7,900 vehicles a day, roughly 3% of them trucks, projected to reach 8,726 by 2034. The structure is 106 ft (32.3 m) long and 51 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesIl 25 FAU 2503
CrossesWaubansee Creek
Location400 N of US 34
RouteState Highway 25
CountyKendall County
StateIllinois
Coordinates41.68597, -88.34958
Functional classUrban Minor Arterial

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.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating95.3 US tons
Inventory rating52.5 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length106 ft (32.3 m)
Longest span103 ft (31.4 m)
Deck width51 ft (15.5 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,900 (2023)
Projected traffic8,726 by 2034
Trucks3%
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

OwnerState Highway Agency
Maintained byState 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 Il 25 FAU 2503 over Waubansee Creek built?

It was built in 2009, making it 16 years old in 2025.

What condition is Il 25 FAU 2503 over Waubansee 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 December 2024.

How much traffic does Il 25 FAU 2503 over Waubansee Creek carry?

About 7,900 vehicles per day (2023 count), of which roughly 3% are trucks.

How long is Il 25 FAU 2503 over Waubansee Creek?

The structure is 106 ft (32.3 m) long with a longest span of 103 ft (31.4 m) and a deck 51 ft wide.

Who owns Il 25 FAU 2503 over Waubansee Creek?

It is owned by the State Highway Agency.