US Bridges

I-88 WB over Fox R - RR - Il 25

Fair

Kane County, Illinois · W of Ill 31 · Structure no. 045992800000000

Built
1958
67 years old
Condition
Fair
inspected June 2024
Type
Other
Concrete
Length
1,333 ft
5 main spans
Daily traffic
86,200
2023 count
Owner
Toll Authority
State Toll Authority

About this bridge

I-88 WB over Fox R - RR - Il 25 is a concrete other carrying I-88 WB over Fox R - RR - Il 25 in Kane County, Illinois. It was built in 1958, so it is 67 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 86,200 vehicles a day, roughly 11% of them trucks, projected to reach 99,064 by 2046. The structure is 1,333 ft (406.3 m) long and 69 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesI-88 WB
CrossesFox R - RR - Il 25
LocationW of Ill 31
RouteInterstate 88
CountyKane County
StateIllinois
Coordinates41.79621, -88.3176
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 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 rating62.2 US tons
Inventory rating32.5 US tons

Structure

Structure typeOther
MaterialConcrete
DeckConcrete, cast-in-place
Main spans5 (+6 approach)
Design loadHS 20
Structure length1,333 ft (406.3 m)
Longest span178 ft (54.3 m)
Deck width69 ft (21 m)
Roadway width64 ft (19.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic86,200 (2023)
Projected traffic99,064 by 2046
Trucks11%
Lanes on structure4
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway, waterway and railroad
Detour if closed1.2 mi (2 km)
TollOn a toll road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Toll Authority
Maintained byState Toll Authority
Historic statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$8.7 million
NavigationNo navigation control on waterway

Frequently asked questions

When was I-88 WB over Fox R - RR - Il 25 built?

It was built in 1958, making it 67 years old in 2025.

What condition is I-88 WB over Fox R - RR - Il 25 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 2024.

How much traffic does I-88 WB over Fox R - RR - Il 25 carry?

About 86,200 vehicles per day (2023 count), of which roughly 11% are trucks.

How long is I-88 WB over Fox R - RR - Il 25?

The structure is 1,333 ft (406.3 m) long with a longest span of 178 ft (54.3 m) and a deck 69 ft wide.

Who owns I-88 WB over Fox R - RR - Il 25?

It is owned by the State Toll Authority.