US Bridges

Wabena St-Minooka over FAI 80

Fair

Grundy County, Illinois · 0.5 M E Minooka Int · Structure no. 032006500000000

Built
1959
66 years old
Condition
Fair
inspected February 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
200 ft
4 main spans
Daily traffic
—
2024 count
Owner
State
State Highway Agency

About this bridge

Wabena St-Minooka over FAI 80 is a prestressed concrete stringer/multi-beam or girder carrying Wabena St-Minooka over FAI 80 in Grundy County, Illinois. It was built in 1959, so it is 66 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 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

No traffic count is recorded. The structure is 200 ft (61 m) long and 30 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

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CarriesWabena St-Minooka
CrossesFAI 80
Location0.5 M E Minooka Int
CountyGrundy County
StateIllinois
Coordinates41.46242, -88.26181
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating104.3 US tons
Inventory rating50 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadUnknown
Structure length200 ft (61 m)
Longest span55 ft (16.9 m)
Deck width30 ft (9.1 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic—
Projected traffic4,260 by 2046
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
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 proposedOther structural work, including hydraulic replacements
Estimated improvement cost$144,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was Wabena St-Minooka over FAI 80 built?

It was built in 1959, making it 66 years old in 2025.

What condition is Wabena St-Minooka over FAI 80 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 2023.

How much traffic does Wabena St-Minooka over FAI 80 carry?

No traffic count is recorded for this structure.

How long is Wabena St-Minooka over FAI 80?

The structure is 200 ft (61 m) long with a longest span of 55 ft (16.9 m) and a deck 30 ft wide.

Who owns Wabena St-Minooka over FAI 80?

It is owned by the State Highway Agency.