US Bridges

Ill 89 over Partridge Creek

Fair

Woodford County, Illinois · 2.95 MI N of Ill 116 · Structure no. 102003200000000

Built
1927
98 years old, rebuilt 1983
Condition
Fair
inspected February 2023
Type
Slab
Concrete
Length
26 ft
1 main span
Daily traffic
3,950
2023 count
Owner
State
State Highway Agency

About this bridge

Ill 89 over Partridge Creek is a concrete slab carrying Ill 89 over Partridge Creek in Woodford County, Illinois. It was built in 1927 and reconstructed in 1983, so it is 98 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.

It carries about 3,950 vehicles a day, roughly 11% of them trucks, projected to reach 3,434 by 2046. The structure is 26 ft (7.9 m) long and 41 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesIll 89
CrossesPartridge Creek
Location2.95 MI N of Ill 116
RouteState Highway 89
CountyWoodford County
StateIllinois
Coordinates40.83073, -89.34286
Functional classRural 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
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.
Channel and channel protection5 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
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating69.7 US tons
Inventory rating41.8 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length26 ft (7.9 m)
Longest span25 ft (7.6 m)
Deck width41 ft (12.4 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,950 (2023)
Projected traffic3,434 by 2046
Trucks11%
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 Ill 89 over Partridge Creek built?

It was built in 1927, making it 98 years old in 2025. It was reconstructed in 1983.

What condition is Ill 89 over Partridge 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 February 2023.

How much traffic does Ill 89 over Partridge Creek carry?

About 3,950 vehicles per day (2023 count), of which roughly 11% are trucks.

How long is Ill 89 over Partridge Creek?

The structure is 26 ft (7.9 m) long with a longest span of 25 ft (7.6 m) and a deck 41 ft wide.

Who owns Ill 89 over Partridge Creek?

It is owned by the State Highway Agency.