US Bridges

TR 589 over Prairie Creek

Fair

McLean County, Illinois · 2.5 MI SE Mclean · Structure no. 057451500000000

Built
1973
52 years old
Condition
Fair
inspected February 2024
Type
Slab
Concrete Continuous
Length
73 ft
3 main spans
Daily traffic
50
2024 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

TR 589 over Prairie Creek is a concrete continuous slab carrying TR 589 over Prairie Creek in McLean County, Illinois. It was built in 1973, so it is 52 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 50 vehicles a day, roughly 4% of them trucks, projected to reach 51 by 2046. The structure is 73 ft (22.3 m) long and 26 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesTR 589
CrossesPrairie Creek
Location2.5 MI SE Mclean
RouteCounty Highway 0
Coordinates40.28985, -89.11336
Functional classRural Local

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.
Superstructure7 GoodSome minor problems.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2024
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 adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50.4 US tons
Inventory rating30 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 15
Structure length73 ft (22.3 m)
Longest span27 ft (8.2 m)
Deck width26 ft (7.9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2024)
Projected traffic51 by 2046
Trucks4%
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

OwnerTown or Township Highway Agency
Maintained byTown or Township 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 TR 589 over Prairie Creek built?

It was built in 1973, making it 52 years old in 2025.

What condition is TR 589 over Prairie 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 2024.

How much traffic does TR 589 over Prairie Creek carry?

About 50 vehicles per day (2024 count), of which roughly 4% are trucks.

How long is TR 589 over Prairie Creek?

The structure is 73 ft (22.3 m) long with a longest span of 27 ft (8.2 m) and a deck 26 ft wide.

Who owns TR 589 over Prairie Creek?

It is owned by the Town or Township Highway Agency.