US Bridges

TR 27 over Wildcat Slough

Good

Champaign County, Illinois · 4 MI NW Rantoul · Structure no. 010418700000000

Built
1982
43 years old, rebuilt 2024
Condition
Good
inspected February 2025
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
54 ft
1 main span
Daily traffic
75
2021 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

TR 27 over Wildcat Slough is a prestressed concrete box beam or girders - multiple carrying TR 27 over Wildcat Slough in Champaign County, Illinois. It was built in 1982 and reconstructed in 2024, so it is 43 years old, younger than the Illinois average of 45.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 75 vehicles a day, roughly 3% of them trucks, projected to reach 76 by 2046. The structure is 54 ft (16.5 m) long and 27 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesTR 27
CrossesWildcat Slough
Location4 MI NW Rantoul
RouteCounty Highway 0
Coordinates40.37046, -88.20672
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionFebruary 2025
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 adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating61.8 US tons
Inventory rating48.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length54 ft (16.5 m)
Longest span52 ft (15.8 m)
Deck width27 ft (8.3 m)
Roadway width27 ft (8.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic75 (2021)
Projected traffic76 by 2046
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 27 over Wildcat Slough built?

It was built in 1982, making it 43 years old in 2025. It was reconstructed in 2024.

What condition is TR 27 over Wildcat Slough in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in February 2025.

How much traffic does TR 27 over Wildcat Slough carry?

About 75 vehicles per day (2021 count), of which roughly 3% are trucks.

How long is TR 27 over Wildcat Slough?

The structure is 54 ft (16.5 m) long with a longest span of 52 ft (15.8 m) and a deck 27 ft wide.

Who owns TR 27 over Wildcat Slough?

It is owned by the Town or Township Highway Agency.