US Bridges

TR 297 River RD over Skillet Fork Creek

Good

Marion County, Illinois · 3 MI SE of Iuka · Structure no. 061332300000000

Built
2021
4 years old
Condition
Good
inspected November 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
148 ft
3 main spans
Daily traffic
75
2022 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

TR 297 River RD over Skillet Fork Creek is a prestressed concrete box beam or girders - multiple carrying TR 297 River RD over Skillet Fork Creek in Marion County, Illinois. It was built in 2021, so it is 4 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 8 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 20% of them trucks, projected to reach 75 by 2032. The structure is 148 ft (45 m) long and 24 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesTR 297 River RD
CrossesSkillet Fork Creek
Location3 MI SE of Iuka
RouteCounty Highway 0
Coordinates38.57508, -88.75607
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionNovember 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating61.1 US tons
Inventory rating47.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length148 ft (45 m)
Longest span54 ft (16.5 m)
Deck width24 ft (7.3 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic75 (2022)
Projected traffic75 by 2032
Trucks20%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 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 297 River RD over Skillet Fork Creek built?

It was built in 2021, making it 4 years old in 2025.

What condition is TR 297 River RD over Skillet Fork Creek 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 November 2023.

How much traffic does TR 297 River RD over Skillet Fork Creek carry?

About 75 vehicles per day (2022 count), of which roughly 20% are trucks.

How long is TR 297 River RD over Skillet Fork Creek?

The structure is 148 ft (45 m) long with a longest span of 54 ft (16.5 m) and a deck 24 ft wide.

Who owns TR 297 River RD over Skillet Fork Creek?

It is owned by the Town or Township Highway Agency.