US Bridges

TR 243 over Lake Fork Drainage

Good

Christian County, Illinois · 2 M S Assumption · Structure no. 011342000000000

Built
2019
6 years old
Condition
Good
inspected August 2021
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
91 ft
1 main span
Daily traffic
275
2021 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

TR 243 over Lake Fork Drainage is a prestressed concrete box beam or girders - multiple carrying TR 243 over Lake Fork Drainage in Christian County, Illinois. It was built in 2019, so it is 6 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 275 vehicles a day, roughly 7% of them trucks, projected to reach 278 by 2046. The structure is 91 ft (27.8 m) long and 24 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesTR 243
CrossesLake Fork Drainage
Location2 M S Assumption
RouteCounty Highway 0
Coordinates39.4792, -89.0353
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 protection9 ExcellentNo problems noted.
Last inspectionAugust 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.4 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 25 or greater
Structure length91 ft (27.8 m)
Longest span88 ft (26.9 m)
Deck width24 ft (7.4 m)
Roadway width24 ft (7.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic275 (2021)
Projected traffic278 by 2046
Trucks7%
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

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 243 over Lake Fork Drainage built?

It was built in 2019, making it 6 years old in 2025.

What condition is TR 243 over Lake Fork Drainage 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 August 2021.

How much traffic does TR 243 over Lake Fork Drainage carry?

About 275 vehicles per day (2021 count), of which roughly 7% are trucks.

How long is TR 243 over Lake Fork Drainage?

The structure is 91 ft (27.8 m) long with a longest span of 88 ft (26.9 m) and a deck 24 ft wide.

Who owns TR 243 over Lake Fork Drainage?

It is owned by the Town or Township Highway Agency.