US Bridges

TR 240 over Hog Creek

Fair

St. Clair County, Illinois · 2 MI S Ill 177 · Structure no. 082404900000000

Built
1942
83 years old
Condition
Fair
inspected March 2023
Type
Culvert
Concrete
Length
28 ft
1 main span
Daily traffic
450
2023 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

TR 240 over Hog Creek is a concrete culvert carrying TR 240 over Hog Creek in St. Clair County, Illinois. It was built in 1942, so it is 83 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 6 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 450 vehicles a day, roughly 8% of them trucks, projected to reach 556 by 2046. The structure is 28 ft (8.5 m) long and 33 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesTR 240
CrossesHog Creek
Location2 MI S Ill 177
RouteCounty Highway 0
Coordinates38.46526, -89.81753
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
Channel and channel protection8 Very GoodNo problems noted.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44.6 US tons
Inventory rating26.8 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadUnknown
Structure length28 ft (8.5 m)
Longest span26 ft (7.9 m)
Deck width33 ft (10.2 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic450 (2023)
Projected traffic556 by 2046
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 240 over Hog Creek built?

It was built in 1942, making it 83 years old in 2025.

What condition is TR 240 over Hog 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 March 2023.

How much traffic does TR 240 over Hog Creek carry?

About 450 vehicles per day (2023 count), of which roughly 8% are trucks.

How long is TR 240 over Hog Creek?

The structure is 28 ft (8.5 m) long with a longest span of 26 ft (7.9 m) and a deck 33 ft wide.

Who owns TR 240 over Hog Creek?

It is owned by the Town or Township Highway Agency.