US Bridges

TR-499 over Trib Little Hickory

Fair

Fayette County, Illinois · 2 MI NW ST Peter · Structure no. 026322400000000

Built
1930
95 years old
Condition
Fair
inspected February 2025
Type
Slab
Concrete
Length
26 ft
1 main span
Daily traffic
50
2023 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

TR-499 over Trib Little Hickory is a concrete slab carrying TR-499 over Trib Little Hickory in Fayette County, Illinois. It was built in 1930, so it is 95 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 8% of them trucks, projected to reach 26 by 2046. The structure is 26 ft (7.9 m) long and 18 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesTR-499
CrossesTrib Little Hickory
Location2 MI NW ST Peter
RouteCounty Highway 0
Coordinates38.88268, -88.90338
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
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 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating44.6 US tons
Inventory rating26.8 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length26 ft (7.9 m)
Longest span25 ft (7.6 m)
Deck width18 ft (5.6 m)
Roadway width15 ft (4.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2023)
Projected traffic26 by 2046
Trucks8%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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-499 over Trib Little Hickory built?

It was built in 1930, making it 95 years old in 2025.

What condition is TR-499 over Trib Little Hickory 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 2025.

How much traffic does TR-499 over Trib Little Hickory carry?

About 50 vehicles per day (2023 count), of which roughly 8% are trucks.

How long is TR-499 over Trib Little Hickory?

The structure is 26 ft (7.9 m) long with a longest span of 25 ft (7.6 m) and a deck 18 ft wide.

Who owns TR-499 over Trib Little Hickory?

It is owned by the Town or Township Highway Agency.