US Bridges

TR-412 over FAI-64

Fair

Jefferson County, Illinois · 3.8 MI E ILL-37 · Structure no. 041006300000000

Built
1971
54 years old
Condition
Fair
inspected February 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
238 ft
2 main spans
Daily traffic
175
2021 count
Owner
State
State Highway Agency

About this bridge

TR-412 over FAI-64 is a steel continuous stringer/multi-beam or girder carrying TR-412 over FAI-64 in Jefferson County, Illinois. It was built in 1971, so it is 54 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 175 vehicles a day, roughly 6% of them trucks, projected to reach 177 by 2046. The structure is 238 ft (72.5 m) long and 30 ft wide. If it were closed, the detour would be 5 mi (8 km).

Location

Open in Google Maps
CarriesTR-412
CrossesFAI-64
Location3.8 MI E ILL-37
RouteCounty Highway 0
CountyJefferson County
StateIllinois
Coordinates38.27409, -88.83209
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.
Substructure7 GoodSome minor problems.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating82.1 US tons
Inventory rating39.7 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2 (+2 approach)
Design loadHS 15
Structure length238 ft (72.5 m)
Longest span91 ft (27.7 m)
Deck width30 ft (9.1 m)
Roadway width27 ft (8.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic175 (2021)
Projected traffic177 by 2046
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was TR-412 over FAI-64 built?

It was built in 1971, making it 54 years old in 2025.

What condition is TR-412 over FAI-64 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 2024.

How much traffic does TR-412 over FAI-64 carry?

About 175 vehicles per day (2021 count), of which roughly 6% are trucks.

How long is TR-412 over FAI-64?

The structure is 238 ft (72.5 m) long with a longest span of 91 ft (27.7 m) and a deck 30 ft wide.

Who owns TR-412 over FAI-64?

It is owned by the State Highway Agency.