US Bridges

TR-320 over FAI-64

FairPosted for load

Wayne County, Illinois · 3.5 MI E ILL-242 · Structure no. 096003100000000

Built
1971
54 years old
Condition
Fair
inspected January 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
239 ft
2 main spans
Daily traffic
50
2022 count
Owner
State
State Highway Agency

About this bridge

TR-320 over FAI-64 is a prestressed concrete stringer/multi-beam or girder carrying TR-320 over FAI-64 in Wayne 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. Its operating status is: posted for load restriction.

It carries about 50 vehicles a day, roughly 26% of them trucks, projected to reach 51 by 2046. The structure is 239 ft (72.8 m) long and 30 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

Location

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CarriesTR-320
CrossesFAI-64
Location3.5 MI E ILL-242
RouteCounty Highway 0
CountyWayne County
StateIllinois
Coordinates38.26806, -88.48163
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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionJanuary 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating30.3 US tons
Inventory rating18.2 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2 (+3 approach)
Design loadHS 15
Structure length239 ft (72.8 m)
Longest span80 ft (24.4 m)
Deck width30 ft (9.1 m)
Roadway width27 ft (8.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2022)
Projected traffic51 by 2046
Trucks26%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed9.9 mi (16 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-320 over FAI-64 built?

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

What condition is TR-320 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 January 2024.

How much traffic does TR-320 over FAI-64 carry?

About 50 vehicles per day (2022 count), of which roughly 26% are trucks.

How long is TR-320 over FAI-64?

The structure is 239 ft (72.8 m) long with a longest span of 80 ft (24.4 m) and a deck 30 ft wide.

Who owns TR-320 over FAI-64?

It is owned by the State Highway Agency.