US Bridges

TR 330 over FAI 80

Fair

Henry County, Illinois · 1 MI W Atkinson RD · Structure no. 037011400000000

Built
1961
64 years old
Condition
Fair
inspected March 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
229 ft
4 main spans
Daily traffic
325
2020 count
Owner
State
State Highway Agency

About this bridge

TR 330 over FAI 80 is a steel continuous stringer/multi-beam or girder carrying TR 330 over FAI 80 in Henry County, Illinois. It was built in 1961, so it is 64 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 325 vehicles a day, roughly 14% of them trucks, projected to reach 351 by 2046. The structure is 229 ft (69.8 m) long and 30 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

Location

Open in Google Maps
CarriesTR 330
CrossesFAI 80
Location1 MI W Atkinson RD
RouteCounty Highway 0
CountyHenry County
StateIllinois
Coordinates41.41204, -90.02986
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 inspectionMarch 2023
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 rating48.6 US tons
Inventory rating30 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 15
Structure length229 ft (69.8 m)
Longest span71 ft (21.6 m)
Deck width30 ft (9.1 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic325 (2020)
Projected traffic351 by 2046
Trucks14%
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 330 over FAI 80 built?

It was built in 1961, making it 64 years old in 2025.

What condition is TR 330 over FAI 80 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 330 over FAI 80 carry?

About 325 vehicles per day (2020 count), of which roughly 14% are trucks.

How long is TR 330 over FAI 80?

The structure is 229 ft (69.8 m) long with a longest span of 71 ft (21.6 m) and a deck 30 ft wide.

Who owns TR 330 over FAI 80?

It is owned by the State Highway Agency.