US Bridges

TR 322 (2600E) over I-80

Fair

Bureau County, Illinois · 1.6 MI E JCT I-180 · Structure no. 006012700000000

Built
1963
62 years old
Condition
Fair
inspected February 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
218 ft
4 main spans
Daily traffic
75
2020 count
Owner
State
State Highway Agency

About this bridge

TR 322 (2600E) over I-80 is a steel continuous stringer/multi-beam or girder carrying TR 322 (2600E) over I-80 in Bureau County, Illinois. It was built in 1963, so it is 62 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 75 vehicles a day, projected to reach 76 by 2046. The structure is 218 ft (66.3 m) long and 30 ft wide.

CarriesTR 322 (2600E)
CrossesI-80
Location1.6 MI E JCT I-180
RouteCounty Highway 0
Coordinates41.39984, -89.3545
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 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating52.5 US tons
Inventory rating29.7 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 15
Structure length218 ft (66.3 m)
Longest span67 ft (20.5 m)
Deck width30 ft (9.1 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic75 (2020)
Projected traffic76 by 2046
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
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 322 (2600E) over I-80 built?

It was built in 1963, making it 62 years old in 2025.

What condition is TR 322 (2600E) over I-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 February 2023.

How much traffic does TR 322 (2600E) over I-80 carry?

About 75 vehicles per day (2020 count).

How long is TR 322 (2600E) over I-80?

The structure is 218 ft (66.3 m) long with a longest span of 67 ft (20.5 m) and a deck 30 ft wide.

Who owns TR 322 (2600E) over I-80?

It is owned by the State Highway Agency.