US Bridges

I-74(WB) over Union Pacific Railroad

Fair

Champaign County, Illinois · 1.5 MI E ST Joseph · Structure no. 010003200000000

Built
1959
66 years old, rebuilt 1993
Condition
Fair
inspected August 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
171 ft
3 main spans
Daily traffic
13,200
2023 count
Owner
State
State Highway Agency

About this bridge

I-74(WB) over Union Pacific Railroad is a prestressed concrete stringer/multi-beam or girder carrying I-74(WB) over Union Pacific Railroad in Champaign County, Illinois. It was built in 1959 and reconstructed in 1993, so it is 66 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 13,200 vehicles a day, roughly 32% of them trucks, projected to reach 13,585 by 2046. The structure is 171 ft (52.2 m) long and 42 ft wide.

CarriesI-74(WB)
CrossesUnion Pacific Railroad
Location1.5 MI E ST Joseph
RouteInterstate 74
Coordinates40.12002, -88.00984
Functional classRural Principal Arterial - Interstate

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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no 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 rating83.9 US tons
Inventory rating51 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length171 ft (52.2 m)
Longest span55 ft (16.9 m)
Deck width42 ft (12.9 m)
Roadway width39 ft (11.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic13,200 (2023)
Projected traffic13,585 by 2046
Trucks32%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesRailroad
Detour if closed—
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 I-74(WB) over Union Pacific Railroad built?

It was built in 1959, making it 66 years old in 2025. It was reconstructed in 1993.

What condition is I-74(WB) over Union Pacific Railroad 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 August 2023.

How much traffic does I-74(WB) over Union Pacific Railroad carry?

About 13,200 vehicles per day (2023 count), of which roughly 32% are trucks.

How long is I-74(WB) over Union Pacific Railroad?

The structure is 171 ft (52.2 m) long with a longest span of 55 ft (16.9 m) and a deck 42 ft wide.

Who owns I-74(WB) over Union Pacific Railroad?

It is owned by the State Highway Agency.