US Bridges

I-74(WB) over Saline Branch

Fair

Champaign County, Illinois · 1 MI E of US 45 · Structure no. 010002600000000

Built
1960
65 years old, rebuilt 1991
Condition
Fair
inspected January 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
165 ft
3 main spans
Daily traffic
15,200
2023 count
Owner
State
State Highway Agency

About this bridge

I-74(WB) over Saline Branch is a prestressed concrete stringer/multi-beam or girder carrying I-74(WB) over Saline Branch in Champaign County, Illinois. It was built in 1960 and reconstructed in 1991, so it is 65 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 15,200 vehicles a day, roughly 26% of them trucks, projected to reach 16,968 by 2046. The structure is 165 ft (50.2 m) long and 43 ft wide.

CarriesI-74(WB)
CrossesSaline Branch
Location1 MI E of US 45
RouteInterstate 74
Coordinates40.12594, -88.18141
Functional classUrban 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44.6 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length165 ft (50.2 m)
Longest span60 ft (18.3 m)
Deck width43 ft (13.2 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,200 (2023)
Projected traffic16,968 by 2046
Trucks26%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was I-74(WB) over Saline Branch built?

It was built in 1960, making it 65 years old in 2025. It was reconstructed in 1991.

What condition is I-74(WB) over Saline Branch 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 I-74(WB) over Saline Branch carry?

About 15,200 vehicles per day (2023 count), of which roughly 26% are trucks.

How long is I-74(WB) over Saline Branch?

The structure is 165 ft (50.2 m) long with a longest span of 60 ft (18.3 m) and a deck 43 ft wide.

Who owns I-74(WB) over Saline Branch?

It is owned by the State Highway Agency.