US Bridges

I-74 (eb) over Salt Fork Verm River

Good

Vermilion County, Illinois · W of Danville · Structure no. 092000600000000

Built
1962
63 years old, rebuilt 2021
Condition
Good
inspected December 2024
Type
Girder and Floorbeam System
Steel Continuous
Length
750 ft
7 main spans
Daily traffic
10,600
2021 count
Owner
State
State Highway Agency

About this bridge

I-74 (eb) over Salt Fork Verm River is a steel continuous girder and floorbeam system carrying I-74 (eb) over Salt Fork Verm River in Vermilion County, Illinois. It was built in 1962 and reconstructed in 2021, so it is 63 years old, older than the Illinois average of 45.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 10,600 vehicles a day, roughly 38% of them trucks, projected to reach 10,706 by 2046. The structure is 750 ft (228.7 m) long and 36 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI-74 (eb)
CrossesSalt Fork Verm River
LocationW of Danville
RouteInterstate 74
Coordinates40.11562, -87.69479
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating65.7 US tons
Inventory rating39.2 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans7 (+2 approach)
Design loadHS 20 + Mod
Structure length750 ft (228.7 m)
Longest span116 ft (35.4 m)
Deck width36 ft (11 m)
Roadway width33 ft (10 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,600 (2021)
Projected traffic10,706 by 2046
Trucks38%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
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 (eb) over Salt Fork Verm River built?

It was built in 1962, making it 63 years old in 2025. It was reconstructed in 2021.

What condition is I-74 (eb) over Salt Fork Verm River in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in December 2024.

How much traffic does I-74 (eb) over Salt Fork Verm River carry?

About 10,600 vehicles per day (2021 count), of which roughly 38% are trucks.

How long is I-74 (eb) over Salt Fork Verm River?

The structure is 750 ft (228.7 m) long with a longest span of 116 ft (35.4 m) and a deck 36 ft wide.

Who owns I-74 (eb) over Salt Fork Verm River?

It is owned by the State Highway Agency.