US Bridges

Il 1 (fap 332) over N Fork Vermilion Riv

Fair

Vermilion County, Illinois · 2.8 MI S Rossville · Structure no. 092003400000000

Built
1939
86 years old, rebuilt 1982
Condition
Fair
inspected January 2025
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
323 ft
4 main spans
Daily traffic
4,550
2023 count
Owner
State
State Highway Agency

About this bridge

Il 1 (fap 332) over N Fork Vermilion Riv is a steel continuous stringer/multi-beam or girder carrying Il 1 (fap 332) over N Fork Vermilion Riv in Vermilion County, Illinois. It was built in 1939 and reconstructed in 1982, so it is 86 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 4,550 vehicles a day, roughly 7% of them trucks, projected to reach 4,394 by 2046. The structure is 323 ft (98.3 m) long and 35 ft wide. If it were closed, the detour would be 23 mi (37 km).

CarriesIl 1 (fap 332)
CrossesN Fork Vermilion Riv
Location2.8 MI S Rossville
RouteState Highway 1
Coordinates40.33113, -87.66121
Functional classRural Principal Arterial - Other

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.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum 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 rating97.1 US tons
Inventory rating49.6 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length323 ft (98.3 m)
Longest span88 ft (26.8 m)
Deck width35 ft (10.7 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,550 (2023)
Projected traffic4,394 by 2046
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed23 mi (37 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$2.1 million
NavigationNo navigation control on waterway

Frequently asked questions

When was Il 1 (fap 332) over N Fork Vermilion Riv built?

It was built in 1939, making it 86 years old in 2025. It was reconstructed in 1982.

What condition is Il 1 (fap 332) over N Fork Vermilion Riv 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 2025.

How much traffic does Il 1 (fap 332) over N Fork Vermilion Riv carry?

About 4,550 vehicles per day (2023 count), of which roughly 7% are trucks.

How long is Il 1 (fap 332) over N Fork Vermilion Riv?

The structure is 323 ft (98.3 m) long with a longest span of 88 ft (26.8 m) and a deck 35 ft wide.

Who owns Il 1 (fap 332) over N Fork Vermilion Riv?

It is owned by the State Highway Agency.