US Bridges

FAI 80 NB over Green River

Fair

Henry County, Illinois · 1.9 MI N JCT US 6 · Structure no. 037018000000000

Built
2014
11 years old
Condition
Fair
inspected December 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
219 ft
3 main spans
Daily traffic
10,800
2023 count
Owner
State
State Highway Agency

About this bridge

FAI 80 NB over Green River is a prestressed concrete continuous stringer/multi-beam or girder carrying FAI 80 NB over Green River in Henry County, Illinois. It was built in 2014, so it is 11 years old, younger 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 10,800 vehicles a day, roughly 40% of them trucks, projected to reach 11,016 by 2046. The structure is 219 ft (66.9 m) long and 43 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesFAI 80 NB
CrossesGreen River
Location1.9 MI N JCT US 6
RouteInterstate 80
CountyHenry County
StateIllinois
Coordinates41.48178, -90.33891
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.
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 geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating54.7 US tons
Inventory rating42.1 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 25 or greater
Structure length219 ft (66.9 m)
Longest span86 ft (26.1 m)
Deck width43 ft (13.2 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,800 (2023)
Projected traffic11,016 by 2046
Trucks40%
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 FAI 80 NB over Green River built?

It was built in 2014, making it 11 years old in 2025.

What condition is FAI 80 NB over Green River 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 December 2024.

How much traffic does FAI 80 NB over Green River carry?

About 10,800 vehicles per day (2023 count), of which roughly 40% are trucks.

How long is FAI 80 NB over Green River?

The structure is 219 ft (66.9 m) long with a longest span of 86 ft (26.1 m) and a deck 43 ft wide.

Who owns FAI 80 NB over Green River?

It is owned by the State Highway Agency.