US Bridges

FAI 80 over Stream

Fair

Rock Island County, Illinois · 0.3 Mi. S. of FAI 88 · Structure no. 081203100000000

Built
1965
60 years old, rebuilt 1976
Condition
Fair
inspected June 2024
Type
Culvert
Concrete
Length
22 ft
2 main spans
Daily traffic
24,800
2023 count
Owner
State
State Highway Agency

About this bridge

FAI 80 over Stream is a concrete culvert carrying FAI 80 over Stream in Rock Island County, Illinois. It was built in 1965 and reconstructed in 1976, so it is 60 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 24,800 vehicles a day, roughly 36% of them trucks, projected to reach 28,500 by 2046. The structure is 22 ft (6.7 m) long and 178 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesFAI 80
CrossesStream
Location0.3 Mi. S. of FAI 88
RouteInterstate 80
Coordinates41.53298, -90.34176
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
Channel and channel protection7 GoodSome minor problems.
Culvert5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating72.1 US tons
Inventory rating43.2 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20 + Mod
Structure length22 ft (6.7 m)
Longest span11 ft (3.3 m)
Deck width178 ft (54.3 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic24,800 (2023)
Projected traffic28,500 by 2046
Trucks36%
Lanes on structure6
Traffic directionTwo-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 over Stream built?

It was built in 1965, making it 60 years old in 2025. It was reconstructed in 1976.

What condition is FAI 80 over Stream 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 June 2024.

How much traffic does FAI 80 over Stream carry?

About 24,800 vehicles per day (2023 count), of which roughly 36% are trucks.

How long is FAI 80 over Stream?

The structure is 22 ft (6.7 m) long with a longest span of 11 ft (3.3 m) and a deck 178 ft wide.

Who owns FAI 80 over Stream?

It is owned by the State Highway Agency.