US Bridges

FAP 22 / Il 78 over FAI 80

Fair

Henry County, Illinois · N Edge Annawan · Structure no. 037006400000000

Built
1961
64 years old, rebuilt 2003
Condition
Fair
inspected September 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
234 ft
4 main spans
Daily traffic
3,000
2023 count
Owner
State
State Highway Agency

About this bridge

FAP 22 / Il 78 over FAI 80 is a steel continuous stringer/multi-beam or girder carrying FAP 22 / Il 78 over FAI 80 in Henry County, Illinois. It was built in 1961 and reconstructed in 2003, so it is 64 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 3,000 vehicles a day, roughly 25% of them trucks, projected to reach 3,078 by 2046. The structure is 234 ft (71.3 m) long and 36 ft wide.

CarriesFAP 22 / Il 78
CrossesFAI 80
LocationN Edge Annawan
RouteState Highway 78
Coordinates41.40436, -89.90485
Functional classRural Minor Arterial

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.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating90.7 US tons
Inventory rating54.7 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length234 ft (71.3 m)
Longest span70 ft (21.3 m)
Deck width36 ft (11 m)
Roadway width33 ft (10 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,000 (2023)
Projected traffic3,078 by 2046
Trucks25%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemNo

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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was FAP 22 / Il 78 over FAI 80 built?

It was built in 1961, making it 64 years old in 2025. It was reconstructed in 2003.

What condition is FAP 22 / Il 78 over FAI 80 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 September 2024.

How much traffic does FAP 22 / Il 78 over FAI 80 carry?

About 3,000 vehicles per day (2023 count), of which roughly 25% are trucks.

How long is FAP 22 / Il 78 over FAI 80?

The structure is 234 ft (71.3 m) long with a longest span of 70 ft (21.3 m) and a deck 36 ft wide.

Who owns FAP 22 / Il 78 over FAI 80?

It is owned by the State Highway Agency.