US Bridges

Ill 9 over FAI 57

Fair

Ford County, Illinois · JCT FAI 57 and Ill 9 · Structure no. 027001000000000

Built
1969
56 years old
Condition
Fair
inspected January 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
222 ft
4 main spans
Daily traffic
5,050
2023 count
Owner
State
State Highway Agency

About this bridge

Ill 9 over FAI 57 is a prestressed concrete stringer/multi-beam or girder carrying Ill 9 over FAI 57 in Ford County, Illinois. It was built in 1969, so it is 56 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 5,050 vehicles a day, roughly 12% of them trucks, projected to reach 4,293 by 2046. The structure is 222 ft (67.6 m) long and 58 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesIll 9
CrossesFAI 57
LocationJCT FAI 57 and Ill 9
RouteState Highway 9
Coordinates40.45531, -88.11212
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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Last inspectionJanuary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating63.6 US tons
Inventory rating39.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length222 ft (67.6 m)
Longest span67 ft (20.5 m)
Deck width58 ft (17.7 m)
Roadway width36 ft (11.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,050 (2023)
Projected traffic4,293 by 2046
Trucks12%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed3.7 mi (6 km)
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 Ill 9 over FAI 57 built?

It was built in 1969, making it 56 years old in 2025.

What condition is Ill 9 over FAI 57 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 2023.

How much traffic does Ill 9 over FAI 57 carry?

About 5,050 vehicles per day (2023 count), of which roughly 12% are trucks.

How long is Ill 9 over FAI 57?

The structure is 222 ft (67.6 m) long with a longest span of 67 ft (20.5 m) and a deck 58 ft wide.

Who owns Ill 9 over FAI 57?

It is owned by the State Highway Agency.