US Bridges

FAI 64 WB over 25th ST

Fair

St. Clair County, Illinois · 0.50 E of Baugh Ave · Structure no. 082016100000000

Built
1974
51 years old
Condition
Fair
inspected February 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
178 ft
3 main spans
Daily traffic
36,450
2023 count
Owner
State
State Highway Agency

About this bridge

FAI 64 WB over 25th ST is a steel continuous stringer/multi-beam or girder carrying FAI 64 WB over 25th ST in St. Clair County, Illinois. It was built in 1974, so it is 51 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 36,450 vehicles a day, roughly 13% of them trucks, projected to reach 39,895 by 2046. The structure is 178 ft (54.3 m) long and 54 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesFAI 64 WB
Crosses25th ST
Location0.50 E of Baugh Ave
RouteInterstate 64
CountySt. Clair County
StateIllinois
Coordinates38.6219, -90.12401
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating88.2 US tons
Inventory rating47.8 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length178 ft (54.3 m)
Longest span83 ft (25.3 m)
Deck width54 ft (16.5 m)
Roadway width51 ft (15.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic36,450 (2023)
Projected traffic39,895 by 2046
Trucks13%
Lanes on structure3
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was FAI 64 WB over 25th ST built?

It was built in 1974, making it 51 years old in 2025.

What condition is FAI 64 WB over 25th ST 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 February 2023.

How much traffic does FAI 64 WB over 25th ST carry?

About 36,450 vehicles per day (2023 count), of which roughly 13% are trucks.

How long is FAI 64 WB over 25th ST?

The structure is 178 ft (54.3 m) long with a longest span of 83 ft (25.3 m) and a deck 54 ft wide.

Who owns FAI 64 WB over 25th ST?

It is owned by the State Highway Agency.