US Bridges

FAP 326 (il 47) over Stream

Fair

Champaign County, Illinois · 4.5 MI N Mahomet · Structure no. 010023900000000

Built
1982
43 years old
Condition
Fair
inspected August 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
110 ft
3 main spans
Daily traffic
3,600
2023 count
Owner
State
State Highway Agency

About this bridge

FAP 326 (il 47) over Stream is a prestressed concrete box beam or girders - multiple carrying FAP 326 (il 47) over Stream in Champaign County, Illinois. It was built in 1982, so it is 43 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 3,600 vehicles a day, roughly 17% of them trucks, projected to reach 3,434 by 2046. The structure is 110 ft (33.6 m) long and 40 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesFAP 326 (il 47)
CrossesStream
Location4.5 MI N Mahomet
RouteState Highway 47
Coordinates40.266, -88.39413
Functional classRural Principal Arterial - Other

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.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating95.3 US tons
Inventory rating59.6 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length110 ft (33.6 m)
Longest span36 ft (11 m)
Deck width40 ft (12.3 m)
Roadway width37 ft (11.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,600 (2023)
Projected traffic3,434 by 2046
Trucks17%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemYes

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 FAP 326 (il 47) over Stream built?

It was built in 1982, making it 43 years old in 2025.

What condition is FAP 326 (il 47) 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 August 2024.

How much traffic does FAP 326 (il 47) over Stream carry?

About 3,600 vehicles per day (2023 count), of which roughly 17% are trucks.

How long is FAP 326 (il 47) over Stream?

The structure is 110 ft (33.6 m) long with a longest span of 36 ft (11 m) and a deck 40 ft wide.

Who owns FAP 326 (il 47) over Stream?

It is owned by the State Highway Agency.