US Bridges

Ill 47 FAP326 over Stream

Good

Grundy County, Illinois · 1.92 MI S of Il 113 · Structure no. 032200500000000

Built
1995
30 years old
Condition
Good
inspected February 2023
Type
Culvert
Concrete
Length
22 ft
2 main spans
Daily traffic
7,100
2023 count
Owner
State
State Highway Agency

About this bridge

Ill 47 FAP326 over Stream is a concrete culvert carrying Ill 47 FAP326 over Stream in Grundy County, Illinois. It was built in 1995, so it is 30 years old, younger than the Illinois average of 45.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 7,100 vehicles a day, roughly 14% of them trucks, projected to reach 9,360 by 2046. The structure is 22 ft (6.7 m) long.

CarriesIll 47 FAP326
CrossesStream
Location1.92 MI S of Il 113
RouteState Highway 47
Coordinates41.25707, -88.41949
Functional classRural Principal Arterial - Other

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionFebruary 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating88.2 US tons
Inventory rating52.5 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20
Structure length22 ft (6.7 m)
Longest span10 ft (3.2 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,100 (2023)
Projected traffic9,360 by 2046
Trucks14%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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 Ill 47 FAP326 over Stream built?

It was built in 1995, making it 30 years old in 2025.

What condition is Ill 47 FAP326 over Stream in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in February 2023.

How much traffic does Ill 47 FAP326 over Stream carry?

About 7,100 vehicles per day (2023 count), of which roughly 14% are trucks.

How long is Ill 47 FAP326 over Stream?

The structure is 22 ft (6.7 m) long with a longest span of 10 ft (3.2 m).

Who owns Ill 47 FAP326 over Stream?

It is owned by the State Highway Agency.