US Bridges

Ill 47 over Drainage Ditch

Good

Ford County, Illinois · .3 MI S. of Ill 9 · Structure no. 027200900000000

Built
1998
27 years old
Condition
Good
inspected March 2021
Type
Culvert
Concrete
Length
26 ft
2 main spans
Daily traffic
3,850
2023 count
Owner
State
State Highway Agency

About this bridge

Ill 47 over Drainage Ditch is a concrete culvert carrying Ill 47 over Drainage Ditch in Ford County, Illinois. It was built in 1998, so it is 27 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 3,850 vehicles a day, roughly 19% of them trucks, projected to reach 3,838 by 2046. The structure is 26 ft (8 m) long and 52 ft wide.

CarriesIll 47
CrossesDrainage Ditch
Location.3 MI S. of Ill 9
RouteState Highway 47
Coordinates40.45264, -88.37538
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert8 Very GoodNo problems noted.
Last inspectionMarch 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating67.9 US tons
Inventory rating40.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadUnknown
Structure length26 ft (8 m)
Longest span12 ft (3.7 m)
Deck width52 ft (15.9 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,850 (2023)
Projected traffic3,838 by 2046
Trucks19%
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 over Drainage Ditch built?

It was built in 1998, making it 27 years old in 2025.

What condition is Ill 47 over Drainage Ditch 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 March 2021.

How much traffic does Ill 47 over Drainage Ditch carry?

About 3,850 vehicles per day (2023 count), of which roughly 19% are trucks.

How long is Ill 47 over Drainage Ditch?

The structure is 26 ft (8 m) long with a longest span of 12 ft (3.7 m) and a deck 52 ft wide.

Who owns Ill 47 over Drainage Ditch?

It is owned by the State Highway Agency.