US Bridges

Ill 3 over Drainage Ditch

Poor

Jackson County, Illinois · 0.4 MI S of Ill 149 · Structure no. 039200300000000

Built
1933
92 years old, rebuilt 1958
Condition
Poor
inspected January 2025
Type
Culvert
Concrete Continuous
Length
45 ft
3 main spans
Daily traffic
900
2023 count
Owner
State
State Highway Agency

About this bridge

Ill 3 over Drainage Ditch is a concrete continuous culvert carrying Ill 3 over Drainage Ditch in Jackson County, Illinois. It was built in 1933 and reconstructed in 1958, so it is 92 years old, older than the Illinois average of 45.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 900 vehicles a day, roughly 18% of them trucks, projected to reach 1,061 by 2046. The structure is 45 ft (13.7 m) long and 47 ft wide. If it were closed, the detour would be 34.8 mi (56 km).

CarriesIll 3
CrossesDrainage Ditch
Location0.4 MI S of Ill 149
RouteState Highway 3
Coordinates37.75142, -89.46325
Functional classRural Principal Arterial - Other

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Culvert4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionJanuary 2025
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry9: Superior to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating23.3 US tons
Inventory rating13.9 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length45 ft (13.7 m)
Longest span15 ft (4.6 m)
Deck width47 ft (14.2 m)
Roadway width43 ft (13.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic900 (2023)
Projected traffic1,061 by 2046
Trucks18%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed34.8 mi (56 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 Ill 3 over Drainage Ditch built?

It was built in 1933, making it 92 years old in 2025. It was reconstructed in 1958.

What condition is Ill 3 over Drainage Ditch in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in January 2025.

How much traffic does Ill 3 over Drainage Ditch carry?

About 900 vehicles per day (2023 count), of which roughly 18% are trucks.

How long is Ill 3 over Drainage Ditch?

The structure is 45 ft (13.7 m) long with a longest span of 15 ft (4.6 m) and a deck 47 ft wide.

Who owns Ill 3 over Drainage Ditch?

It is owned by the State Highway Agency.