US Bridges

Ch 6 over Drainage Ditch

Fair

Adams County, Illinois · 2.5 MI W Ursa · Structure no. 001332900000000

Built
1994
31 years old
Condition
Fair
inspected April 2024
Type
Slab
Wood or Timber
Length
52 ft
1 main span
Daily traffic
100
2024 count
Owner
County
County Highway Agency

About this bridge

Ch 6 over Drainage Ditch is a wood or timber slab carrying Ch 6 over Drainage Ditch in Adams County, Illinois. It was built in 1994, so it is 31 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 100 vehicles a day, roughly 13% of them trucks, projected to reach 101 by 2046. The structure is 52 ft (15.7 m) long and 26 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesCh 6
CrossesDrainage Ditch
Location2.5 MI W Ursa
RouteCounty Highway 0
Coordinates40.07518, -91.42898
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeSlab
MaterialWood or Timber
DeckWood or timber
Main spans1
Design loadHS 20
Structure length52 ft (15.7 m)
Longest span49 ft (14.9 m)
Deck width26 ft (7.9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2024)
Projected traffic101 by 2046
Trucks13%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Ch 6 over Drainage Ditch built?

It was built in 1994, making it 31 years old in 2025.

What condition is Ch 6 over Drainage Ditch 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 April 2024.

How much traffic does Ch 6 over Drainage Ditch carry?

About 100 vehicles per day (2024 count), of which roughly 13% are trucks.

How long is Ch 6 over Drainage Ditch?

The structure is 52 ft (15.7 m) long with a longest span of 49 ft (14.9 m) and a deck 26 ft wide.

Who owns Ch 6 over Drainage Ditch?

It is owned by the County Highway Agency.