US Bridges

Acker Road over Drainage Ditch

Good

Whiteside County, Illinois · 3 MI E. Fulton · Structure no. 098585300000000

Built
1957
68 years old
Condition
Good
inspected November 2024
Type
Culvert
Concrete
Length
24 ft
2 main spans
Daily traffic
150
2022 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Acker Road over Drainage Ditch is a concrete culvert carrying Acker Road over Drainage Ditch in Whiteside County, Illinois. It was built in 1957, so it is 68 years old, older 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 150 vehicles a day, roughly 6% of them trucks, projected to reach 152 by 2046. The structure is 24 ft (7.3 m) long and 26 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesAcker Road
CrossesDrainage Ditch
Location3 MI E. Fulton
RouteCounty Highway 0
Coordinates41.88313, -90.09191
Functional classRural Local

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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert7 GoodSome minor problems.
Last inspectionNovember 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 alignment8: Equal to present desirable criteria
Operating rating38.3 US tons
Inventory rating22.8 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20
Structure length24 ft (7.3 m)
Longest span12 ft (3.6 m)
Deck width26 ft (8 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic150 (2022)
Projected traffic152 by 2046
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township 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 Acker Road over Drainage Ditch built?

It was built in 1957, making it 68 years old in 2025.

What condition is Acker Road 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 November 2024.

How much traffic does Acker Road over Drainage Ditch carry?

About 150 vehicles per day (2022 count), of which roughly 6% are trucks.

How long is Acker Road over Drainage Ditch?

The structure is 24 ft (7.3 m) long with a longest span of 12 ft (3.6 m) and a deck 26 ft wide.

Who owns Acker Road over Drainage Ditch?

It is owned by the Town or Township Highway Agency.