US Bridges

FAP 801 (il 10) over Copper Slough

Good

Champaign County, Illinois · W. Edge of Champaign · Structure no. 010203800000000

Built
2023
2 years old
Condition
Good
inspected December 2024
Type
Culvert
Concrete
Length
25 ft
1 main span
Daily traffic
12,100
2023 count
Owner
State
State Highway Agency

About this bridge

FAP 801 (il 10) over Copper Slough is a concrete culvert carrying FAP 801 (il 10) over Copper Slough in Champaign County, Illinois. It was built in 2023, so it is 2 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 12,100 vehicles a day, roughly 5% of them trucks, projected to reach 13,100 by 2041. The structure is 25 ft (7.6 m) long. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesFAP 801 (il 10)
CrossesCopper Slough
LocationW. Edge of Champaign
RouteState Highway 10
CountyChampaign County
StateIllinois
Coordinates40.11297, -88.29047
Functional classUrban Other Principal Arterial

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 protection9 ExcellentNo problems noted.
Culvert9 ExcellentNo problems noted.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation9: Superior to present desirable 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 rating73.5 US tons
Inventory rating56.8 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 25 or greater
Structure length25 ft (7.6 m)
Longest span12 ft (3.6 m)
Deck width0 ft (0 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,100 (2023)
Projected traffic13,100 by 2041
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was FAP 801 (il 10) over Copper Slough built?

It was built in 2023, making it 2 years old in 2025.

What condition is FAP 801 (il 10) over Copper Slough 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 December 2024.

How much traffic does FAP 801 (il 10) over Copper Slough carry?

About 12,100 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is FAP 801 (il 10) over Copper Slough?

The structure is 25 ft (7.6 m) long with a longest span of 12 ft (3.6 m).

Who owns FAP 801 (il 10) over Copper Slough?

It is owned by the State Highway Agency.