US Bridges

Ch 17 over Embarras River

Fair

Coles County, Illinois · 2.5 MI E Charleston · Structure no. 015327300000000

Built
1985
40 years old
Condition
Fair
inspected December 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
317 ft
5 main spans
Daily traffic
700
2024 count
Owner
County
County Highway Agency

About this bridge

Ch 17 over Embarras River is a prestressed concrete box beam or girders - multiple carrying Ch 17 over Embarras River in Coles County, Illinois. It was built in 1985, so it is 40 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 700 vehicles a day, roughly 7% of them trucks, projected to reach 707 by 2046. The structure is 317 ft (96.7 m) long and 28 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesCh 17
CrossesEmbarras River
Location2.5 MI E Charleston
RouteCounty Highway 0
Coordinates39.48907, -88.11386
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 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 alignment7: Better than present minimum criteria
Operating rating48.9 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans5
Design loadHS 20
Structure length317 ft (96.7 m)
Longest span63 ft (19.2 m)
Deck width28 ft (8.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic700 (2024)
Projected traffic707 by 2046
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 17 over Embarras River built?

It was built in 1985, making it 40 years old in 2025.

What condition is Ch 17 over Embarras River 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 December 2024.

How much traffic does Ch 17 over Embarras River carry?

About 700 vehicles per day (2024 count), of which roughly 7% are trucks.

How long is Ch 17 over Embarras River?

The structure is 317 ft (96.7 m) long with a longest span of 63 ft (19.2 m) and a deck 28 ft wide.

Who owns Ch 17 over Embarras River?

It is owned by the County Highway Agency.