US Bridges

Ch 1(FAS 678) over Coal Creek

Fair

Edgar County, Illinois · 1.5 MI N of US 150 · Structure no. 023322300000000

Built
1947
78 years old
Condition
Fair
inspected November 2024
Type
Culvert
Steel
Length
29 ft
2 main spans
Daily traffic
675
2019 count
Owner
County
County Highway Agency

About this bridge

Ch 1(FAS 678) over Coal Creek is a steel culvert carrying Ch 1(FAS 678) over Coal Creek in Edgar County, Illinois. It was built in 1947, so it is 78 years old, older 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 5 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 675 vehicles a day, roughly 9% of them trucks, projected to reach 682 by 2046. The structure is 29 ft (8.7 m) long and 30 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesCh 1(FAS 678)
CrossesCoal Creek
Location1.5 MI N of US 150
RouteCounty Highway 0
Coordinates39.62625, -87.59333
Functional classRural Major Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
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 rating44.6 US tons
Inventory rating26.8 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans2
Design loadH 15
Structure length29 ft (8.7 m)
Longest span12 ft (3.7 m)
Deck width30 ft (9.2 m)
Roadway width28 ft (8.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic675 (2019)
Projected traffic682 by 2046
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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 1(FAS 678) over Coal Creek built?

It was built in 1947, making it 78 years old in 2025.

What condition is Ch 1(FAS 678) over Coal Creek 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 November 2024.

How much traffic does Ch 1(FAS 678) over Coal Creek carry?

About 675 vehicles per day (2019 count), of which roughly 9% are trucks.

How long is Ch 1(FAS 678) over Coal Creek?

The structure is 29 ft (8.7 m) long with a longest span of 12 ft (3.7 m) and a deck 30 ft wide.

Who owns Ch 1(FAS 678) over Coal Creek?

It is owned by the County Highway Agency.