US Bridges

Ch 8(FAS 688) over Doyles Creek

Good

Clark County, Illinois · 4.8 MI W Clarksville · Structure no. 012300200000000

Built
1941
84 years old, rebuilt 1996
Condition
Good
inspected February 2025
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
89 ft
3 main spans
Daily traffic
1,100
2021 count
Owner
County
County Highway Agency

About this bridge

Ch 8(FAS 688) over Doyles Creek is a prestressed concrete box beam or girders - multiple carrying Ch 8(FAS 688) over Doyles Creek in Clark County, Illinois. It was built in 1941 and reconstructed in 1996, so it is 84 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 1,100 vehicles a day, roughly 9% of them trucks, projected to reach 1,111 by 2046. The structure is 89 ft (27.1 m) long and 30 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesCh 8(FAS 688)
CrossesDoyles Creek
Location4.8 MI W Clarksville
RouteCounty Highway 0
Coordinates39.46023, -87.88791
Functional classRural Major Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionFebruary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than 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 rating63.6 US tons
Inventory rating37.8 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length89 ft (27.1 m)
Longest span33 ft (10.1 m)
Deck width30 ft (9.1 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,100 (2021)
Projected traffic1,111 by 2046
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 8(FAS 688) over Doyles Creek built?

It was built in 1941, making it 84 years old in 2025. It was reconstructed in 1996.

What condition is Ch 8(FAS 688) over Doyles Creek 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 February 2025.

How much traffic does Ch 8(FAS 688) over Doyles Creek carry?

About 1,100 vehicles per day (2021 count), of which roughly 9% are trucks.

How long is Ch 8(FAS 688) over Doyles Creek?

The structure is 89 ft (27.1 m) long with a longest span of 33 ft (10.1 m) and a deck 30 ft wide.

Who owns Ch 8(FAS 688) over Doyles Creek?

It is owned by the County Highway Agency.