US Bridges

Ch 6 over Dry Fork

Good

Douglas County, Illinois · 4.6 MI N of Ficklin · Structure no. 021400200000000

Built
1971
54 years old
Condition
Good
inspected December 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
51 ft
1 main span
Daily traffic
25
2022 count
Owner
County
County Highway Agency

About this bridge

Ch 6 over Dry Fork is a prestressed concrete box beam or girders - multiple carrying Ch 6 over Dry Fork in Douglas County, Illinois. It was built in 1971, so it is 54 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 25 vehicles a day, roughly 8% of them trucks, projected to reach 202 by 2046. The structure is 51 ft (15.4 m) long and 26 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesCh 6
CrossesDry Fork
Location4.6 MI N of Ficklin
RouteCounty Highway 0
Coordinates39.86433, -88.42353
Functional classRural Minor 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 protection8 Very GoodNo problems noted.
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 geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating45 US tons
Inventory rating27.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 15
Structure length51 ft (15.4 m)
Longest span48 ft (14.6 m)
Deck width26 ft (8 m)
Roadway width24 ft (7.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic25 (2022)
Projected traffic202 by 2046
Trucks8%
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 6 over Dry Fork built?

It was built in 1971, making it 54 years old in 2025.

What condition is Ch 6 over Dry Fork 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 Ch 6 over Dry Fork carry?

About 25 vehicles per day (2022 count), of which roughly 8% are trucks.

How long is Ch 6 over Dry Fork?

The structure is 51 ft (15.4 m) long with a longest span of 48 ft (14.6 m) and a deck 26 ft wide.

Who owns Ch 6 over Dry Fork?

It is owned by the County Highway Agency.