US Bridges

Ch 22/FAS 780 over Dry Fork

Poor

Bond County, Illinois · 2.25 MI N Old Ripley · Structure no. 003300400000000

Built
1958
67 years old
Condition
Poor
inspected December 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
174 ft
4 main spans
Daily traffic
350
2020 count
Owner
County
County Highway Agency

About this bridge

Ch 22/FAS 780 over Dry Fork is a prestressed concrete box beam or girders - multiple carrying Ch 22/FAS 780 over Dry Fork in Bond County, Illinois. It was built in 1958, so it is 67 years old, older than the Illinois average of 45.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 350 vehicles a day, roughly 7% of them trucks, projected to reach 354 by 2046. The structure is 174 ft (53.1 m) long and 27 ft wide. If it were closed, the detour would be 13 mi (21 km).

CarriesCh 22/FAS 780
CrossesDry Fork
Location2.25 MI N Old Ripley
RouteCounty Highway 0
Coordinates38.92847, -89.57066
Functional classRural Major Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be 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 alignment7: Better than present minimum criteria
Operating rating62.5 US tons
Inventory rating20.4 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans4
Design loadHS 15
Structure length174 ft (53.1 m)
Longest span44 ft (13.3 m)
Deck width27 ft (8.3 m)
Roadway width25 ft (7.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic350 (2020)
Projected traffic354 by 2046
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed13 mi (21 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 22/FAS 780 over Dry Fork built?

It was built in 1958, making it 67 years old in 2025.

What condition is Ch 22/FAS 780 over Dry Fork in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in December 2023.

How much traffic does Ch 22/FAS 780 over Dry Fork carry?

About 350 vehicles per day (2020 count), of which roughly 7% are trucks.

How long is Ch 22/FAS 780 over Dry Fork?

The structure is 174 ft (53.1 m) long with a longest span of 44 ft (13.3 m) and a deck 27 ft wide.

Who owns Ch 22/FAS 780 over Dry Fork?

It is owned by the County Highway Agency.