US Bridges

FAS 788 over Crooked Creek

Fair

Washington County, Illinois · 4 MI N Hoyleton · Structure no. 095325200000000

Built
2006
19 years old
Condition
Fair
inspected November 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
319 ft
3 main spans
Daily traffic
1,200
2020 count
Owner
County
County Highway Agency

About this bridge

FAS 788 over Crooked Creek is a prestressed concrete box beam or girders - multiple carrying FAS 788 over Crooked Creek in Washington County, Illinois. It was built in 2006, so it is 19 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 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 1,200 vehicles a day, roughly 13% of them trucks, projected to reach 1,513 by 2046. The structure is 319 ft (97.3 m) long and 33 ft wide.

Location

Open in Google Maps
CarriesFAS 788
CrossesCrooked Creek
Location4 MI N Hoyleton
RouteCounty Highway 0
CountyWashington County
StateIllinois
Coordinates38.50715, -89.2735
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionNovember 2023
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 geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length319 ft (97.3 m)
Longest span106 ft (32.3 m)
Deck width33 ft (10.1 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,200 (2020)
Projected traffic1,513 by 2046
Trucks13%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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 FAS 788 over Crooked Creek built?

It was built in 2006, making it 19 years old in 2025.

What condition is FAS 788 over Crooked 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 2023.

How much traffic does FAS 788 over Crooked Creek carry?

About 1,200 vehicles per day (2020 count), of which roughly 13% are trucks.

How long is FAS 788 over Crooked Creek?

The structure is 319 ft (97.3 m) long with a longest span of 106 ft (32.3 m) and a deck 33 ft wide.

Who owns FAS 788 over Crooked Creek?

It is owned by the County Highway Agency.