US Bridges

FAS 928 over Cache River Trib

Fair

Pulaski County, Illinois · Village of Karnak · Structure no. 077601000000000

Built
2003
22 years old
Condition
Fair
inspected December 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
75 ft
1 main span
Daily traffic
325
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

FAS 928 over Cache River Trib is a prestressed concrete box beam or girders - multiple carrying FAS 928 over Cache River Trib in Pulaski County, Illinois. It was built in 2003, so it is 22 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 6 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 325 vehicles a day, roughly 6% of them trucks, projected to reach 379 by 2046. The structure is 75 ft (23 m) long and 24 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesFAS 928
CrossesCache River Trib
LocationVillage of Karnak
RouteCounty Highway 0
Coordinates37.29776, -88.97247
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.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
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 geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating74.3 US tons
Inventory rating44.3 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length75 ft (23 m)
Longest span75 ft (23 m)
Deck width24 ft (7.4 m)
Roadway width24 ft (7.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic325 (2023)
Projected traffic379 by 2046
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 928 over Cache River Trib built?

It was built in 2003, making it 22 years old in 2025.

What condition is FAS 928 over Cache River Trib 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 December 2024.

How much traffic does FAS 928 over Cache River Trib carry?

About 325 vehicles per day (2023 count), of which roughly 6% are trucks.

How long is FAS 928 over Cache River Trib?

The structure is 75 ft (23 m) long with a longest span of 75 ft (23 m) and a deck 24 ft wide.

Who owns FAS 928 over Cache River Trib?

It is owned by the City or Municipal Highway Agency.