US Bridges

Ch 12(FAS 516) over Upper Salt Fork Dit

Fair

Champaign County, Illinois · 4.5 MI N ST Joseph · Structure no. 010022100000000

Built
1971
54 years old, rebuilt 2006
Condition
Fair
inspected June 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
121 ft
3 main spans
Daily traffic
1,100
2024 count
Owner
State
State Highway Agency

About this bridge

Ch 12(FAS 516) over Upper Salt Fork Dit is a prestressed concrete box beam or girders - multiple carrying Ch 12(FAS 516) over Upper Salt Fork Dit in Champaign County, Illinois. It was built in 1971 and reconstructed in 2006, 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 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 1,100 vehicles a day, roughly 11% of them trucks, projected to reach 682 by 2046. The structure is 121 ft (37 m) long and 30 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCh 12(FAS 516)
CrossesUpper Salt Fork Dit
Location4.5 MI N ST Joseph
RouteCounty Highway 0
Coordinates40.17783, -88.04802
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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJune 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 adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75.7 US tons
Inventory rating47.2 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length121 ft (37 m)
Longest span40 ft (12.2 m)
Deck width30 ft (9.1 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,100 (2024)
Projected traffic682 by 2046
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$337,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Ch 12(FAS 516) over Upper Salt Fork Dit built?

It was built in 1971, making it 54 years old in 2025. It was reconstructed in 2006.

What condition is Ch 12(FAS 516) over Upper Salt Fork Dit 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 June 2024.

How much traffic does Ch 12(FAS 516) over Upper Salt Fork Dit carry?

About 1,100 vehicles per day (2024 count), of which roughly 11% are trucks.

How long is Ch 12(FAS 516) over Upper Salt Fork Dit?

The structure is 121 ft (37 m) long with a longest span of 40 ft (12.2 m) and a deck 30 ft wide.

Who owns Ch 12(FAS 516) over Upper Salt Fork Dit?

It is owned by the State Highway Agency.