US Bridges

Ch 12(FAS 516) over Salt Fork River

Poor

Champaign County, Illinois · 1 MI N ST Joseph · Structure no. 010022000000000

Built
1971
54 years old, rebuilt 2005
Condition
Poor
inspected June 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
134 ft
3 main spans
Daily traffic
2,100
2024 count
Owner
State
State Highway Agency

About this bridge

Ch 12(FAS 516) over Salt Fork River is a prestressed concrete box beam or girders - multiple carrying Ch 12(FAS 516) over Salt Fork River in Champaign County, Illinois. It was built in 1971 and reconstructed in 2005, 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 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 2,100 vehicles a day, roughly 12% of them trucks, projected to reach 783 by 2046. The structure is 134 ft (40.8 m) long and 30 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCh 12(FAS 516)
CrossesSalt Fork River
Location1 MI N ST Joseph
RouteCounty Highway 0
Coordinates40.13171, -88.04759
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
Deck7 GoodSome minor problems.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 12 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 geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating76.1 US tons
Inventory rating47.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length134 ft (40.8 m)
Longest span44 ft (13.3 m)
Deck width30 ft (9.1 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,100 (2024)
Projected traffic783 by 2046
Trucks12%
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$385,000
NavigationNo navigation control on waterway

Frequently asked questions

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

It was built in 1971, making it 54 years old in 2025. It was reconstructed in 2005.

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

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

About 2,100 vehicles per day (2024 count), of which roughly 12% are trucks.

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

The structure is 134 ft (40.8 m) long with a longest span of 44 ft (13.3 m) and a deck 30 ft wide.

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

It is owned by the State Highway Agency.