US Bridges

FAS 517(CH 11) over Ditch

Poor

Champaign County, Illinois · W of Thomasboro · Structure no. 010448900000000

Built
2002
23 years old
Condition
Poor
inspected February 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
68 ft
1 main span
Daily traffic
800
2021 count
Owner
County
County Highway Agency

About this bridge

FAS 517(CH 11) over Ditch is a prestressed concrete box beam or girders - multiple carrying FAS 517(CH 11) over Ditch in Champaign County, Illinois. It was built in 2002, so it is 23 years old, younger 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 800 vehicles a day, roughly 6% of them trucks, projected to reach 808 by 2046. The structure is 68 ft (20.8 m) long and 36 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesFAS 517(CH 11)
CrossesDitch
LocationW of Thomasboro
RouteCounty Highway 0
Coordinates40.2386, -88.22931
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
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionFebruary 2024
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 geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating52.1 US tons
Inventory rating22.2 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length68 ft (20.8 m)
Longest span67 ft (20.4 m)
Deck width36 ft (11 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic800 (2021)
Projected traffic808 by 2046
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 FAS 517(CH 11) over Ditch built?

It was built in 2002, making it 23 years old in 2025.

What condition is FAS 517(CH 11) over Ditch 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 February 2024.

How much traffic does FAS 517(CH 11) over Ditch carry?

About 800 vehicles per day (2021 count), of which roughly 6% are trucks.

How long is FAS 517(CH 11) over Ditch?

The structure is 68 ft (20.8 m) long with a longest span of 67 ft (20.4 m) and a deck 36 ft wide.

Who owns FAS 517(CH 11) over Ditch?

It is owned by the County Highway Agency.