US Bridges

TR 106 over Stream

Fair

Piatt County, Illinois · 1 MI N Pierson Statn · Structure no. 074315400000000

Built
1960
65 years old
Condition
Fair
inspected February 2024
Type
Culvert
Concrete
Length
25 ft
2 main spans
Daily traffic
25
2020 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

TR 106 over Stream is a concrete culvert carrying TR 106 over Stream in Piatt County, Illinois. It was built in 1960, so it is 65 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 25 vehicles a day, roughly 32% of them trucks, projected to reach 25 by 2046. The structure is 25 ft (7.7 m) long and 24 ft wide.

Location

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CarriesTR 106
CrossesStream
Location1 MI N Pierson Statn
RouteCounty Highway 0
CountyPiatt County
StateIllinois
Coordinates39.81261, -88.53773
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 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 adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44.6 US tons
Inventory rating26.8 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadUnknown
Structure length25 ft (7.7 m)
Longest span10 ft (3 m)
Deck width24 ft (7.3 m)
Roadway width23 ft (6.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic25 (2020)
Projected traffic25 by 2046
Trucks32%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township 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 TR 106 over Stream built?

It was built in 1960, making it 65 years old in 2025.

What condition is TR 106 over Stream 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 February 2024.

How much traffic does TR 106 over Stream carry?

About 25 vehicles per day (2020 count), of which roughly 32% are trucks.

How long is TR 106 over Stream?

The structure is 25 ft (7.7 m) long with a longest span of 10 ft (3 m) and a deck 24 ft wide.

Who owns TR 106 over Stream?

It is owned by the Town or Township Highway Agency.