US Bridges

TR 221 over Stream

Fair

De Witt County, Illinois · 3 MI S Clinton · Structure no. 020310200000000

Built
1971
54 years old
Condition
Fair
inspected February 2024
Type
Channel Beam
Concrete
Length
64 ft
2 main spans
Daily traffic
275
2022 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

TR 221 over Stream is a concrete channel beam carrying TR 221 over Stream in De Witt County, Illinois. It was built in 1971, 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 5 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 275 vehicles a day, roughly 8% of them trucks, projected to reach 303 by 2046. The structure is 64 ft (19.5 m) long and 26 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesTR 221
CrossesStream
Location3 MI S Clinton
RouteCounty Highway 0
Coordinates40.10299, -88.96892
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 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 evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating48.2 US tons
Inventory rating28.9 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans2
Design loadHS 15
Structure length64 ft (19.5 m)
Longest span31 ft (9.5 m)
Deck width26 ft (8 m)
Roadway width24 ft (7.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic275 (2022)
Projected traffic303 by 2046
Trucks8%
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

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 221 over Stream built?

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

What condition is TR 221 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 221 over Stream carry?

About 275 vehicles per day (2022 count), of which roughly 8% are trucks.

How long is TR 221 over Stream?

The structure is 64 ft (19.5 m) long with a longest span of 31 ft (9.5 m) and a deck 26 ft wide.

Who owns TR 221 over Stream?

It is owned by the Town or Township Highway Agency.