US Bridges

TR-161 over Sugar Creek

Fair

Crawford County, Illinois · 2 MI NW Palestine · Structure no. 017331900000000

Built
1981
44 years old
Condition
Fair
inspected March 2023
Type
Channel Beam
Concrete
Length
94 ft
3 main spans
Daily traffic
200
2020 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

TR-161 over Sugar Creek is a concrete channel beam carrying TR-161 over Sugar Creek in Crawford County, Illinois. It was built in 1981, so it is 44 years old, younger 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 200 vehicles a day, roughly 5% of them trucks, projected to reach 202 by 2046. The structure is 94 ft (28.7 m) long and 26 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesTR-161
CrossesSugar Creek
Location2 MI NW Palestine
RouteCounty Highway 0
Coordinates39.02191, -87.63381
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than 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 alignment6: Equal to present minimum criteria
Operating rating48.9 US tons
Inventory rating35.7 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length94 ft (28.7 m)
Longest span35 ft (10.7 m)
Deck width26 ft (8 m)
Roadway width26 ft (8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic200 (2020)
Projected traffic202 by 2046
Trucks5%
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-161 over Sugar Creek built?

It was built in 1981, making it 44 years old in 2025.

What condition is TR-161 over Sugar Creek 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 March 2023.

How much traffic does TR-161 over Sugar Creek carry?

About 200 vehicles per day (2020 count), of which roughly 5% are trucks.

How long is TR-161 over Sugar Creek?

The structure is 94 ft (28.7 m) long with a longest span of 35 ft (10.7 m) and a deck 26 ft wide.

Who owns TR-161 over Sugar Creek?

It is owned by the Town or Township Highway Agency.