US Bridges

TR-165 over N Fk Embarras River

PoorPosted for load

Crawford County, Illinois · 1.5 MI W Oblong · Structure no. 017370100000000

Built
1909
116 years old
Condition
Poor
inspected January 2023
Type
Other
Concrete
Length
116 ft
2 main spans
Daily traffic
50
2020 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

TR-165 over N Fk Embarras River is a concrete other carrying TR-165 over N Fk Embarras River in Crawford County, Illinois. It was built in 1909, so it is 116 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. Its operating status is: posted for load restriction.

It carries about 50 vehicles a day, roughly 6% of them trucks, projected to reach 51 by 2046. The structure is 116 ft (35.4 m) long and 23 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesTR-165
CrossesN Fk Embarras River
Location1.5 MI W Oblong
RouteCounty Highway 0
Coordinates39.00016, -87.94512
Functional classRural Local

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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionJanuary 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating32.5 US tons
Inventory rating19.6 US tons

Structure

Structure typeOther
MaterialConcrete
DeckConcrete, cast-in-place
Main spans2
Design loadUnknown
Structure length116 ft (35.4 m)
Longest span57 ft (17.4 m)
Deck width23 ft (6.9 m)
Roadway width17 ft (5.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2020)
Projected traffic51 by 2046
Trucks6%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$420,000
NavigationNo navigation control on waterway

Frequently asked questions

When was TR-165 over N Fk Embarras River built?

It was built in 1909, making it 116 years old in 2025.

What condition is TR-165 over N Fk Embarras 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 January 2023.

How much traffic does TR-165 over N Fk Embarras River carry?

About 50 vehicles per day (2020 count), of which roughly 6% are trucks.

How long is TR-165 over N Fk Embarras River?

The structure is 116 ft (35.4 m) long with a longest span of 57 ft (17.4 m) and a deck 23 ft wide.

Who owns TR-165 over N Fk Embarras River?

It is owned by the Town or Township Highway Agency.