US Bridges

TR 82 over Achenbach Branch

PoorPosted for load

Christian County, Illinois · 3.5 N Palmer · Structure no. 011327600000000

Built
1920
105 years old
Condition
Poor
inspected November 2024
Type
Slab
Concrete Continuous
Length
22 ft
2 main spans
Daily traffic
50
2021 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

TR 82 over Achenbach Branch is a concrete continuous slab carrying TR 82 over Achenbach Branch in Christian County, Illinois. It was built in 1920, so it is 105 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 2 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 28% of them trucks, projected to reach 51 by 2046. The structure is 22 ft (6.7 m) long and 15 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesTR 82
CrossesAchenbach Branch
Location3.5 N Palmer
RouteCounty Highway 0
Coordinates39.51578, -89.40382
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
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure2 CriticalAdvanced deterioration of primary structural elements. Bridge may be closed until corrective action is taken.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry7: Better than present minimum criteria
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating17.2 US tons
Inventory rating10.4 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadUnknown
Structure length22 ft (6.7 m)
Longest span10 ft (3.2 m)
Deck width15 ft (4.6 m)
Roadway width15 ft (4.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2021)
Projected traffic51 by 2046
Trucks28%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$24,000
NavigationNo navigation control on waterway

Frequently asked questions

When was TR 82 over Achenbach Branch built?

It was built in 1920, making it 105 years old in 2025.

What condition is TR 82 over Achenbach Branch 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 November 2024.

How much traffic does TR 82 over Achenbach Branch carry?

About 50 vehicles per day (2021 count), of which roughly 28% are trucks.

How long is TR 82 over Achenbach Branch?

The structure is 22 ft (6.7 m) long with a longest span of 10 ft (3.2 m) and a deck 15 ft wide.

Who owns TR 82 over Achenbach Branch?

It is owned by the Town or Township Highway Agency.