US Bridges

TR 81A over Local Drainage

FairPosted for load

Logan County, Illinois · 1 MI S Lawndale · Structure no. 054455000000000

Built
1955
70 years old
Condition
Fair
inspected December 2023
Type
Culvert
Concrete Continuous
Length
23 ft
2 main spans
Daily traffic
20
2022 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

TR 81A over Local Drainage is a concrete continuous culvert carrying TR 81A over Local Drainage in Logan County, Illinois. It was built in 1955, so it is 70 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. Its operating status is: posted for load restriction.

It carries about 20 vehicles a day, roughly 10% of them trucks, projected to reach 21 by 2046. The structure is 23 ft (6.9 m) long. If it were closed, the detour would be 3.1 mi (5 km).

CarriesTR 81A
CrossesLocal Drainage
Location1 MI S Lawndale
RouteCounty Highway 0
Coordinates40.20084, -89.28212
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 inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating33.2 US tons
Inventory rating19.6 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadUnknown
Structure length23 ft (6.9 m)
Longest span11 ft (3.4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20 (2022)
Projected traffic21 by 2046
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 81A over Local Drainage built?

It was built in 1955, making it 70 years old in 2025.

What condition is TR 81A over Local Drainage 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 December 2023.

How much traffic does TR 81A over Local Drainage carry?

About 20 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is TR 81A over Local Drainage?

The structure is 23 ft (6.9 m) long with a longest span of 11 ft (3.4 m).

Who owns TR 81A over Local Drainage?

It is owned by the Town or Township Highway Agency.