US Bridges

TR 12 Levee RD over Harrisonvill Ditch

Good

Monroe County, Illinois · RD Dist 8 Sec 31 · Structure no. 067500000000000

Built
1949
76 years old
Condition
Good
inspected February 2024
Type
Culvert
Concrete
Length
30 ft
4 main spans
Daily traffic
50
2024 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

TR 12 Levee RD over Harrisonvill Ditch is a concrete culvert carrying TR 12 Levee RD over Harrisonvill Ditch in Monroe County, Illinois. It was built in 1949, so it is 76 years old, older than the Illinois average of 45.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 50 vehicles a day, roughly 52% of them trucks, projected to reach 85 by 2046. The structure is 30 ft (9.1 m) long.

CarriesTR 12 Levee RD
CrossesHarrisonvill Ditch
LocationRD Dist 8 Sec 31
RouteCounty Highway 0
Coordinates38.14813, -90.24939
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection8 Very GoodNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44.6 US tons
Inventory rating26.8 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans4
Design loadUnknown
Structure length30 ft (9.1 m)
Longest span6 ft (1.8 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2024)
Projected traffic85 by 2046
Trucks52%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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 12 Levee RD over Harrisonvill Ditch built?

It was built in 1949, making it 76 years old in 2025.

What condition is TR 12 Levee RD over Harrisonvill Ditch in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in February 2024.

How much traffic does TR 12 Levee RD over Harrisonvill Ditch carry?

About 50 vehicles per day (2024 count), of which roughly 52% are trucks.

How long is TR 12 Levee RD over Harrisonvill Ditch?

The structure is 30 ft (9.1 m) long with a longest span of 6 ft (1.8 m).

Who owns TR 12 Levee RD over Harrisonvill Ditch?

It is owned by the Town or Township Highway Agency.