US Bridges

TR-410A over Dums Creek

Good

Marion County, Illinois · 1.5 MI NW Iuka · Structure no. 061324600000000

Built
1988
37 years old
Condition
Good
inspected February 2022
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
141 ft
3 main spans
Daily traffic
125
2022 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

TR-410A over Dums Creek is a prestressed concrete box beam or girders - multiple carrying TR-410A over Dums Creek in Marion County, Illinois. It was built in 1988, so it is 37 years old, younger 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 125 vehicles a day, roughly 14% of them trucks, projected to reach 227 by 2046. The structure is 141 ft (43.1 m) long and 28 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesTR-410A
CrossesDums Creek
Location1.5 MI NW Iuka
RouteCounty Highway 0
Coordinates38.64242, -88.80857
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionFebruary 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating70.8 US tons
Inventory rating42.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length141 ft (43.1 m)
Longest span49 ft (14.9 m)
Deck width28 ft (8.6 m)
Roadway width28 ft (8.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic125 (2022)
Projected traffic227 by 2046
Trucks14%
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-410A over Dums Creek built?

It was built in 1988, making it 37 years old in 2025.

What condition is TR-410A over Dums Creek 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 2022.

How much traffic does TR-410A over Dums Creek carry?

About 125 vehicles per day (2022 count), of which roughly 14% are trucks.

How long is TR-410A over Dums Creek?

The structure is 141 ft (43.1 m) long with a longest span of 49 ft (14.9 m) and a deck 28 ft wide.

Who owns TR-410A over Dums Creek?

It is owned by the Town or Township Highway Agency.