US Bridges

Carman RD over Dugout Creek

Poor

Henderson County, Illinois · N Edge Lomax · Structure no. 036300300000000

Built
1954
71 years old
Condition
Poor
inspected November 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
102 ft
3 main spans
Daily traffic
2,000
2021 count
Owner
State
State Highway Agency

About this bridge

Carman RD over Dugout Creek is a steel continuous stringer/multi-beam or girder carrying Carman RD over Dugout Creek in Henderson County, Illinois. It was built in 1954, so it is 71 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 3 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.

It carries about 2,000 vehicles a day, roughly 14% of them trucks, projected to reach 2,020 by 2046. The structure is 102 ft (31.1 m) long and 30 ft wide. If it were closed, the detour would be 18 mi (29 km).

CarriesCarman RD
CrossesDugout Creek
LocationN Edge Lomax
Coordinates40.68221, -91.07029
Functional classRural Minor Arterial

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
Deck3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionNovember 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating42.5 US tons
Inventory rating25.4 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 15
Structure length102 ft (31.1 m)
Longest span38 ft (11.6 m)
Deck width30 ft (9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,000 (2021)
Projected traffic2,020 by 2046
Trucks14%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed18 mi (29 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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$605,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Carman RD over Dugout Creek built?

It was built in 1954, making it 71 years old in 2025.

What condition is Carman RD over Dugout Creek 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 Carman RD over Dugout Creek carry?

About 2,000 vehicles per day (2021 count), of which roughly 14% are trucks.

How long is Carman RD over Dugout Creek?

The structure is 102 ft (31.1 m) long with a longest span of 38 ft (11.6 m) and a deck 30 ft wide.

Who owns Carman RD over Dugout Creek?

It is owned by the State Highway Agency.