US Bridges

Curtman RD over Trib of Roark CR

Fair

Cole County, Missouri · S 10 T 43 N R 14 W · Structure no. 17054

Built
1993
32 years old
Condition
Fair
inspected October 2023
Type
Culvert
Concrete
Length
30 ft
2 main spans
Daily traffic
68
2024 count
Owner
County
County Highway Agency

About this bridge

Curtman RD over Trib of Roark CR is a concrete culvert carrying Curtman RD over Trib of Roark CR in Cole County, Missouri. It was built in 1993, so it is 32 years old, younger than the Missouri average of 45.1 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.

It carries about 68 vehicles a day, roughly 10% of them trucks, projected to reach 116 by 2044. The structure is 30 ft (9.1 m) long and 28 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesCurtman RD
CrossesTrib of Roark CR
LocationS 10 T 43 N R 14 W
RouteCounty Highway 141
Coordinates38.48897, -92.43753
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating59.5 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20
Structure length30 ft (9.1 m)
Longest span14 ft (4.3 m)
Deck width28 ft (8.4 m)
Roadway width26 ft (7.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic68 (2024)
Projected traffic116 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Curtman RD over Trib of Roark CR built?

It was built in 1993, making it 32 years old in 2025.

What condition is Curtman RD over Trib of Roark CR 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 October 2023.

How much traffic does Curtman RD over Trib of Roark CR carry?

About 68 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is Curtman RD over Trib of Roark CR?

The structure is 30 ft (9.1 m) long with a longest span of 14 ft (4.3 m) and a deck 28 ft wide.

Who owns Curtman RD over Trib of Roark CR?

It is owned by the County Highway Agency.