US Bridges

County RD 135 over Br of Troublesome

Fair

Marion County, Missouri · S 17 T 59 N R 7 W · Structure no. 13758

Built
1988
37 years old
Condition
Fair
inspected February 2023
Type
Culvert
Concrete
Length
23 ft
2 main spans
Daily traffic
50
2023 count
Owner
County
County Highway Agency

About this bridge

County RD 135 over Br of Troublesome is a concrete culvert carrying County RD 135 over Br of Troublesome in Marion County, Missouri. It was built in 1988, so it is 37 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 50 vehicles a day, roughly 10% of them trucks, projected to reach 63 by 2043. The structure is 23 ft (7 m) long and 32 ft wide. If it were closed, the detour would be 5 mi (8 km).

Location

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CarriesCounty RD 135
CrossesBr of Troublesome
LocationS 17 T 59 N R 7 W
RouteCounty Highway 47
CountyMarion County
StateMissouri
Coordinates39.91792, -91.70578
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 inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating64.5 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20
Structure length23 ft (7 m)
Longest span11 ft (3.4 m)
Deck width32 ft (9.8 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2023)
Projected traffic63 by 2043
Trucks10%
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

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 County RD 135 over Br of Troublesome built?

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

What condition is County RD 135 over Br of Troublesome 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 February 2023.

How much traffic does County RD 135 over Br of Troublesome carry?

About 50 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is County RD 135 over Br of Troublesome?

The structure is 23 ft (7 m) long with a longest span of 11 ft (3.4 m) and a deck 32 ft wide.

Who owns County RD 135 over Br of Troublesome?

It is owned by the County Highway Agency.