US Bridges

Rt D S over Troublesome CR

Fair

Lewis County, Missouri · S 16 T 61 N R 9 W · Structure no. 2744

Built
1973
52 years old
Condition
Fair
inspected October 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
154 ft
3 main spans
Daily traffic
391
2024 count
Owner
State
State Highway Agency

About this bridge

Rt D S over Troublesome CR is a prestressed concrete continuous stringer/multi-beam or girder carrying Rt D S over Troublesome CR in Lewis County, Missouri. It was built in 1973, so it is 52 years old, older 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 391 vehicles a day, roughly 21% of them trucks, projected to reach 567 by 2044. The structure is 154 ft (46.9 m) long and 37 ft wide. If it were closed, the detour would be 21.7 mi (35 km).

Location

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CarriesRt D S
CrossesTroublesome CR
LocationS 16 T 61 N R 9 W
RouteState Highway 0D
CountyLewis County
StateMissouri
Coordinates40.08346, -91.91328
Functional classRural Major Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating45.6 US tons
Inventory rating19.8 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 15
Structure length154 ft (46.9 m)
Longest span51 ft (15.5 m)
Deck width37 ft (11.2 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic391 (2024)
Projected traffic567 by 2044
Trucks21%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed21.7 mi (35 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Rt D S over Troublesome CR built?

It was built in 1973, making it 52 years old in 2025.

What condition is Rt D S over Troublesome 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 2024.

How much traffic does Rt D S over Troublesome CR carry?

About 391 vehicles per day (2024 count), of which roughly 21% are trucks.

How long is Rt D S over Troublesome CR?

The structure is 154 ft (46.9 m) long with a longest span of 51 ft (15.5 m) and a deck 37 ft wide.

Who owns Rt D S over Troublesome CR?

It is owned by the State Highway Agency.