US Bridges

County RD 642 over Drain Dtch

Fair

Stoddard County, Missouri · S 4 T 24 N R 9 E · Structure no. 21922

Built
1970
55 years old
Condition
Fair
inspected January 2025
Type
Box Beam or Girders - Single or Spread
Concrete
Length
192 ft
5 main spans
Daily traffic
100
2023 count
Owner
County
County Highway Agency

About this bridge

County RD 642 over Drain Dtch is a concrete box beam or girders - single or spread carrying County RD 642 over Drain Dtch in Stoddard County, Missouri. It was built in 1970, so it is 55 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 100 vehicles a day, roughly 10% of them trucks, projected to reach 130 by 2043. The structure is 192 ft (58.5 m) long and 26 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

Location

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CarriesCounty RD 642
CrossesDrain Dtch
LocationS 4 T 24 N R 9 E
RouteCounty Highway 330
CountyStoddard County
StateMissouri
Coordinates36.75399, -90.0974
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJanuary 2025
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 geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating49.6 US tons
Inventory rating18.8 US tons

Structure

Structure typeBox Beam or Girders - Single or Spread
MaterialConcrete
DeckConcrete, cast-in-place
Main spans5
Design loadOther
Structure length192 ft (58.5 m)
Longest span43 ft (13.1 m)
Deck width26 ft (7.8 m)
Roadway width26 ft (7.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2023)
Projected traffic130 by 2043
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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 642 over Drain Dtch built?

It was built in 1970, making it 55 years old in 2025.

What condition is County RD 642 over Drain Dtch 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 January 2025.

How much traffic does County RD 642 over Drain Dtch carry?

About 100 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is County RD 642 over Drain Dtch?

The structure is 192 ft (58.5 m) long with a longest span of 43 ft (13.1 m) and a deck 26 ft wide.

Who owns County RD 642 over Drain Dtch?

It is owned by the County Highway Agency.