US Bridges

County RD 820 over Drain Dtch

Fair

New Madrid County, Missouri · S 24 T 25 N R 13 E · Structure no. 14206

Built
2000
25 years old
Condition
Fair
inspected December 2024
Type
Channel Beam
Concrete
Length
75 ft
3 main spans
Daily traffic
40
2023 count
Owner
County
County Highway Agency

About this bridge

County RD 820 over Drain Dtch is a concrete channel beam carrying County RD 820 over Drain Dtch in New Madrid County, Missouri. It was built in 2000, so it is 25 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 40 vehicles a day, roughly 10% of them trucks, projected to reach 54 by 2043. The structure is 75 ft (22.9 m) long and 25 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

Location

Open in Google Maps
CarriesCounty RD 820
CrossesDrain Dtch
LocationS 24 T 25 N R 13 E
RouteCounty Highway 60
CountyNew Madrid County
StateMissouri
Coordinates36.78864, -89.60536
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionDecember 2024
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 rating98.2 US tons
Inventory rating76.4 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadH 10
Structure length75 ft (22.9 m)
Longest span30 ft (9.1 m)
Deck width25 ft (7.5 m)
Roadway width25 ft (7.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic40 (2023)
Projected traffic54 by 2043
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 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 820 over Drain Dtch built?

It was built in 2000, making it 25 years old in 2025.

What condition is County RD 820 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 December 2024.

How much traffic does County RD 820 over Drain Dtch carry?

About 40 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is County RD 820 over Drain Dtch?

The structure is 75 ft (22.9 m) long with a longest span of 30 ft (9.1 m) and a deck 25 ft wide.

Who owns County RD 820 over Drain Dtch?

It is owned by the County Highway Agency.