US Bridges

County RD 820 over Drain Dtch

Good

New Madrid County, Missouri · S 22 T 25 N R 13 E · Structure no. 28540

Built
1999
26 years old
Condition
Good
inspected December 2024
Type
Channel Beam
Concrete
Length
86 ft
3 main spans
Daily traffic
35
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 1999, so it is 26 years old, younger than the Missouri average of 45.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 35 vehicles a day, roughly 20% of them trucks, projected to reach 47 by 2043. The structure is 86 ft (26.2 m) long and 25 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesCounty RD 820
CrossesDrain Dtch
LocationS 22 T 25 N R 13 E
RouteCounty Highway 13
Coordinates36.78799, -89.63928
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
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 evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating98.2 US tons
Inventory rating76.4 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans3
Design loadOther
Structure length86 ft (26.2 m)
Longest span28 ft (8.5 m)
Deck width25 ft (7.5 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic35 (2023)
Projected traffic47 by 2043
Trucks20%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 1999, making it 26 years old in 2025.

What condition is County RD 820 over Drain Dtch in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in December 2024.

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

About 35 vehicles per day (2023 count), of which roughly 20% are trucks.

How long is County RD 820 over Drain Dtch?

The structure is 86 ft (26.2 m) long with a longest span of 28 ft (8.5 m) and a deck 25 ft wide.

Who owns County RD 820 over Drain Dtch?

It is owned by the County Highway Agency.