US Bridges

County RD 264 over Drain Dtch No 6

Fair

New Madrid County, Missouri · S 9 T 21 N R 11 E · Structure no. 21714

Built
2000
25 years old
Condition
Fair
inspected December 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
92 ft
3 main spans
Daily traffic
50
2023 count
Owner
County
County Highway Agency

About this bridge

County RD 264 over Drain Dtch No 6 is a prestressed concrete box beam or girders - multiple carrying County RD 264 over Drain Dtch No 6 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 50 vehicles a day, roughly 50% of them trucks, projected to reach 68 by 2043. The structure is 92 ft (28 m) long and 24 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesCounty RD 264
CrossesDrain Dtch No 6
LocationS 9 T 21 N R 11 E
RouteCounty Highway 320
Coordinates36.46614, -89.8657
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
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
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 adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating62.5 US tons
Inventory rating47.6 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length92 ft (28 m)
Longest span30 ft (9.1 m)
Deck width24 ft (7.3 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2023)
Projected traffic68 by 2043
Trucks50%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 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 264 over Drain Dtch No 6 built?

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

What condition is County RD 264 over Drain Dtch No 6 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 264 over Drain Dtch No 6 carry?

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

How long is County RD 264 over Drain Dtch No 6?

The structure is 92 ft (28 m) long with a longest span of 30 ft (9.1 m) and a deck 24 ft wide.

Who owns County RD 264 over Drain Dtch No 6?

It is owned by the County Highway Agency.