US Bridges

Rt Zz E over N Deering Drain Dt

Fair

Dunklin County, Missouri · S 9 T 17 N R 10 E · Structure no. 7089

Built
1958
67 years old, rebuilt 2020
Condition
Fair
inspected November 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
65 ft
3 main spans
Daily traffic
27
2024 count
Owner
State
State Highway Agency

About this bridge

Rt Zz E over N Deering Drain Dt is a steel continuous stringer/multi-beam or girder carrying Rt Zz E over N Deering Drain Dt in Dunklin County, Missouri. It was built in 1958 and reconstructed in 2020, so it is 67 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 27 vehicles a day, roughly 15% of them trucks, projected to reach 38 by 2044. The structure is 65 ft (19.7 m) long and 27 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesRt Zz E
CrossesN Deering Drain Dt
LocationS 9 T 17 N R 10 E
RouteState Highway 0ZZ
Coordinates36.13258, -89.96864
Functional classRural Minor 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
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 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 alignment8: Equal to present desirable criteria
Operating rating105.2 US tons
Inventory rating62.5 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length65 ft (19.7 m)
Longest span22 ft (6.6 m)
Deck width27 ft (8.1 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic27 (2024)
Projected traffic38 by 2044
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 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 Zz E over N Deering Drain Dt built?

It was built in 1958, making it 67 years old in 2025. It was reconstructed in 2020.

What condition is Rt Zz E over N Deering Drain Dt 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 November 2024.

How much traffic does Rt Zz E over N Deering Drain Dt carry?

About 27 vehicles per day (2024 count), of which roughly 15% are trucks.

How long is Rt Zz E over N Deering Drain Dt?

The structure is 65 ft (19.7 m) long with a longest span of 22 ft (6.6 m) and a deck 27 ft wide.

Who owns Rt Zz E over N Deering Drain Dt?

It is owned by the State Highway Agency.