US Bridges

Is 55 S over Drain Dtch No 7

Fair

Pemiscot County, Missouri · S 15 T 16 N R 11 E · Structure no. 304

Built
1962
63 years old
Condition
Fair
inspected March 2023
Type
Culvert
Concrete Continuous
Length
25 ft
2 main spans
Daily traffic
21,029
2024 count
Owner
State
State Highway Agency

About this bridge

Is 55 S over Drain Dtch No 7 is a concrete continuous culvert carrying Is 55 S over Drain Dtch No 7 in Pemiscot County, Missouri. It was built in 1962, so it is 63 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 21,029 vehicles a day, roughly 41% of them trucks, projected to reach 38,904 by 2044. The structure is 25 ft (7.6 m) long. If it were closed, the detour would be 0.6 mi (1 km).

CarriesIs 55 S
CrossesDrain Dtch No 7
LocationS 15 T 16 N R 11 E
RouteInterstate 55
Coordinates36.00875, -89.8749
Functional classRural Principal Arterial - Interstate

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating56.5 US tons
Inventory rating33.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadHS 20
Structure length25 ft (7.6 m)
Longest span12 ft (3.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic21,029 (2024)
Projected traffic38,904 by 2044
Trucks41%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 Is 55 S over Drain Dtch No 7 built?

It was built in 1962, making it 63 years old in 2025.

What condition is Is 55 S over Drain Dtch No 7 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 March 2023.

How much traffic does Is 55 S over Drain Dtch No 7 carry?

About 21,029 vehicles per day (2024 count), of which roughly 41% are trucks.

How long is Is 55 S over Drain Dtch No 7?

The structure is 25 ft (7.6 m) long with a longest span of 12 ft (3.7 m).

Who owns Is 55 S over Drain Dtch No 7?

It is owned by the State Highway Agency.