US Bridges

Mo 162 E over Is 55

Fair

New Madrid County, Missouri · S 30 T 21 N R 13 E · Structure no. 1140

Built
1966
59 years old
Condition
Fair
inspected December 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
234 ft
4 main spans
Daily traffic
2,267
2024 count
Owner
State
State Highway Agency

About this bridge

Mo 162 E over Is 55 is a steel continuous stringer/multi-beam or girder carrying Mo 162 E over Is 55 in New Madrid County, Missouri. It was built in 1966, so it is 59 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 5 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 2,267 vehicles a day, roughly 11% of them trucks, projected to reach 3,514 by 2044. The structure is 234 ft (71.3 m) long and 35 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesMo 162 E
CrossesIs 55
LocationS 30 T 21 N R 13 E
RouteState Highway 162
Coordinates36.42442, -89.68557
Functional classRural Major 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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating43.7 US tons
Inventory rating28.8 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadH 20
Structure length234 ft (71.3 m)
Longest span70 ft (21.3 m)
Deck width35 ft (10.6 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,267 (2024)
Projected traffic3,514 by 2044
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed6.2 mi (10 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Mo 162 E over Is 55 built?

It was built in 1966, making it 59 years old in 2025.

What condition is Mo 162 E over Is 55 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 Mo 162 E over Is 55 carry?

About 2,267 vehicles per day (2024 count), of which roughly 11% are trucks.

How long is Mo 162 E over Is 55?

The structure is 234 ft (71.3 m) long with a longest span of 70 ft (21.3 m) and a deck 35 ft wide.

Who owns Mo 162 E over Is 55?

It is owned by the State Highway Agency.