US Bridges

Mo 8 E over Is 44

Fair

Phelps County, Missouri · S 19 T 38 N R 6 W · Structure no. 431

Built
1959
66 years old, rebuilt 1999
Condition
Fair
inspected May 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
214 ft
4 main spans
Daily traffic
9,150
2024 count
Owner
State
State Highway Agency

About this bridge

Mo 8 E over Is 44 is a steel continuous stringer/multi-beam or girder carrying Mo 8 E over Is 44 in Phelps County, Missouri. It was built in 1959 and reconstructed in 1999, so it is 66 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 9,150 vehicles a day, roughly 24% of them trucks, projected to reach 17,385 by 2044. The structure is 214 ft (65.2 m) long and 73 ft wide. If it were closed, the detour would be 13 mi (21 km).

CarriesMo 8 E
CrossesIs 44
LocationS 19 T 38 N R 6 W
RouteState Highway 8
Coordinates38.00486, -91.61886
Functional classRural Principal Arterial - Other

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating56.5 US tons
Inventory rating33.7 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadH 20
Structure length214 ft (65.2 m)
Longest span64 ft (19.5 m)
Deck width73 ft (22.2 m)
Roadway width70 ft (21.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,150 (2024)
Projected traffic17,385 by 2044
Trucks24%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed13 mi (21 km)
TollOn a free road
National Highway SystemYes

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 8 E over Is 44 built?

It was built in 1959, making it 66 years old in 2025. It was reconstructed in 1999.

What condition is Mo 8 E over Is 44 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 May 2023.

How much traffic does Mo 8 E over Is 44 carry?

About 9,150 vehicles per day (2024 count), of which roughly 24% are trucks.

How long is Mo 8 E over Is 44?

The structure is 214 ft (65.2 m) long with a longest span of 64 ft (19.5 m) and a deck 73 ft wide.

Who owns Mo 8 E over Is 44?

It is owned by the State Highway Agency.