US Bridges

Rt K E over Loutre Rvr

Poor

Montgomery County, Missouri · S 33 T 47 N R 5 W · Structure no. 531

Built
1960
65 years old
Condition
Poor
inspected September 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
323 ft
4 main spans
Daily traffic
490
2024 count
Owner
State
State Highway Agency

About this bridge

Rt K E over Loutre Rvr is a steel continuous stringer/multi-beam or girder carrying Rt K E over Loutre Rvr in Montgomery County, Missouri. It was built in 1960, so it is 65 years old, older than the Missouri average of 45.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 490 vehicles a day, roughly 8% of them trucks, projected to reach 711 by 2044. The structure is 323 ft (98.5 m) long and 25 ft wide. If it were closed, the detour would be 21.7 mi (35 km).

CarriesRt K E
CrossesLoutre Rvr
LocationS 33 T 47 N R 5 W
RouteState Highway 0K
Coordinates38.80303, -91.48617
Functional classRural Major Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating30.8 US tons
Inventory rating18.8 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadH 15
Structure length323 ft (98.5 m)
Longest span100 ft (30.5 m)
Deck width25 ft (7.5 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic490 (2024)
Projected traffic711 by 2044
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed21.7 mi (35 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$3.1 million (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Rt K E over Loutre Rvr built?

It was built in 1960, making it 65 years old in 2025.

What condition is Rt K E over Loutre Rvr in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in September 2024.

How much traffic does Rt K E over Loutre Rvr carry?

About 490 vehicles per day (2024 count), of which roughly 8% are trucks.

How long is Rt K E over Loutre Rvr?

The structure is 323 ft (98.5 m) long with a longest span of 100 ft (30.5 m) and a deck 25 ft wide.

Who owns Rt K E over Loutre Rvr?

It is owned by the State Highway Agency.