US Bridges

Mo 6 E over N Fk Lost Camp CR

Fair

DeKalb County, Missouri · S 33 T 59 N R 32 W · Structure no. 3508

Built
1984
41 years old
Condition
Fair
inspected December 2023
Type
Tee Beam
Prestressed Concrete Continuous
Length
149 ft
4 main spans
Daily traffic
1,109
2024 count
Owner
State
State Highway Agency

About this bridge

Mo 6 E over N Fk Lost Camp CR is a prestressed concrete continuous tee beam carrying Mo 6 E over N Fk Lost Camp CR in DeKalb County, Missouri. It was built in 1984, so it is 41 years old, younger 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 1,109 vehicles a day, roughly 10% of them trucks, projected to reach 1,497 by 2044. The structure is 149 ft (45.4 m) long and 35 ft wide. If it were closed, the detour would be 16.8 mi (27 km).

Location

Open in Google Maps
CarriesMo 6 E
CrossesN Fk Lost Camp CR
LocationS 33 T 59 N R 32 W
RouteState Highway 6
CountyDeKalb County
StateMissouri
Coordinates39.8929, -94.50237
Functional classRural Minor Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being 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 rating59.5 US tons
Inventory rating35.7 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadH 20
Structure length149 ft (45.4 m)
Longest span38 ft (11.5 m)
Deck width35 ft (10.8 m)
Roadway width33 ft (10 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,109 (2024)
Projected traffic1,497 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed16.8 mi (27 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 Mo 6 E over N Fk Lost Camp CR built?

It was built in 1984, making it 41 years old in 2025.

What condition is Mo 6 E over N Fk Lost Camp CR 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 2023.

How much traffic does Mo 6 E over N Fk Lost Camp CR carry?

About 1,109 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is Mo 6 E over N Fk Lost Camp CR?

The structure is 149 ft (45.4 m) long with a longest span of 38 ft (11.5 m) and a deck 35 ft wide.

Who owns Mo 6 E over N Fk Lost Camp CR?

It is owned by the State Highway Agency.