US Bridges

Rt Nn E over Rogers Br

Fair

Clinton County, Missouri · S 1 T 56 N R 33 W · Structure no. 6031

Built
1941
84 years old
Condition
Fair
inspected December 2024
Type
Culvert
Concrete
Length
24 ft
1 main span
Daily traffic
322
2024 count
Owner
State
State Highway Agency

About this bridge

Rt Nn E over Rogers Br is a concrete culvert carrying Rt Nn E over Rogers Br in Clinton County, Missouri. It was built in 1941, so it is 84 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 322 vehicles a day, roughly 11% of them trucks, projected to reach 419 by 2044. The structure is 24 ft (7.3 m) long and 29 ft wide. If it were closed, the detour would be 24.2 mi (39 km).

Location

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CarriesRt Nn E
CrossesRogers Br
LocationS 1 T 56 N R 33 W
RouteState Highway 0NN
CountyClinton County
StateMissouri
Coordinates39.69021, -94.55449
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
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert5 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
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating83.3 US tons
Inventory rating50.6 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadH 15
Structure length24 ft (7.3 m)
Longest span20 ft (6.1 m)
Deck width29 ft (8.8 m)
Roadway width27 ft (8.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic322 (2024)
Projected traffic419 by 2044
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed24.2 mi (39 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 Rt Nn E over Rogers Br built?

It was built in 1941, making it 84 years old in 2025.

What condition is Rt Nn E over Rogers Br 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 Rt Nn E over Rogers Br carry?

About 322 vehicles per day (2024 count), of which roughly 11% are trucks.

How long is Rt Nn E over Rogers Br?

The structure is 24 ft (7.3 m) long with a longest span of 20 ft (6.1 m) and a deck 29 ft wide.

Who owns Rt Nn E over Rogers Br?

It is owned by the State Highway Agency.