US Bridges

Nashville Chrch RD over Bonne Femme CR

Fair

Boone County, Missouri · S 25 T 47 N R 13 W · Structure no. 23812

Built
1980
45 years old
Condition
Fair
inspected December 2024
Type
Tee Beam
Prestressed Concrete
Length
136 ft
3 main spans
Daily traffic
70
2023 count
Owner
County
County Highway Agency

About this bridge

Nashville Chrch RD over Bonne Femme CR is a prestressed concrete tee beam carrying Nashville Chrch RD over Bonne Femme CR in Boone County, Missouri. It was built in 1980, so it is 45 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 70 vehicles a day, roughly 10% of them trucks, projected to reach 133 by 2043. The structure is 136 ft (41.5 m) long and 23 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

Location

Open in Google Maps
CarriesNashville Chrch RD
CrossesBonne Femme CR
LocationS 25 T 47 N R 13 W
RouteCounty Highway 434
CountyBoone County
StateMissouri
Coordinates38.82254, -92.3289
Functional classRural Local

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2024
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 adequacy7: Better than present minimum criteria
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating59.5 US tons
Inventory rating32.7 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadH 20
Structure length136 ft (41.5 m)
Longest span45 ft (13.7 m)
Deck width23 ft (6.9 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic70 (2023)
Projected traffic133 by 2043
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Nashville Chrch RD over Bonne Femme CR built?

It was built in 1980, making it 45 years old in 2025.

What condition is Nashville Chrch RD over Bonne Femme 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 2024.

How much traffic does Nashville Chrch RD over Bonne Femme CR carry?

About 70 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is Nashville Chrch RD over Bonne Femme CR?

The structure is 136 ft (41.5 m) long with a longest span of 45 ft (13.7 m) and a deck 23 ft wide.

Who owns Nashville Chrch RD over Bonne Femme CR?

It is owned by the County Highway Agency.