US Bridges

Kinnamon RD over Br Davis CR

Fair

Lafayette County, Missouri · S 5 T 48 N R 27 W · Structure no. 35052

Built
2014
11 years old
Condition
Fair
inspected November 2023
Type
Box Beam or Girders - Multiple
Steel
Length
61 ft
1 main span
Daily traffic
50
2024 count
Owner
County
County Highway Agency

About this bridge

Kinnamon RD over Br Davis CR is a steel box beam or girders - multiple carrying Kinnamon RD over Br Davis CR in Lafayette County, Missouri. It was built in 2014, so it is 11 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 50 vehicles a day, roughly 10% of them trucks, projected to reach 65 by 2044. The structure is 61 ft (18.7 m) long and 25 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesKinnamon RD
CrossesBr Davis CR
LocationS 5 T 48 N R 27 W
RouteCounty Highway 403
Coordinates38.98602, -93.92474
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
Deck8 Very GoodNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating73.4 US tons
Inventory rating43.7 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length61 ft (18.7 m)
Longest span60 ft (18.3 m)
Deck width25 ft (7.5 m)
Roadway width25 ft (7.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2024)
Projected traffic65 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Kinnamon RD over Br Davis CR built?

It was built in 2014, making it 11 years old in 2025.

What condition is Kinnamon RD over Br Davis 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 November 2023.

How much traffic does Kinnamon RD over Br Davis CR carry?

About 50 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is Kinnamon RD over Br Davis CR?

The structure is 61 ft (18.7 m) long with a longest span of 60 ft (18.3 m) and a deck 25 ft wide.

Who owns Kinnamon RD over Br Davis CR?

It is owned by the County Highway Agency.