US Bridges

Rt B S over Br

Fair

Clark County, Missouri · S 17 T 65 N R 6 W · Structure no. 5644

Built
1932
93 years old
Condition
Fair
inspected November 2023
Type
Culvert
Concrete Continuous
Length
22 ft
2 main spans
Daily traffic
479
2024 count
Owner
State
State Highway Agency

About this bridge

Rt B S over Br is a concrete continuous culvert carrying Rt B S over Br in Clark County, Missouri. It was built in 1932, so it is 93 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 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 479 vehicles a day, roughly 4% of them trucks, projected to reach 695 by 2044. The structure is 22 ft (6.6 m) long and 40 ft wide. If it were closed, the detour would be 28 mi (45 km).

CarriesRt B S
CrossesBr
LocationS 17 T 65 N R 6 W
RouteState Highway 0B
Coordinates40.42664, -91.57758
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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
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 geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating82.3 US tons
Inventory rating49.6 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadOther
Structure length22 ft (6.6 m)
Longest span10 ft (3 m)
Deck width40 ft (12.2 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic479 (2024)
Projected traffic695 by 2044
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed28 mi (45 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 B S over Br built?

It was built in 1932, making it 93 years old in 2025.

What condition is Rt B S over 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 November 2023.

How much traffic does Rt B S over Br carry?

About 479 vehicles per day (2024 count), of which roughly 4% are trucks.

How long is Rt B S over Br?

The structure is 22 ft (6.6 m) long with a longest span of 10 ft (3 m) and a deck 40 ft wide.

Who owns Rt B S over Br?

It is owned by the State Highway Agency.