US Bridges

Rt B E over Sambo CR

PoorPosted for load

Carroll County, Missouri · S 28 T 52 N R 22 W · Structure no. 7205

Built
1959
66 years old
Condition
Poor
inspected October 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
123 ft
3 main spans
Daily traffic
85
2024 count
Owner
State
State Highway Agency

About this bridge

Rt B E over Sambo CR is a steel stringer/multi-beam or girder carrying Rt B E over Sambo CR in Carroll County, Missouri. It was built in 1959, so it is 66 years old, older than the Missouri average of 45.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 3 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 85 vehicles a day, roughly 10% of them trucks, projected to reach 106 by 2044. The structure is 123 ft (37.5 m) long and 22 ft wide. If it were closed, the detour would be 24.2 mi (39 km).

CarriesRt B E
CrossesSambo CR
LocationS 28 T 52 N R 22 W
RouteState Highway 0B
Coordinates39.2945, -93.37744
Functional classRural Major Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionOctober 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
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 alignment6: Equal to present minimum criteria
Operating rating22.8 US tons
Inventory rating13.9 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadH 10
Structure length123 ft (37.5 m)
Longest span47 ft (14.3 m)
Deck width22 ft (6.8 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic85 (2024)
Projected traffic106 by 2044
Trucks10%
Lanes on structure1
Traffic directionOne-lane bridge for two-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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$817,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Rt B E over Sambo CR built?

It was built in 1959, making it 66 years old in 2025.

What condition is Rt B E over Sambo CR in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in October 2024.

How much traffic does Rt B E over Sambo CR carry?

About 85 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is Rt B E over Sambo CR?

The structure is 123 ft (37.5 m) long with a longest span of 47 ft (14.3 m) and a deck 22 ft wide.

Who owns Rt B E over Sambo CR?

It is owned by the State Highway Agency.