US Bridges

278 TH over East Br

PoorPosted for load

Cass County, Missouri · S 18 T 44 N R 31 W · Structure no. 22680

Built
1905
120 years old, rebuilt 1988
Condition
Poor
inspected March 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
82 ft
1 main span
Daily traffic
45
2024 count
Owner
County
County Highway Agency

About this bridge

278 TH over East Br is a steel stringer/multi-beam or girder carrying 278 TH over East Br in Cass County, Missouri. It was built in 1905 and reconstructed in 1988, so it is 120 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 45 vehicles a day, roughly 5% of them trucks, projected to reach 72 by 2044. The structure is 82 ft (25 m) long and 14 ft wide. If it were closed, the detour would be 5 mi (8 km).

Carries278 TH
CrossesEast Br
LocationS 18 T 44 N R 31 W
RouteCounty Highway 369
Coordinates38.61286, -94.38582
Functional classRural Local

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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating60.5 US tons
Inventory rating38.7 US tons

Structure

MaterialSteel
DeckWood or timber
Main spans1
Design loadOther
Structure length82 ft (25 m)
Longest span80 ft (24.4 m)
Deck width14 ft (4.3 m)
Roadway width14 ft (4.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic45 (2024)
Projected traffic72 by 2044
Trucks5%
Lanes on structure1
Traffic directionOne-lane bridge for two-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 statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$621,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was 278 TH over East Br built?

It was built in 1905, making it 120 years old in 2025. It was reconstructed in 1988.

What condition is 278 TH over East Br 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 March 2023.

How much traffic does 278 TH over East Br carry?

About 45 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is 278 TH over East Br?

The structure is 82 ft (25 m) long with a longest span of 80 ft (24.4 m) and a deck 14 ft wide.

Who owns 278 TH over East Br?

It is owned by the County Highway Agency.