US Bridges

County Road 254 over Trib of Big CR

PoorPosted for load

Carroll County, Missouri · S 19 T 53 N R 21 W · Structure no. 25686

Built
1935
90 years old, rebuilt 1985
Condition
Poor
inspected January 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
38 ft
3 main spans
Daily traffic
5
2024 count
Owner
County
County Highway Agency

About this bridge

County Road 254 over Trib of Big CR is a steel stringer/multi-beam or girder carrying County Road 254 over Trib of Big CR in Carroll County, Missouri. It was built in 1935 and reconstructed in 1985, so it is 90 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 4 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 5 vehicles a day, roughly 10% of them trucks, projected to reach 6 by 2044. The structure is 38 ft (11.6 m) long and 18 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesCounty Road 254
CrossesTrib of Big CR
LocationS 19 T 53 N R 21 W
RouteCounty Highway 438
Coordinates39.39094, -93.29946
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating7.9 US tons
Inventory rating5 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length38 ft (11.6 m)
Longest span13 ft (4 m)
Deck width18 ft (5.5 m)
Roadway width18 ft (5.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5 (2024)
Projected traffic6 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 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$327,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was County Road 254 over Trib of Big CR built?

It was built in 1935, making it 90 years old in 2025. It was reconstructed in 1985.

What condition is County Road 254 over Trib of Big 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 January 2024.

How much traffic does County Road 254 over Trib of Big CR carry?

About 5 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is County Road 254 over Trib of Big CR?

The structure is 38 ft (11.6 m) long with a longest span of 13 ft (4 m) and a deck 18 ft wide.

Who owns County Road 254 over Trib of Big CR?

It is owned by the County Highway Agency.