US Bridges

Farm RD 1258 over Big CR

Fair

Barry County, Missouri · S 2 T 22 N R 25 W · Structure no. 34650

Built
2013
12 years old
Condition
Fair
inspected February 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
49 ft
1 main span
Daily traffic
150
2024 count
Owner
County
County Highway Agency

About this bridge

Farm RD 1258 over Big CR is a steel stringer/multi-beam or girder carrying Farm RD 1258 over Big CR in Barry County, Missouri. It was built in 2013, so it is 12 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 150 vehicles a day, roughly 10% of them trucks, projected to reach 255 by 2044. The structure is 49 ft (14.9 m) long and 27 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesFarm RD 1258
CrossesBig CR
LocationS 2 T 22 N R 25 W
RouteCounty Highway 770
Coordinates36.63639, -93.60703
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
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 inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating80.4 US tons
Inventory rating47.6 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length49 ft (14.9 m)
Longest span49 ft (14.8 m)
Deck width27 ft (8.1 m)
Roadway width25 ft (7.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic150 (2024)
Projected traffic255 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 Farm RD 1258 over Big CR built?

It was built in 2013, making it 12 years old in 2025.

What condition is Farm RD 1258 over Big 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 February 2024.

How much traffic does Farm RD 1258 over Big CR carry?

About 150 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is Farm RD 1258 over Big CR?

The structure is 49 ft (14.9 m) long with a longest span of 49 ft (14.8 m) and a deck 27 ft wide.

Who owns Farm RD 1258 over Big CR?

It is owned by the County Highway Agency.