US Bridges

Farm RD 2145 over Rockhouse CR

Fair

Barry County, Missouri · S 12 T 23 N R 26 W · Structure no. 25258

Built
1994
31 years old, rebuilt 2000
Condition
Fair
inspected February 2024
Type
Slab
Concrete
Length
39 ft
3 main spans
Daily traffic
20
2024 count
Owner
County
County Highway Agency

About this bridge

Farm RD 2145 over Rockhouse CR is a concrete slab carrying Farm RD 2145 over Rockhouse CR in Barry County, Missouri. It was built in 1994 and reconstructed in 2000, so it is 31 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 20 vehicles a day, roughly 10% of them trucks, projected to reach 34 by 2044. The structure is 39 ft (11.9 m) long and 22 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

CarriesFarm RD 2145
CrossesRockhouse CR
LocationS 12 T 23 N R 26 W
RouteCounty Highway 734
Coordinates36.71823, -93.70024
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 adequacy6: Equal to present minimum criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating64.5 US tons
Inventory rating38.7 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadOther
Structure length39 ft (11.9 m)
Longest span12 ft (3.8 m)
Deck width22 ft (6.8 m)
Roadway width21 ft (6.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20 (2024)
Projected traffic34 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Farm RD 2145 over Rockhouse CR built?

It was built in 1994, making it 31 years old in 2025. It was reconstructed in 2000.

What condition is Farm RD 2145 over Rockhouse 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 2145 over Rockhouse CR carry?

About 20 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is Farm RD 2145 over Rockhouse CR?

The structure is 39 ft (11.9 m) long with a longest span of 12 ft (3.8 m) and a deck 22 ft wide.

Who owns Farm RD 2145 over Rockhouse CR?

It is owned by the County Highway Agency.