US Bridges

County RD 7360 over Little Piney CR

Fair

Phelps County, Missouri · S 30 T 37 N R 8 W · Structure no. 20477

Built
1992
33 years old
Condition
Fair
inspected November 2023
Type
Slab
Concrete Continuous
Length
165 ft
5 main spans
Daily traffic
70
2024 count
Owner
County
County Highway Agency

About this bridge

County RD 7360 over Little Piney CR is a concrete continuous slab carrying County RD 7360 over Little Piney CR in Phelps County, Missouri. It was built in 1992, so it is 33 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 5 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 70 vehicles a day, roughly 10% of them trucks, projected to reach 91 by 2044. The structure is 165 ft (50.3 m) long and 26 ft wide. If it were closed, the detour would be 19.3 mi (31 km).

Location

Open in Google Maps
CarriesCounty RD 7360
CrossesLittle Piney CR
LocationS 30 T 37 N R 8 W
RouteCounty Highway 261
CountyPhelps County
StateMissouri
Coordinates37.8962, -91.8535
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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating54.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length165 ft (50.3 m)
Longest span35 ft (10.7 m)
Deck width26 ft (8 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic70 (2024)
Projected traffic91 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed19.3 mi (31 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 County RD 7360 over Little Piney CR built?

It was built in 1992, making it 33 years old in 2025.

What condition is County RD 7360 over Little Piney 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 November 2023.

How much traffic does County RD 7360 over Little Piney CR carry?

About 70 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is County RD 7360 over Little Piney CR?

The structure is 165 ft (50.3 m) long with a longest span of 35 ft (10.7 m) and a deck 26 ft wide.

Who owns County RD 7360 over Little Piney CR?

It is owned by the County Highway Agency.