US Bridges

County RD 306 over Pike CR

Fair

Butler County, Missouri · S 15 T 24 N R 6 E · Structure no. 20361

Built
1999
26 years old
Condition
Fair
inspected November 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
47 ft
1 main span
Daily traffic
60
2024 count
Owner
County
County Highway Agency

About this bridge

County RD 306 over Pike CR is a steel stringer/multi-beam or girder carrying County RD 306 over Pike CR in Butler County, Missouri. It was built in 1999, so it is 26 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 60 vehicles a day, roughly 15% of them trucks, projected to reach 81 by 2044. The structure is 47 ft (14.3 m) long and 25 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesCounty RD 306
CrossesPike CR
LocationS 15 T 24 N R 6 E
RouteCounty Highway 306
Coordinates36.72247, -90.3962
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating97.2 US tons
Inventory rating58.5 US tons

Structure

MaterialSteel
DeckConcrete, precast panels
Main spans1
Design loadOther
Structure length47 ft (14.3 m)
Longest span45 ft (13.7 m)
Deck width25 ft (7.6 m)
Roadway width23 ft (7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic60 (2024)
Projected traffic81 by 2044
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 306 over Pike CR built?

It was built in 1999, making it 26 years old in 2025.

What condition is County RD 306 over Pike 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 306 over Pike CR carry?

About 60 vehicles per day (2024 count), of which roughly 15% are trucks.

How long is County RD 306 over Pike CR?

The structure is 47 ft (14.3 m) long with a longest span of 45 ft (13.7 m) and a deck 25 ft wide.

Who owns County RD 306 over Pike CR?

It is owned by the County Highway Agency.