US Bridges

County RD 1220 over Billies CR

Fair

Lawrence County, Missouri · S 16 T 29 N R 25 W · Structure no. 17628

Built
1991
34 years old
Condition
Fair
inspected March 2023
Type
Culvert
Concrete
Length
46 ft
3 main spans
Daily traffic
45
2023 count
Owner
County
County Highway Agency

About this bridge

County RD 1220 over Billies CR is a concrete culvert carrying County RD 1220 over Billies CR in Lawrence County, Missouri. It was built in 1991, so it is 34 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 45 vehicles a day, roughly 10% of them trucks, projected to reach 63 by 2043. The structure is 46 ft (14 m) long and 33 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

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CarriesCounty RD 1220
CrossesBillies CR
LocationS 16 T 29 N R 25 W
RouteCounty Highway 158
CountyLawrence County
StateMissouri
Coordinates37.21597, -93.66975
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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating41.7 US tons
Inventory rating19.8 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length46 ft (14 m)
Longest span15 ft (4.6 m)
Deck width33 ft (10.1 m)
Roadway width30 ft (9.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic45 (2023)
Projected traffic63 by 2043
Trucks10%
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 1220 over Billies CR built?

It was built in 1991, making it 34 years old in 2025.

What condition is County RD 1220 over Billies 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 March 2023.

How much traffic does County RD 1220 over Billies CR carry?

About 45 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is County RD 1220 over Billies CR?

The structure is 46 ft (14 m) long with a longest span of 15 ft (4.6 m) and a deck 33 ft wide.

Who owns County RD 1220 over Billies CR?

It is owned by the County Highway Agency.