US Bridges

County RD 336 over Lost CR

Good

Perry County, Missouri · S 35 T 35 N R 12 E · Structure no. 34859

Built
2014
11 years old
Condition
Good
inspected January 2025
Type
Culvert
Concrete
Length
33 ft
1 main span
Daily traffic
110
2023 count
Owner
County
County Highway Agency

About this bridge

County RD 336 over Lost CR is a concrete culvert carrying County RD 336 over Lost CR in Perry County, Missouri. It was built in 2014, so it is 11 years old, younger than the Missouri average of 45.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 110 vehicles a day, roughly 50% of them trucks, projected to reach 149 by 2043. The structure is 33 ft (10.2 m) long and 24 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesCounty RD 336
CrossesLost CR
LocationS 35 T 35 N R 12 E
RouteCounty Highway 150
CountyPerry County
StateMissouri
Coordinates37.69103, -89.67525
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection9 ExcellentNo problems noted.
Culvert8 Very GoodNo problems noted.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable 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 alignment8: Equal to present desirable criteria
Operating rating61.5 US tons
Inventory rating40.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length33 ft (10.2 m)
Longest span28 ft (8.4 m)
Deck width24 ft (7.3 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic110 (2023)
Projected traffic149 by 2043
Trucks50%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 County RD 336 over Lost CR built?

It was built in 2014, making it 11 years old in 2025.

What condition is County RD 336 over Lost CR in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in January 2025.

How much traffic does County RD 336 over Lost CR carry?

About 110 vehicles per day (2023 count), of which roughly 50% are trucks.

How long is County RD 336 over Lost CR?

The structure is 33 ft (10.2 m) long with a longest span of 28 ft (8.4 m) and a deck 24 ft wide.

Who owns County RD 336 over Lost CR?

It is owned by the County Highway Agency.