US Bridges

NW30th RD over E Fk Drywood CR

Good

Barton County, Missouri · S 11 T 32 N R 32 W · Structure no. 34944

Built
2015
10 years old
Condition
Good
inspected March 2023
Type
Slab
Concrete
Length
46 ft
1 main span
Daily traffic
100
2023 count
Owner
County
County Highway Agency

About this bridge

NW30th RD over E Fk Drywood CR is a concrete slab carrying NW30th RD over E Fk Drywood CR in Barton County, Missouri. It was built in 2015, so it is 10 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 100 vehicles a day, roughly 10% of them trucks, projected to reach 140 by 2043. The structure is 46 ft (14 m) long and 31 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesNW30th RD
CrossesE Fk Drywood CR
LocationS 11 T 32 N R 32 W
RouteCounty Highway 219
Coordinates37.54775, -94.41225
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
Deck8 Very GoodNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure9 ExcellentNo problems noted.
Channel and channel protection6 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 evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.5 US tons
Inventory rating35.7 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length46 ft (14 m)
Longest span46 ft (14 m)
Deck width31 ft (9.5 m)
Roadway width31 ft (9.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2023)
Projected traffic140 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 statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was NW30th RD over E Fk Drywood CR built?

It was built in 2015, making it 10 years old in 2025.

What condition is NW30th RD over E Fk Drywood 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 March 2023.

How much traffic does NW30th RD over E Fk Drywood CR carry?

About 100 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is NW30th RD over E Fk Drywood CR?

The structure is 46 ft (14 m) long with a longest span of 46 ft (14 m) and a deck 31 ft wide.

Who owns NW30th RD over E Fk Drywood CR?

It is owned by the County Highway Agency.