US Bridges

NW 150th LN over Trib to Drywood CR

Good

Barton County, Missouri · S 5 T 32 N R 33 W · Structure no. 32068

Built
2008
17 years old
Condition
Good
inspected March 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
87 ft
1 main span
Daily traffic
35
2023 count
Owner
County
County Highway Agency

About this bridge

NW 150th LN over Trib to Drywood CR is a prestressed concrete stringer/multi-beam or girder carrying NW 150th LN over Trib to Drywood CR in Barton County, Missouri. It was built in 2008, so it is 17 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 35 vehicles a day, roughly 10% of them trucks, projected to reach 49 by 2043. The structure is 87 ft (26.5 m) long and 25 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesNW 150th LN
CrossesTrib to Drywood CR
LocationS 5 T 32 N R 33 W
RouteCounty Highway 151
Coordinates37.55228, -94.56982
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
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
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 evaluation9: Superior to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating79.4 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length87 ft (26.5 m)
Longest span84 ft (25.6 m)
Deck width25 ft (7.5 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic35 (2023)
Projected traffic49 by 2043
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 NW 150th LN over Trib to Drywood CR built?

It was built in 2008, making it 17 years old in 2025.

What condition is NW 150th LN over Trib to 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 NW 150th LN over Trib to Drywood CR carry?

About 35 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is NW 150th LN over Trib to Drywood CR?

The structure is 87 ft (26.5 m) long with a longest span of 84 ft (25.6 m) and a deck 25 ft wide.

Who owns NW 150th LN over Trib to Drywood CR?

It is owned by the County Highway Agency.