US Bridges

SW 80th RD over Trib N Fk Spring R

Good

Barton County, Missouri · S 5 T 30 N R 31 W · Structure no. 32723

Built
2008
17 years old
Condition
Good
inspected March 2023
Type
Channel Beam
Concrete
Length
37 ft
1 main span
Daily traffic
25
2023 count
Owner
County
County Highway Agency

About this bridge

SW 80th RD over Trib N Fk Spring R is a concrete channel beam carrying SW 80th RD over Trib N Fk Spring R 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 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 25 vehicles a day, roughly 10% of them trucks, projected to reach 35 by 2043. The structure is 37 ft (11.3 m) long and 26 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesSW 80th RD
CrossesTrib N Fk Spring R
LocationS 5 T 30 N R 31 W
RouteCounty Highway 443
Coordinates37.3855, -94.35928
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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating72.4 US tons
Inventory rating43.7 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length37 ft (11.3 m)
Longest span34 ft (10.4 m)
Deck width26 ft (7.9 m)
Roadway width25 ft (7.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic25 (2023)
Projected traffic35 by 2043
Trucks10%
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 SW 80th RD over Trib N Fk Spring R built?

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

What condition is SW 80th RD over Trib N Fk Spring R 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 SW 80th RD over Trib N Fk Spring R carry?

About 25 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is SW 80th RD over Trib N Fk Spring R?

The structure is 37 ft (11.3 m) long with a longest span of 34 ft (10.4 m) and a deck 26 ft wide.

Who owns SW 80th RD over Trib N Fk Spring R?

It is owned by the County Highway Agency.