US Bridges

277 TH ST over Br W Fk Grand Rvr

Fair

Gentry County, Missouri · S 27 T 64 N R 32 W · Structure no. 32860

Built
2009
16 years old
Condition
Fair
inspected February 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
31 ft
1 main span
Daily traffic
30
2024 count
Owner
County
County Highway Agency

About this bridge

277 TH ST over Br W Fk Grand Rvr is a steel stringer/multi-beam or girder carrying 277 TH ST over Br W Fk Grand Rvr in Gentry County, Missouri. It was built in 2009, so it is 16 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 30 vehicles a day, roughly 10% of them trucks, projected to reach 35 by 2044. The structure is 31 ft (9.3 m) long and 20 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

Location

Open in Google Maps
Carries277 TH ST
CrossesBr W Fk Grand Rvr
LocationS 27 T 64 N R 32 W
RouteCounty Highway 33
CountyGentry County
StateMissouri
Coordinates40.31751, -94.4975
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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
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 rating36.7 US tons
Inventory rating21.8 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckCorrugated steel
Main spans1
Design loadHS 20
Structure length31 ft (9.3 m)
Longest span27 ft (8.1 m)
Deck width20 ft (6.1 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic30 (2024)
Projected traffic35 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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 277 TH ST over Br W Fk Grand Rvr built?

It was built in 2009, making it 16 years old in 2025.

What condition is 277 TH ST over Br W Fk Grand Rvr 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 February 2023.

How much traffic does 277 TH ST over Br W Fk Grand Rvr carry?

About 30 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is 277 TH ST over Br W Fk Grand Rvr?

The structure is 31 ft (9.3 m) long with a longest span of 27 ft (8.1 m) and a deck 20 ft wide.

Who owns 277 TH ST over Br W Fk Grand Rvr?

It is owned by the County Highway Agency.