US Bridges

250 TH ST over Mid Fk of Grand Rv

Good

Gentry County, Missouri · S 7 T 64 N R 31 W · Structure no. 32671

Built
2009
16 years old
Condition
Good
inspected January 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
182 ft
3 main spans
Daily traffic
15
2024 count
Owner
County
County Highway Agency

About this bridge

250 TH ST over Mid Fk of Grand Rv is a prestressed concrete continuous stringer/multi-beam or girder carrying 250 TH ST over Mid Fk of Grand Rv 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 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 15 vehicles a day, roughly 10% of them trucks, projected to reach 17 by 2044. The structure is 182 ft (55.6 m) long and 25 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Carries250 TH ST
CrossesMid Fk of Grand Rv
LocationS 7 T 64 N R 31 W
RouteCounty Highway 66
Coordinates40.35801, -94.42476
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
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 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 adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating94.2 US tons
Inventory rating55.6 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length182 ft (55.6 m)
Longest span90 ft (27.4 m)
Deck width25 ft (7.5 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15 (2024)
Projected traffic17 by 2044
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 250 TH ST over Mid Fk of Grand Rv built?

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

What condition is 250 TH ST over Mid Fk of Grand Rv 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 2023.

How much traffic does 250 TH ST over Mid Fk of Grand Rv carry?

About 15 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is 250 TH ST over Mid Fk of Grand Rv?

The structure is 182 ft (55.6 m) long with a longest span of 90 ft (27.4 m) and a deck 25 ft wide.

Who owns 250 TH ST over Mid Fk of Grand Rv?

It is owned by the County Highway Agency.