US Bridges

110th ST over Grindstone CR

Good

Daviess County, Missouri · S 29 T 60 N R 29 W · Structure no. 21376

Built
1987
38 years old
Condition
Good
inspected February 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
263 ft
3 main spans
Daily traffic
20
2024 count
Owner
County
County Highway Agency

About this bridge

110th ST over Grindstone CR is a prestressed concrete continuous stringer/multi-beam or girder carrying 110th ST over Grindstone CR in Daviess County, Missouri. It was built in 1987, so it is 38 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 20 vehicles a day, roughly 10% of them trucks, projected to reach 23 by 2044. The structure is 263 ft (80.2 m) long and 27 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Carries110th ST
CrossesGrindstone CR
LocationS 29 T 60 N R 29 W
RouteCounty Highway 303
Coordinates39.97925, -94.18673
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.
Substructure7 GoodSome minor problems.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating54.6 US tons
Inventory rating24.8 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length263 ft (80.2 m)
Longest span90 ft (27.4 m)
Deck width27 ft (8.1 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20 (2024)
Projected traffic23 by 2044
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 110th ST over Grindstone CR built?

It was built in 1987, making it 38 years old in 2025.

What condition is 110th ST over Grindstone 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 February 2024.

How much traffic does 110th ST over Grindstone CR carry?

About 20 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is 110th ST over Grindstone CR?

The structure is 263 ft (80.2 m) long with a longest span of 90 ft (27.4 m) and a deck 27 ft wide.

Who owns 110th ST over Grindstone CR?

It is owned by the County Highway Agency.