US Bridges

Hartman RD over Crooked CR

Good

Ray County, Missouri · S 28 T 53 N R 28 W · Structure no. 17958

Built
1993
32 years old
Condition
Good
inspected May 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
183 ft
3 main spans
Daily traffic
45
2023 count
Owner
County
County Highway Agency

About this bridge

Hartman RD over Crooked CR is a prestressed concrete stringer/multi-beam or girder carrying Hartman RD over Crooked CR in Ray County, Missouri. It was built in 1993, so it is 32 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 45 vehicles a day, roughly 10% of them trucks, projected to reach 61 by 2043. The structure is 183 ft (55.8 m) long and 27 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesHartman RD
CrossesCrooked CR
LocationS 28 T 53 N R 28 W
RouteCounty Highway 168
Coordinates39.36883, -94.04173
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 inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating94.2 US tons
Inventory rating44.6 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length183 ft (55.8 m)
Longest span60 ft (18.3 m)
Deck width27 ft (8.1 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic45 (2023)
Projected traffic61 by 2043
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Hartman RD over Crooked CR built?

It was built in 1993, making it 32 years old in 2025.

What condition is Hartman RD over Crooked 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 May 2023.

How much traffic does Hartman RD over Crooked CR carry?

About 45 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is Hartman RD over Crooked CR?

The structure is 183 ft (55.8 m) long with a longest span of 60 ft (18.3 m) and a deck 27 ft wide.

Who owns Hartman RD over Crooked CR?

It is owned by the County Highway Agency.