US Bridges

Rt B S over Hazel Crk

Good

Adair County, Missouri · S 35 T 64 N R 16 W · Structure no. 36970

Built
2023
2 years old
Condition
Good
inspected December 2023
Type
Tee Beam
Prestressed Concrete Continuous
Length
184 ft
3 main spans
Daily traffic
81
2024 count
Owner
State
State Highway Agency

About this bridge

Rt B S over Hazel Crk is a prestressed concrete continuous tee beam carrying Rt B S over Hazel Crk in Adair County, Missouri. It was built in 2023, so it is 2 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 81 vehicles a day, roughly 12% of them trucks, projected to reach 101 by 2044. The structure is 184 ft (56 m) long and 27 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesRt B S
CrossesHazel Crk
LocationS 35 T 64 N R 16 W
RouteState Highway 0B
Coordinates40.30247, -92.65951
Functional classRural Major Collector

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.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation9: Superior 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 rating84.3 US tons
Inventory rating50.6 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length184 ft (56 m)
Longest span80 ft (24.4 m)
Deck width27 ft (8.1 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic81 (2024)
Projected traffic101 by 2044
Trucks12%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed2.5 mi (4 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 Rt B S over Hazel Crk built?

It was built in 2023, making it 2 years old in 2025.

What condition is Rt B S over Hazel Crk 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 December 2023.

How much traffic does Rt B S over Hazel Crk carry?

About 81 vehicles per day (2024 count), of which roughly 12% are trucks.

How long is Rt B S over Hazel Crk?

The structure is 184 ft (56 m) long with a longest span of 80 ft (24.4 m) and a deck 27 ft wide.

Who owns Rt B S over Hazel Crk?

It is owned by the State Highway Agency.