US Bridges

Rt Nn S over Br Hunt CR

Fair

Greene County, Missouri · S 24 T 28 N R 21 W · Structure no. 7159

Built
1958
67 years old
Condition
Fair
inspected January 2025
Type
Culvert
Concrete Continuous
Length
39 ft
3 main spans
Daily traffic
2,332
2024 count
Owner
State
State Highway Agency

About this bridge

Rt Nn S over Br Hunt CR is a concrete continuous culvert carrying Rt Nn S over Br Hunt CR in Greene County, Missouri. It was built in 1958, so it is 67 years old, older 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 2,332 vehicles a day, roughly 5% of them trucks, projected to reach 3,731 by 2044. The structure is 39 ft (12 m) long and 33 ft wide. If it were closed, the detour would be 11.2 mi (18 km).

CarriesRt Nn S
CrossesBr Hunt CR
LocationS 24 T 28 N R 21 W
RouteState Highway 0NN
Coordinates37.11244, -93.19021
Functional classRural Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating52.6 US tons
Inventory rating31.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans3
Design loadH 10
Structure length39 ft (12 m)
Longest span11 ft (3.4 m)
Deck width33 ft (10 m)
Roadway width31 ft (9.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,332 (2024)
Projected traffic3,731 by 2044
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.2 mi (18 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 Rt Nn S over Br Hunt CR built?

It was built in 1958, making it 67 years old in 2025.

What condition is Rt Nn S over Br Hunt CR 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 January 2025.

How much traffic does Rt Nn S over Br Hunt CR carry?

About 2,332 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is Rt Nn S over Br Hunt CR?

The structure is 39 ft (12 m) long with a longest span of 11 ft (3.4 m) and a deck 33 ft wide.

Who owns Rt Nn S over Br Hunt CR?

It is owned by the State Highway Agency.