US Bridges

National Ave over Upper Jordan CR

Fair

Greene County, Missouri · S 13 T 29 N R 22 W · Structure no. 30515

Built
2004
21 years old
Condition
Fair
inspected May 2024
Type
Culvert
Concrete
Length
32 ft
2 main spans
Daily traffic
18,500
2024 count
Owner
City
City or Municipal Highway Agency

About this bridge

National Ave over Upper Jordan CR is a concrete culvert carrying National Ave over Upper Jordan CR in Greene County, Missouri. It was built in 2004, so it is 21 years old, younger 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 18,500 vehicles a day, roughly 10% of them trucks, projected to reach 27,750 by 2044. The structure is 32 ft (9.8 m) long and 80 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesNational Ave
CrossesUpper Jordan CR
LocationS 13 T 29 N R 22 W
RouteCity Street 0
Coordinates37.22406, -93.27538
Functional classUrban 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 protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating65.5 US tons
Inventory rating38.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20
Structure length32 ft (9.8 m)
Longest span15 ft (4.6 m)
Deck width80 ft (24.4 m)
Roadway width78 ft (23.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic18,500 (2024)
Projected traffic27,750 by 2044
Trucks10%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 National Ave over Upper Jordan CR built?

It was built in 2004, making it 21 years old in 2025.

What condition is National Ave over Upper Jordan 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 May 2024.

How much traffic does National Ave over Upper Jordan CR carry?

About 18,500 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is National Ave over Upper Jordan CR?

The structure is 32 ft (9.8 m) long with a longest span of 15 ft (4.6 m) and a deck 80 ft wide.

Who owns National Ave over Upper Jordan CR?

It is owned by the City or Municipal Highway Agency.