US Bridges

Campbell Ave over South CR

PoorPosted for load

Greene County, Missouri · S 2 T 28 N R 22 W · Structure no. 23421

Built
1965
60 years old
Condition
Poor
inspected May 2024
Type
Culvert
Concrete Continuous
Length
55 ft
4 main spans
Daily traffic
25,143
2024 count
Owner
City
City or Municipal Highway Agency

About this bridge

Campbell Ave over South CR is a concrete continuous culvert carrying Campbell Ave over South CR in Greene County, Missouri. It was built in 1965, so it is 60 years old, older than the Missouri average of 45.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 25,143 vehicles a day, roughly 10% of them trucks, projected to reach 37,715 by 2044. The structure is 55 ft (16.8 m) long. If it were closed, the detour would be 9.9 mi (16 km).

CarriesCampbell Ave
CrossesSouth CR
LocationS 2 T 28 N R 22 W
RouteCity Street 0
Coordinates37.16659, -93.2954
Functional classUrban Other Principal Arterial

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating34.7 US tons
Inventory rating20.8 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans4
Design loadHS 20
Structure length55 ft (16.8 m)
Longest span13 ft (4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic25,143 (2024)
Projected traffic37,715 by 2044
Trucks10%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 km)
TollOn a free road
National Highway SystemYes

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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$225,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Campbell Ave over South CR built?

It was built in 1965, making it 60 years old in 2025.

What condition is Campbell Ave over South CR in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in May 2024.

How much traffic does Campbell Ave over South CR carry?

About 25,143 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is Campbell Ave over South CR?

The structure is 55 ft (16.8 m) long with a longest span of 13 ft (4 m).

Who owns Campbell Ave over South CR?

It is owned by the City or Municipal Highway Agency.