US Bridges

Rt N S over Eldridge Branch

Fair

Camden County, Missouri · S 12 T 37 N R 19 W · Structure no. 163

Built
1960
65 years old, rebuilt 1967
Condition
Fair
inspected February 2024
Type
Culvert
Concrete Continuous
Length
23 ft
2 main spans
Daily traffic
405
2024 count
Owner
State
State Highway Agency

About this bridge

Rt N S over Eldridge Branch is a concrete continuous culvert carrying Rt N S over Eldridge Branch in Camden County, Missouri. It was built in 1960 and reconstructed in 1967, so it is 65 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 405 vehicles a day, roughly 7% of them trucks, projected to reach 810 by 2044. The structure is 23 ft (7.1 m) long. If it were closed, the detour would be 123.7 mi (199 km).

CarriesRt N S
CrossesEldridge Branch
LocationS 12 T 37 N R 19 W
RouteState Highway 0N
Coordinates37.96772, -92.96682
Functional classRural Minor Collector

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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.5 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadH 15
Structure length23 ft (7.1 m)
Longest span11 ft (3.4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic405 (2024)
Projected traffic810 by 2044
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 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 N S over Eldridge Branch built?

It was built in 1960, making it 65 years old in 2025. It was reconstructed in 1967.

What condition is Rt N S over Eldridge Branch 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 February 2024.

How much traffic does Rt N S over Eldridge Branch carry?

About 405 vehicles per day (2024 count), of which roughly 7% are trucks.

How long is Rt N S over Eldridge Branch?

The structure is 23 ft (7.1 m) long with a longest span of 11 ft (3.4 m).

Who owns Rt N S over Eldridge Branch?

It is owned by the State Highway Agency.