US Bridges

Rt H S over Long Br

Fair

Franklin County, Missouri · S 19 T 41 N R 3 W · Structure no. 8402

Built
1965
60 years old
Condition
Fair
inspected December 2023
Type
Culvert
Concrete Continuous
Length
39 ft
3 main spans
Daily traffic
701
2024 count
Owner
State
State Highway Agency

About this bridge

Rt H S over Long Br is a concrete continuous culvert carrying Rt H S over Long Br in Franklin 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 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 701 vehicles a day, roughly 10% of them trucks, projected to reach 1,332 by 2044. The structure is 39 ft (11.9 m) long and 36 ft wide. If it were closed, the detour would be 24.2 mi (39 km).

CarriesRt H S
CrossesLong Br
LocationS 19 T 41 N R 3 W
RouteState Highway 0H
Coordinates38.2849, -91.30017
Functional classRural Major 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 inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating94.2 US tons
Inventory rating56.5 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans3
Design loadH 15
Structure length39 ft (11.9 m)
Longest span11 ft (3.4 m)
Deck width36 ft (11.1 m)
Roadway width34 ft (10.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic701 (2024)
Projected traffic1,332 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed24.2 mi (39 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 H S over Long Br built?

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

What condition is Rt H S over Long Br 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 December 2023.

How much traffic does Rt H S over Long Br carry?

About 701 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is Rt H S over Long Br?

The structure is 39 ft (11.9 m) long with a longest span of 11 ft (3.4 m) and a deck 36 ft wide.

Who owns Rt H S over Long Br?

It is owned by the State Highway Agency.