US Bridges

Rt H S over N Fk White Rvr

Fair

Ozark County, Missouri · S 30 T 23 N R 11 W · Structure no. 9918

Built
1949
76 years old
Condition
Fair
inspected January 2024
Type
Slab
Concrete Continuous
Length
162 ft
8 main spans
Daily traffic
179
2024 count
Owner
State
State Highway Agency

About this bridge

Rt H S over N Fk White Rvr is a concrete continuous slab carrying Rt H S over N Fk White Rvr in Ozark County, Missouri. It was built in 1949, so it is 76 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 5 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 179 vehicles a day, roughly 21% of them trucks, projected to reach 286 by 2044. The structure is 162 ft (49.4 m) long and 14 ft wide. If it were closed, the detour would be 16.8 mi (27 km).

Location

Open in Google Maps
CarriesRt H S
CrossesN Fk White Rvr
LocationS 30 T 23 N R 11 W
RouteState Highway 0H
CountyOzark County
StateMissouri
Coordinates36.64304, -92.22515
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating36.7 US tons
Inventory rating21.8 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans8
Design loadH 10
Structure length162 ft (49.4 m)
Longest span22 ft (6.6 m)
Deck width14 ft (4.3 m)
Roadway width13 ft (4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic179 (2024)
Projected traffic286 by 2044
Trucks21%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed16.8 mi (27 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$1.5 million (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Rt H S over N Fk White Rvr built?

It was built in 1949, making it 76 years old in 2025.

What condition is Rt H S over N Fk White Rvr 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 2024.

How much traffic does Rt H S over N Fk White Rvr carry?

About 179 vehicles per day (2024 count), of which roughly 21% are trucks.

How long is Rt H S over N Fk White Rvr?

The structure is 162 ft (49.4 m) long with a longest span of 22 ft (6.6 m) and a deck 14 ft wide.

Who owns Rt H S over N Fk White Rvr?

It is owned by the State Highway Agency.