US Bridges

S White Oak RD over Br of Turnbo CR

Good

Webster County, Missouri · S 10 T 30 N R 18 W · Structure no. 28347

Built
1998
27 years old
Condition
Good
inspected April 2023
Type
Slab
Concrete Continuous
Length
26 ft
2 main spans
Daily traffic
350
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

S White Oak RD over Br of Turnbo CR is a concrete continuous slab carrying S White Oak RD over Br of Turnbo CR in Webster County, Missouri. It was built in 1998, so it is 27 years old, younger than the Missouri average of 45.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 350 vehicles a day, roughly 10% of them trucks, projected to reach 560 by 2043. The structure is 26 ft (7.9 m) long and 24 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesS White Oak RD
CrossesBr of Turnbo CR
LocationS 10 T 30 N R 18 W
RouteCounty Highway 0
Coordinates37.32746, -92.91157
Functional classUrban Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
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 typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadOther
Structure length26 ft (7.9 m)
Longest span12 ft (3.7 m)
Deck width24 ft (7.4 m)
Roadway width24 ft (7.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic350 (2023)
Projected traffic560 by 2043
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCounty 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 S White Oak RD over Br of Turnbo CR built?

It was built in 1998, making it 27 years old in 2025.

What condition is S White Oak RD over Br of Turnbo CR in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in April 2023.

How much traffic does S White Oak RD over Br of Turnbo CR carry?

About 350 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is S White Oak RD over Br of Turnbo CR?

The structure is 26 ft (7.9 m) long with a longest span of 12 ft (3.7 m) and a deck 24 ft wide.

Who owns S White Oak RD over Br of Turnbo CR?

It is owned by the City or Municipal Highway Agency and maintained by the County Highway Agency.