US Bridges

County RD 360 over Br of Lit Whitewat

Fair

Bollinger County, Missouri · S 1 T 32 N R 9 E · Structure no. 14102

Built
1990
35 years old
Condition
Fair
inspected November 2023
Type
Culvert
Concrete
Length
25 ft
2 main spans
Daily traffic
40
2024 count
Owner
County
County Highway Agency

About this bridge

County RD 360 over Br of Lit Whitewat is a concrete culvert carrying County RD 360 over Br of Lit Whitewat in Bollinger County, Missouri. It was built in 1990, so it is 35 years old, younger 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 40 vehicles a day, roughly 10% of them trucks, projected to reach 52 by 2044. The structure is 25 ft (7.6 m) long and 14 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesCounty RD 360
CrossesBr of Lit Whitewat
LocationS 1 T 32 N R 9 E
RouteCounty Highway 57
CountyBollinger County
StateMissouri
Coordinates37.49272, -89.99725
Functional classRural Local

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.
Culvert5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionNovember 2023
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 geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating56.5 US tons
Inventory rating33.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadOther
Structure length25 ft (7.6 m)
Longest span12 ft (3.7 m)
Deck width14 ft (4.3 m)
Roadway width14 ft (4.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic40 (2024)
Projected traffic52 by 2044
Trucks10%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty 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 County RD 360 over Br of Lit Whitewat built?

It was built in 1990, making it 35 years old in 2025.

What condition is County RD 360 over Br of Lit Whitewat 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 November 2023.

How much traffic does County RD 360 over Br of Lit Whitewat carry?

About 40 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is County RD 360 over Br of Lit Whitewat?

The structure is 25 ft (7.6 m) long with a longest span of 12 ft (3.7 m) and a deck 14 ft wide.

Who owns County RD 360 over Br of Lit Whitewat?

It is owned by the County Highway Agency.