US Bridges

Mt Zion Church RD over Vernon Br CR

Good

Boone County, Missouri · S 36 T 50 N R 12 W · Structure no. 34970

Built
2015
10 years old
Condition
Good
inspected December 2024
Type
Culvert
Steel
Length
28 ft
2 main spans
Daily traffic
100
2023 count
Owner
County
County Highway Agency

About this bridge

Mt Zion Church RD over Vernon Br CR is a steel culvert carrying Mt Zion Church RD over Vernon Br CR in Boone County, Missouri. It was built in 2015, so it is 10 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 100 vehicles a day, roughly 10% of them trucks, projected to reach 190 by 2043. The structure is 28 ft (8.5 m) long. If it were closed, the detour would be 1.2 mi (2 km).

CarriesMt Zion Church RD
CrossesVernon Br CR
LocationS 36 T 50 N R 12 W
RouteCounty Highway 275
Coordinates39.07368, -92.22193
Functional classRural Local

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert8 Very GoodNo problems noted.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable 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
MaterialSteel
DeckNot applicable
Main spans2
Design loadHS 20
Structure length28 ft (8.5 m)
Longest span12 ft (3.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2023)
Projected traffic190 by 2043
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Mt Zion Church RD over Vernon Br CR built?

It was built in 2015, making it 10 years old in 2025.

What condition is Mt Zion Church RD over Vernon Br 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 December 2024.

How much traffic does Mt Zion Church RD over Vernon Br CR carry?

About 100 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is Mt Zion Church RD over Vernon Br CR?

The structure is 28 ft (8.5 m) long with a longest span of 12 ft (3.7 m).

Who owns Mt Zion Church RD over Vernon Br CR?

It is owned by the County Highway Agency.