US Bridges

Olivet RD over Gans Crk

Good

Boone County, Missouri · S 23 T 48 N R 12 W · Structure no. 36894

Built
2022
3 years old
Condition
Good
inspected December 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
59 ft
1 main span
Daily traffic
181
2023 count
Owner
County
County Highway Agency

About this bridge

Olivet RD over Gans Crk is a steel stringer/multi-beam or girder carrying Olivet RD over Gans Crk in Boone County, Missouri. It was built in 2022, so it is 3 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 181 vehicles a day, roughly 10% of them trucks, projected to reach 344 by 2043. The structure is 59 ft (17.9 m) long and 28 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesOlivet RD
CrossesGans Crk
LocationS 23 T 48 N R 12 W
RouteCounty Highway 341
Coordinates38.92286, -92.22881
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
Deck8 Very GoodNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation9: Superior to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating73.4 US tons
Inventory rating43.7 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length59 ft (17.9 m)
Longest span56 ft (17.1 m)
Deck width28 ft (8.6 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic181 (2023)
Projected traffic344 by 2043
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed2.5 mi (4 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 Olivet RD over Gans Crk built?

It was built in 2022, making it 3 years old in 2025.

What condition is Olivet RD over Gans Crk 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 Olivet RD over Gans Crk carry?

About 181 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is Olivet RD over Gans Crk?

The structure is 59 ft (17.9 m) long with a longest span of 56 ft (17.1 m) and a deck 28 ft wide.

Who owns Olivet RD over Gans Crk?

It is owned by the County Highway Agency.