US Bridges

Mint Spring RD over Trib Bourbeuse Rvr

Good

Gasconade County, Missouri · S 13 T 40 N R 6 W · Structure no. 36305

Built
2018
7 years old
Condition
Good
inspected March 2024
Type
Slab
Concrete
Length
26 ft
2 main spans
Daily traffic
40
2024 count
Owner
County
County Highway Agency

About this bridge

Mint Spring RD over Trib Bourbeuse Rvr is a concrete slab carrying Mint Spring RD over Trib Bourbeuse Rvr in Gasconade County, Missouri. It was built in 2018, so it is 7 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 40 vehicles a day, roughly 10% of them trucks, projected to reach 48 by 2044. The structure is 26 ft (7.9 m) long and 24 ft wide. If it were closed, the detour would be 7.5 mi (12 km).

CarriesMint Spring RD
CrossesTrib Bourbeuse Rvr
LocationS 13 T 40 N R 6 W
RouteCounty Highway 201
Coordinates38.20393, -91.53701
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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating48.6 US tons
Inventory rating28.8 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length26 ft (7.9 m)
Longest span12 ft (3.7 m)
Deck width24 ft (7.3 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic40 (2024)
Projected traffic48 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed7.5 mi (12 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 Mint Spring RD over Trib Bourbeuse Rvr built?

It was built in 2018, making it 7 years old in 2025.

What condition is Mint Spring RD over Trib Bourbeuse Rvr 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 March 2024.

How much traffic does Mint Spring RD over Trib Bourbeuse Rvr carry?

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

How long is Mint Spring RD over Trib Bourbeuse Rvr?

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 Mint Spring RD over Trib Bourbeuse Rvr?

It is owned by the County Highway Agency.