US Bridges

Garmin Hollow RD over Trib to Mill CR

Good

Camden County, Missouri · S 27 T 37 N R 15 W · Structure no. 19212

Built
1992
33 years old
Condition
Good
inspected May 2024
Type
Slab
Concrete
Length
25 ft
2 main spans
Daily traffic
60
2023 count
Owner
County
County Highway Agency

About this bridge

Garmin Hollow RD over Trib to Mill CR is a concrete slab carrying Garmin Hollow RD over Trib to Mill CR in Camden County, Missouri. It was built in 1992, so it is 33 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 60 vehicles a day, roughly 10% of them trucks, projected to reach 117 by 2043. The structure is 25 ft (7.6 m) long and 24 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesGarmin Hollow RD
CrossesTrib to Mill CR
LocationS 27 T 37 N R 15 W
RouteCounty Highway 214
Coordinates37.91475, -92.56467
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMay 2024
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
DeckConcrete, cast-in-place
Main spans2
Design loadOther
Structure length25 ft (7.6 m)
Longest span9 ft (2.7 m)
Deck width24 ft (7.2 m)
Roadway width24 ft (7.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic60 (2023)
Projected traffic117 by 2043
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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 Garmin Hollow RD over Trib to Mill CR built?

It was built in 1992, making it 33 years old in 2025.

What condition is Garmin Hollow RD over Trib to Mill 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 May 2024.

How much traffic does Garmin Hollow RD over Trib to Mill CR carry?

About 60 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is Garmin Hollow RD over Trib to Mill CR?

The structure is 25 ft (7.6 m) long with a longest span of 9 ft (2.7 m) and a deck 24 ft wide.

Who owns Garmin Hollow RD over Trib to Mill CR?

It is owned by the County Highway Agency.