US Bridges

Rt Hh S over Gum CR

Good

Miller County, Missouri · S 16 T 40 N R 14 W · Structure no. 7827

Built
1954
71 years old
Condition
Good
inspected November 2024
Type
Culvert
Concrete Continuous
Length
36 ft
3 main spans
Daily traffic
158
2024 count
Owner
State
State Highway Agency

About this bridge

Rt Hh S over Gum CR is a concrete continuous culvert carrying Rt Hh S over Gum CR in Miller County, Missouri. It was built in 1954, so it is 71 years old, older 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 158 vehicles a day, roughly 10% of them trucks, projected to reach 292 by 2044. The structure is 36 ft (10.9 m) long and 31 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesRt Hh S
CrossesGum CR
LocationS 16 T 40 N R 14 W
RouteState Highway 0HH
Coordinates38.21763, -92.47818
Functional classRural Minor Collector

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.
Culvert7 GoodSome minor problems.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating55.6 US tons
Inventory rating33.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans3
Design loadH 10
Structure length36 ft (10.9 m)
Longest span11 ft (3.4 m)
Deck width31 ft (9.6 m)
Roadway width30 ft (9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic158 (2024)
Projected traffic292 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 Rt Hh S over Gum CR built?

It was built in 1954, making it 71 years old in 2025.

What condition is Rt Hh S over Gum 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 November 2024.

How much traffic does Rt Hh S over Gum CR carry?

About 158 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is Rt Hh S over Gum CR?

The structure is 36 ft (10.9 m) long with a longest span of 11 ft (3.4 m) and a deck 31 ft wide.

Who owns Rt Hh S over Gum CR?

It is owned by the State Highway Agency.