US Bridges

East Mchenry RD over Rattle Snake Branch East

Good

Stone County, Mississippi · Sec 15 T 4S R11W B · Structure no. SA6600000000076

Built
2009
16 years old
Condition
Good
inspected September 2023
Type
Culvert
Concrete
Length
22 ft
2 main spans
Daily traffic
200
2023 count
Owner
County
County Highway Agency

About this bridge

East Mchenry RD over Rattle Snake Branch East is a concrete culvert carrying East Mchenry RD over Rattle Snake Branch East in Stone County, Mississippi. It was built in 2009, so it is 16 years old, younger than the Mississippi average of 38.9 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 200 vehicles a day, roughly 8% of them trucks, projected to reach 300 by 2043. The structure is 22 ft (6.8 m) long. If it were closed, the detour would be 9.9 mi (16 km).

CarriesEast Mchenry RD
CrossesRattle Snake Branch East
LocationSec 15 T 4S R11W B
RouteCounty Highway 22
Coordinates30.70197, -89.07381
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 protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating77.1 US tons
Inventory rating46.1 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20
Structure length22 ft (6.8 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic200 (2023)
Projected traffic300 by 2043
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 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 East Mchenry RD over Rattle Snake Branch East built?

It was built in 2009, making it 16 years old in 2025.

What condition is East Mchenry RD over Rattle Snake Branch East 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 September 2023.

How much traffic does East Mchenry RD over Rattle Snake Branch East carry?

About 200 vehicles per day (2023 count), of which roughly 8% are trucks.

How long is East Mchenry RD over Rattle Snake Branch East?

The structure is 22 ft (6.8 m) long with a longest span of 10 ft (3 m).

Who owns East Mchenry RD over Rattle Snake Branch East?

It is owned by the County Highway Agency.