US Bridges

Jernigan RD over Branch of Juniper Bay

FairPosted for load

Greene County, Mississippi · Sec 27 T 2N R 6W B · Structure no. SA2100000000031

Built
1960
65 years old
Condition
Fair
inspected March 2024
Type
Channel Beam
Concrete
Length
38 ft
2 main spans
Daily traffic
105
2024 count
Owner
County
County Highway Agency

About this bridge

Jernigan RD over Branch of Juniper Bay is a concrete channel beam carrying Jernigan RD over Branch of Juniper Bay in Greene County, Mississippi. It was built in 1960, so it is 65 years old, older than the Mississippi average of 38.9 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.

It carries about 105 vehicles a day, roughly 10% of them trucks, projected to reach 158 by 2044. The structure is 38 ft (11.6 m) long and 25 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesJernigan RD
CrossesBranch of Juniper Bay
LocationSec 27 T 2N R 6W B
RouteCounty Highway 81
Coordinates31.10305, -88.57571
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating33.1 US tons
Inventory rating19.8 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans2
Design loadH 15
Structure length38 ft (11.6 m)
Longest span19 ft (5.8 m)
Deck width25 ft (7.5 m)
Roadway width23 ft (7.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic105 (2024)
Projected traffic158 by 2044
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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$300,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Jernigan RD over Branch of Juniper Bay built?

It was built in 1960, making it 65 years old in 2025.

What condition is Jernigan RD over Branch of Juniper Bay in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in March 2024.

How much traffic does Jernigan RD over Branch of Juniper Bay carry?

About 105 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is Jernigan RD over Branch of Juniper Bay?

The structure is 38 ft (11.6 m) long with a longest span of 19 ft (5.8 m) and a deck 25 ft wide.

Who owns Jernigan RD over Branch of Juniper Bay?

It is owned by the County Highway Agency.