US Bridges

Union Road over Unnamed Br

Fair

Greene County, Mississippi · Sec 9 T 5N R 8W B · Structure no. SA2100000000098

Built
1979
46 years old
Condition
Fair
inspected November 2023
Type
Culvert
Concrete
Length
25 ft
2 main spans
Daily traffic
550
2024 count
Owner
County
County Highway Agency

About this bridge

Union Road over Unnamed Br is a concrete culvert carrying Union Road over Unnamed Br in Greene County, Mississippi. It was built in 1979, so it is 46 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 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 550 vehicles a day, roughly 20% of them trucks, projected to reach 600 by 2046. The structure is 25 ft (7.6 m) long. If it were closed, the detour would be 3.1 mi (5 km).

CarriesUnion Road
CrossesUnnamed Br
LocationSec 9 T 5N R 8W B
RouteCounty Highway 237
Coordinates31.40875, -88.79747
Functional classRural Major Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75 US tons
Inventory rating45.1 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20 + Mod
Structure length25 ft (7.6 m)
Longest span12 ft (3.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic550 (2024)
Projected traffic600 by 2046
Trucks20%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 Union Road over Unnamed Br built?

It was built in 1979, making it 46 years old in 2025.

What condition is Union Road over Unnamed Br 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 November 2023.

How much traffic does Union Road over Unnamed Br carry?

About 550 vehicles per day (2024 count), of which roughly 20% are trucks.

How long is Union Road over Unnamed Br?

The structure is 25 ft (7.6 m) long with a longest span of 12 ft (3.7 m).

Who owns Union Road over Unnamed Br?

It is owned by the County Highway Agency.