US Bridges

CO RD 546 over Unnamed Stream

Fair

Leflore County, Mississippi · SEC_33_T19N_R 2W B · Structure no. SA4200000000054

Built
2008
17 years old
Condition
Fair
inspected January 2024
Type
Channel Beam
Concrete
Length
95 ft
5 main spans
Daily traffic
60
2014 count
Owner
County
County Highway Agency

About this bridge

CO RD 546 over Unnamed Stream is a concrete channel beam carrying CO RD 546 over Unnamed Stream in Leflore County, Mississippi. It was built in 2008, so it is 17 years old, younger 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 60 vehicles a day, projected to reach 90 by 2034. The structure is 95 ft (29 m) long and 21 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesCO RD 546
CrossesUnnamed Stream
LocationSEC_33_T19N_R 2W B
RouteCounty Highway 546
Coordinates33.47506, -90.40947
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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating65 US tons
Inventory rating38.9 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans5
Design loadH 15
Structure length95 ft (29 m)
Longest span19 ft (5.8 m)
Deck width21 ft (6.5 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic60 (2014)
Projected traffic90 by 2034
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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$314,000
NavigationNo navigation control on waterway

Frequently asked questions

When was CO RD 546 over Unnamed Stream built?

It was built in 2008, making it 17 years old in 2025.

What condition is CO RD 546 over Unnamed Stream 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 January 2024.

How much traffic does CO RD 546 over Unnamed Stream carry?

About 60 vehicles per day (2014 count).

How long is CO RD 546 over Unnamed Stream?

The structure is 95 ft (29 m) long with a longest span of 19 ft (5.8 m) and a deck 21 ft wide.

Who owns CO RD 546 over Unnamed Stream?

It is owned by the County Highway Agency.