US Bridges

SR 446 over Icy Bogue

Fair

Bolivar County, Mississippi · 10.0 MI E SR 1 · Structure no. 310044600601000

Built
1948
77 years old
Condition
Fair
inspected March 2024
Type
Culvert
Concrete
Length
33 ft
2 main spans
Daily traffic
650
2023 count
Owner
State
State Highway Agency

About this bridge

SR 446 over Icy Bogue is a concrete culvert carrying SR 446 over Icy Bogue in Bolivar County, Mississippi. It was built in 1948, so it is 77 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 650 vehicles a day, roughly 11% of them trucks, projected to reach 650 by 2043. The structure is 33 ft (10.1 m) long. If it were closed, the detour would be 39.8 mi (64 km).

CarriesSR 446
CrossesIcy Bogue
Location10.0 MI E SR 1
RouteState Highway 446
Coordinates33.70382, -90.81237
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 inspectionMarch 2024
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 alignment6: Equal to present minimum criteria
Operating rating65 US tons
Inventory rating38.9 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadH 15
Structure length33 ft (10.1 m)
Longest span16 ft (4.9 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic650 (2023)
Projected traffic650 by 2043
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed39.8 mi (64 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 SR 446 over Icy Bogue built?

It was built in 1948, making it 77 years old in 2025.

What condition is SR 446 over Icy Bogue 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 SR 446 over Icy Bogue carry?

About 650 vehicles per day (2023 count), of which roughly 11% are trucks.

How long is SR 446 over Icy Bogue?

The structure is 33 ft (10.1 m) long with a longest span of 16 ft (4.9 m).

Who owns SR 446 over Icy Bogue?

It is owned by the State Highway Agency.