US Bridges

SR 448 over Pistol Slough

Good

Bolivar County, Mississippi · 7.3 MI E SR 1 · Structure no. 310044800600730

Built
1957
68 years old
Condition
Good
inspected December 2023
Type
Culvert
Concrete
Length
34 ft
2 main spans
Daily traffic
280
2023 count
Owner
State
State Highway Agency

About this bridge

SR 448 over Pistol Slough is a concrete culvert carrying SR 448 over Pistol Slough in Bolivar County, Mississippi. It was built in 1957, so it is 68 years old, older 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 280 vehicles a day, roughly 11% of them trucks, projected to reach 280 by 2043. The structure is 34 ft (10.4 m) long. If it were closed, the detour would be 29.8 mi (48 km).

CarriesSR 448
CrossesPistol Slough
Location7.3 MI E SR 1
RouteState Highway 448
Coordinates33.60275, -90.91999
Functional classRural Major Collector

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 protection8 Very GoodNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating63.6 US tons
Inventory rating38 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadH 15
Structure length34 ft (10.4 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 traffic280 (2023)
Projected traffic280 by 2043
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed29.8 mi (48 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 448 over Pistol Slough built?

It was built in 1957, making it 68 years old in 2025.

What condition is SR 448 over Pistol Slough 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 December 2023.

How much traffic does SR 448 over Pistol Slough carry?

About 280 vehicles per day (2023 count), of which roughly 11% are trucks.

How long is SR 448 over Pistol Slough?

The structure is 34 ft (10.4 m) long with a longest span of 16 ft (4.9 m).

Who owns SR 448 over Pistol Slough?

It is owned by the State Highway Agency.