US Bridges

SR 478 over Vaughns Creek

Good

Simpson County, Mississippi · 4.8 MI W SR 43 · Structure no. 310047806400170

Built
1963
62 years old
Condition
Good
inspected April 2023
Type
Culvert
Concrete
Length
31 ft
2 main spans
Daily traffic
200
2023 count
Owner
State
State Highway Agency

About this bridge

SR 478 over Vaughns Creek is a concrete culvert carrying SR 478 over Vaughns Creek in Simpson County, Mississippi. It was built in 1963, so it is 62 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 200 vehicles a day, roughly 11% of them trucks, projected to reach 200 by 2043. The structure is 31 ft (9.4 m) long. If it were closed, the detour would be 19.9 mi (32 km).

CarriesSR 478
CrossesVaughns Creek
Location4.8 MI W SR 43
RouteState Highway 478
Coordinates31.79438, -90.06411
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 protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating110.1 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length31 ft (9.4 m)
Longest span14 ft (4.3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic200 (2023)
Projected traffic200 by 2043
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed19.9 mi (32 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 478 over Vaughns Creek built?

It was built in 1963, making it 62 years old in 2025.

What condition is SR 478 over Vaughns Creek 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 April 2023.

How much traffic does SR 478 over Vaughns Creek carry?

About 200 vehicles per day (2023 count), of which roughly 11% are trucks.

How long is SR 478 over Vaughns Creek?

The structure is 31 ft (9.4 m) long with a longest span of 14 ft (4.3 m).

Who owns SR 478 over Vaughns Creek?

It is owned by the State Highway Agency.