US Bridges

SR 43 over Silver Creek Relief

Good

Lawrence County, Mississippi · 7.7 MI N Jeff Davis Cl · Structure no. 310004303909310

Built
1987
38 years old
Condition
Good
inspected September 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
202 ft
5 main spans
Daily traffic
510
2023 count
Owner
State
State Highway Agency

About this bridge

SR 43 over Silver Creek Relief is a prestressed concrete stringer/multi-beam or girder carrying SR 43 over Silver Creek Relief in Lawrence County, Mississippi. It was built in 1987, so it is 38 years old, younger 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 510 vehicles a day, roughly 11% of them trucks, projected to reach 510 by 2043. The structure is 202 ft (61.6 m) long and 31 ft wide. If it were closed, the detour would be 19.9 mi (32 km).

CarriesSR 43
CrossesSilver Creek Relief
Location7.7 MI N Jeff Davis Cl
RouteState Highway 43
Coordinates31.51872, -90.03456
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating65.8 US tons
Inventory rating39.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length202 ft (61.6 m)
Longest span40 ft (12.2 m)
Deck width31 ft (9.4 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic510 (2023)
Projected traffic510 by 2043
Trucks11%
Lanes on structure20
Traffic directionTwo-way traffic
CarriesHighway
CrossesRelief for waterway
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 43 over Silver Creek Relief built?

It was built in 1987, making it 38 years old in 2025.

What condition is SR 43 over Silver Creek Relief 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 September 2024.

How much traffic does SR 43 over Silver Creek Relief carry?

About 510 vehicles per day (2023 count), of which roughly 11% are trucks.

How long is SR 43 over Silver Creek Relief?

The structure is 202 ft (61.6 m) long with a longest span of 40 ft (12.2 m) and a deck 31 ft wide.

Who owns SR 43 over Silver Creek Relief?

It is owned by the State Highway Agency.