US Bridges

Southern Heights R over SR 6

Good

Lee County, Mississippi · 1.0 MI W SR 145 · Structure no. 510000604112380

Built
2011
14 years old
Condition
Good
inspected November 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
325 ft
4 main spans
Daily traffic
1,200
2023 count
Owner
State
State Highway Agency

About this bridge

Southern Heights R over SR 6 is a prestressed concrete continuous stringer/multi-beam or girder carrying Southern Heights R over SR 6 in Lee County, Mississippi. It was built in 2011, so it is 14 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 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 1,200 vehicles a day, roughly 6% of them trucks, projected to reach 1,200 by 2043. The structure is 325 ft (99.2 m) long and 43 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesSouthern Heights R
CrossesSR 6
Location1.0 MI W SR 145
RouteCity Street 0
Coordinates34.20856, -88.73744
Functional classUrban Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating64.2 US tons
Inventory rating29.5 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length325 ft (99.2 m)
Longest span88 ft (26.8 m)
Deck width43 ft (13 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,200 (2023)
Projected traffic1,200 by 2043
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.1 mi (5 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Southern Heights R over SR 6 built?

It was built in 2011, making it 14 years old in 2025.

What condition is Southern Heights R over SR 6 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 November 2024.

How much traffic does Southern Heights R over SR 6 carry?

About 1,200 vehicles per day (2023 count), of which roughly 6% are trucks.

How long is Southern Heights R over SR 6?

The structure is 325 ft (99.2 m) long with a longest span of 88 ft (26.8 m) and a deck 43 ft wide.

Who owns Southern Heights R over SR 6?

It is owned by the State Highway Agency.