US Bridges

County Road 330 over I 59

Good

Clarke County, Mississippi · 2.7 MI S SR 513 · Structure no. 410005901213050

Built
1966
59 years old
Condition
Good
inspected February 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
262 ft
2 main spans
Daily traffic
70
2023 count
Owner
State
State Highway Agency

About this bridge

County Road 330 over I 59 is a prestressed concrete stringer/multi-beam or girder carrying County Road 330 over I 59 in Clarke County, Mississippi. It was built in 1966, so it is 59 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 70 vehicles a day, roughly 8% of them trucks, projected to reach 70 by 2043. The structure is 262 ft (79.9 m) long and 29 ft wide. If it were closed, the detour would be 19.3 mi (31 km).

CarriesCounty Road 330
CrossesI 59
Location2.7 MI S SR 513
RouteCounty Highway 0
Coordinates32.12501, -88.87506
Functional classRural 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.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating64.4 US tons
Inventory rating32.3 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2 (+2 approach)
Design loadH 15
Structure length262 ft (79.9 m)
Longest span70 ft (21.3 m)
Deck width29 ft (8.8 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic70 (2023)
Projected traffic70 by 2043
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed19.3 mi (31 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 proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$526 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was County Road 330 over I 59 built?

It was built in 1966, making it 59 years old in 2025.

What condition is County Road 330 over I 59 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 February 2023.

How much traffic does County Road 330 over I 59 carry?

About 70 vehicles per day (2023 count), of which roughly 8% are trucks.

How long is County Road 330 over I 59?

The structure is 262 ft (79.9 m) long with a longest span of 70 ft (21.3 m) and a deck 29 ft wide.

Who owns County Road 330 over I 59?

It is owned by the State Highway Agency.