US Bridges

SR 346 over Cane Creek

Fair

Pontotoc County, Mississippi · 6.7 MI W SR 15 · Structure no. 310034605800290

Built
1964
61 years old
Condition
Fair
inspected April 2023
Type
Slab
Concrete
Length
100 ft
5 main spans
Daily traffic
2,100
2023 count
Owner
State
State Highway Agency

About this bridge

SR 346 over Cane Creek is a concrete slab carrying SR 346 over Cane Creek in Pontotoc County, Mississippi. It was built in 1964, so it is 61 years old, older than the Mississippi average of 38.9 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 2,100 vehicles a day, roughly 4% of them trucks, projected to reach 2,100 by 2043. The structure is 100 ft (30.5 m) long and 29 ft wide. If it were closed, the detour would be 5 mi (8 km).

Location

Open in Google Maps
CarriesSR 346
CrossesCane Creek
Location6.7 MI W SR 15
RouteState Highway 346
CountyPontotoc County
StateMississippi
Coordinates34.3524, -89.13746
Functional classRural Major Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation6: Equal to present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60.8 US tons
Inventory rating36.5 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans5
Design loadHS 15
Structure length100 ft (30.5 m)
Longest span20 ft (6.1 m)
Deck width29 ft (8.9 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,100 (2023)
Projected traffic2,100 by 2043
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$915 million
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 346 over Cane Creek built?

It was built in 1964, making it 61 years old in 2025.

What condition is SR 346 over Cane Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in April 2023.

How much traffic does SR 346 over Cane Creek carry?

About 2,100 vehicles per day (2023 count), of which roughly 4% are trucks.

How long is SR 346 over Cane Creek?

The structure is 100 ft (30.5 m) long with a longest span of 20 ft (6.1 m) and a deck 29 ft wide.

Who owns SR 346 over Cane Creek?

It is owned by the State Highway Agency.