US Bridges

CO RD 350 over Large Canal

Fair

Leflore County, Mississippi · Sec 36 T20N R 1E · Structure no. SA4200000000061

Built
1969
56 years old
Condition
Fair
inspected January 2024
Type
Channel Beam
Concrete
Length
183 ft
9 main spans
Daily traffic
50
2014 count
Owner
County
County Highway Agency

About this bridge

CO RD 350 over Large Canal is a concrete channel beam carrying CO RD 350 over Large Canal in Leflore County, Mississippi. It was built in 1969, so it is 56 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 50 vehicles a day, projected to reach 75 by 2034. The structure is 183 ft (55.8 m) long and 25 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
CarriesCO RD 350
CrossesLarge Canal
LocationSec 36 T20N R 1E
RouteCounty Highway 350
CountyLeflore County
StateMississippi
Coordinates33.55333, -90.14194
Functional classRural Local

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 inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating60.4 US tons
Inventory rating36 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans9
Design loadH 15
Structure length183 ft (55.8 m)
Longest span31 ft (9.4 m)
Deck width25 ft (7.5 m)
Roadway width23 ft (7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2014)
Projected traffic75 by 2034
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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$448,000
NavigationNo navigation control on waterway

Frequently asked questions

When was CO RD 350 over Large Canal built?

It was built in 1969, making it 56 years old in 2025.

What condition is CO RD 350 over Large Canal 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 January 2024.

How much traffic does CO RD 350 over Large Canal carry?

About 50 vehicles per day (2014 count).

How long is CO RD 350 over Large Canal?

The structure is 183 ft (55.8 m) long with a longest span of 31 ft (9.4 m) and a deck 25 ft wide.

Who owns CO RD 350 over Large Canal?

It is owned by the County Highway Agency.