US Bridges

SR 50 over Chuquatonchee Relief

Poor

Clay County, Mississippi · 3.9 MI W US 45A · Structure no. 310005001306930

Built
1940
85 years old
Condition
Poor
inspected October 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
300 ft
10 main spans
Daily traffic
4,500
2023 count
Owner
State
State Highway Agency

About this bridge

SR 50 over Chuquatonchee Relief is a steel stringer/multi-beam or girder carrying SR 50 over Chuquatonchee Relief in Clay County, Mississippi. It was built in 1940, so it is 85 years old, older than the Mississippi average of 38.9 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 4,500 vehicles a day, roughly 5% of them trucks, projected to reach 4,500 by 2043. The structure is 300 ft (91.4 m) long and 27 ft wide. If it were closed, the detour would be 11.2 mi (18 km).

CarriesSR 50
CrossesChuquatonchee Relief
Location3.9 MI W US 45A
RouteState Highway 50
Coordinates33.6073, -88.72169
Functional classRural Minor Arterial

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating45.9 US tons
Inventory rating27.4 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans10
Design loadH 15
Structure length300 ft (91.4 m)
Longest span30 ft (9.1 m)
Deck width27 ft (8.1 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,500 (2023)
Projected traffic4,500 by 2043
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.2 mi (18 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$1,000 million
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 50 over Chuquatonchee Relief built?

It was built in 1940, making it 85 years old in 2025.

What condition is SR 50 over Chuquatonchee Relief in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in October 2023.

How much traffic does SR 50 over Chuquatonchee Relief carry?

About 4,500 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is SR 50 over Chuquatonchee Relief?

The structure is 300 ft (91.4 m) long with a longest span of 30 ft (9.1 m) and a deck 27 ft wide.

Who owns SR 50 over Chuquatonchee Relief?

It is owned by the State Highway Agency.