US Bridges

S. Belzoni over Jackson Bayou

PoorPosted for load

Humphreys County, Mississippi · Sec 3 T16N R 4W B · Structure no. SA2700000000084

Built
1925
100 years old
Condition
Poor
inspected October 2024
Type
Tee Beam
Concrete
Length
196 ft
7 main spans
Daily traffic
1,500
2018 count
Owner
County
County Highway Agency

About this bridge

S. Belzoni over Jackson Bayou is a concrete tee beam carrying S. Belzoni over Jackson Bayou in Humphreys County, Mississippi. It was built in 1925, so it is 100 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. Its operating status is: posted for other load-capacity restriction.

It carries about 1,500 vehicles a day, roughly 8% of them trucks, projected to reach 2,250 by 2041. The structure is 196 ft (59.7 m) long and 26 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesS. Belzoni
CrossesJackson Bayou
LocationSec 3 T16N R 4W B
RouteCounty Highway 32
Coordinates33.26247, -90.59051
Functional classRural Major Collector

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.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 12 months
Operating statusPosted for other load-capacity restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating31.7 US tons
Inventory rating24.8 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans7
Design loadH 20
Structure length196 ft (59.7 m)
Longest span28 ft (8.5 m)
Deck width26 ft (7.8 m)
Roadway width18 ft (5.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,500 (2018)
Projected traffic2,250 by 2041
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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$539,000 (2018 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was S. Belzoni over Jackson Bayou built?

It was built in 1925, making it 100 years old in 2025.

What condition is S. Belzoni over Jackson Bayou 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 2024.

How much traffic does S. Belzoni over Jackson Bayou carry?

About 1,500 vehicles per day (2018 count), of which roughly 8% are trucks.

How long is S. Belzoni over Jackson Bayou?

The structure is 196 ft (59.7 m) long with a longest span of 28 ft (8.5 m) and a deck 26 ft wide.

Who owns S. Belzoni over Jackson Bayou?

It is owned by the County Highway Agency.