US Bridges

Moon Road over Yazoo Pass

FairPosted for load

Coahoma County, Mississippi · Sec 35 T30N R 3W B · Structure no. SA1400000000108

Built
1972
53 years old
Condition
Fair
inspected February 2024
Type
Channel Beam
Concrete
Length
171 ft
9 main spans
Daily traffic
800
2024 count
Owner
County
County Highway Agency

About this bridge

Moon Road over Yazoo Pass is a concrete channel beam carrying Moon Road over Yazoo Pass in Coahoma County, Mississippi. It was built in 1972, so it is 53 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 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.

It carries about 800 vehicles a day, roughly 20% of them trucks, projected to reach 1,200 by 2044. The structure is 171 ft (52.2 m) long and 25 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesMoon Road
CrossesYazoo Pass
LocationSec 35 T30N R 3W B
RouteCounty Highway 23
Coordinates34.42194, -90.47556
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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating21.6 US tons
Inventory rating12.6 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans9
Design loadH 15
Structure length171 ft (52.2 m)
Longest span19 ft (5.8 m)
Deck width25 ft (7.5 m)
Roadway width23 ft (7.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic800 (2024)
Projected traffic1,200 by 2044
Trucks20%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 (2023 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Moon Road over Yazoo Pass built?

It was built in 1972, making it 53 years old in 2025.

What condition is Moon Road over Yazoo Pass 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 February 2024.

How much traffic does Moon Road over Yazoo Pass carry?

About 800 vehicles per day (2024 count), of which roughly 20% are trucks.

How long is Moon Road over Yazoo Pass?

The structure is 171 ft (52.2 m) long with a longest span of 19 ft (5.8 m) and a deck 25 ft wide.

Who owns Moon Road over Yazoo Pass?

It is owned by the County Highway Agency.