US Bridges

Mert Davis RD over Little Bayou Pierre Bch

Fair

Claiborne County, Mississippi · Sec 30 T11N R 5E · Structure no. SA1100000000043

Built
1982
43 years old
Condition
Fair
inspected January 2023
Type
Channel Beam
Concrete
Length
57 ft
3 main spans
Daily traffic
75
2023 count
Owner
County
County Highway Agency

About this bridge

Mert Davis RD over Little Bayou Pierre Bch is a concrete channel beam carrying Mert Davis RD over Little Bayou Pierre Bch in Claiborne County, Mississippi. It was built in 1982, so it is 43 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.

It carries about 75 vehicles a day, roughly 8% of them trucks, projected to reach 112 by 2043. The structure is 57 ft (17.4 m) long and 28 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesMert Davis RD
CrossesLittle Bayou Pierre Bch
LocationSec 30 T11N R 5E
RouteCounty Highway 65
Coordinates31.89414, -90.73894
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating64.8 US tons
Inventory rating38.9 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans3
Design loadH 15
Structure length57 ft (17.4 m)
Longest span19 ft (5.8 m)
Deck width28 ft (8.5 m)
Roadway width27 ft (8.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic75 (2023)
Projected traffic112 by 2043
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$50,000 (2023 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Mert Davis RD over Little Bayou Pierre Bch built?

It was built in 1982, making it 43 years old in 2025.

What condition is Mert Davis RD over Little Bayou Pierre Bch 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 2023.

How much traffic does Mert Davis RD over Little Bayou Pierre Bch carry?

About 75 vehicles per day (2023 count), of which roughly 8% are trucks.

How long is Mert Davis RD over Little Bayou Pierre Bch?

The structure is 57 ft (17.4 m) long with a longest span of 19 ft (5.8 m) and a deck 28 ft wide.

Who owns Mert Davis RD over Little Bayou Pierre Bch?

It is owned by the County Highway Agency.