US Bridges

Co. Road 2101 over Little Zilpha

FairPosted for load

Attala County, Mississippi · Sec 36 T16N R 8E B · Structure no. SA0400000000166

Built
1992
33 years old
Condition
Fair
inspected November 2024
Type
Channel Beam
Concrete
Length
31 ft
1 main span
Daily traffic
30
2023 count
Owner
County
County Highway Agency

About this bridge

Co. Road 2101 over Little Zilpha is a concrete channel beam carrying Co. Road 2101 over Little Zilpha in Attala County, Mississippi. It was built in 1992, so it is 33 years old, younger 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 30 vehicles a day, projected to reach 45 by 2043. The structure is 31 ft (9.4 m) long and 27 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesCo. Road 2101
CrossesLittle Zilpha
LocationSec 36 T16N R 8E B
RouteCounty Highway 686
Coordinates33.19959, -89.52592
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.
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 inspectionNovember 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry6: Equal to present minimum criteria
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating19.2 US tons
Inventory rating10.5 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans1
Design loadH 10
Structure length31 ft (9.4 m)
Longest span31 ft (9.4 m)
Deck width27 ft (8.2 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic30 (2023)
Projected traffic45 by 2043
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed2.5 mi (4 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$100,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Co. Road 2101 over Little Zilpha built?

It was built in 1992, making it 33 years old in 2025.

What condition is Co. Road 2101 over Little Zilpha 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 November 2024.

How much traffic does Co. Road 2101 over Little Zilpha carry?

About 30 vehicles per day (2023 count).

How long is Co. Road 2101 over Little Zilpha?

The structure is 31 ft (9.4 m) long with a longest span of 31 ft (9.4 m) and a deck 27 ft wide.

Who owns Co. Road 2101 over Little Zilpha?

It is owned by the County Highway Agency.