US Bridges

Co. Road 3217 over Relief for Zilpha Creek

PoorPosted for load

Attala County, Mississippi · Sec 18 T16N R 7E · Structure no. SA0400000000148

Built
1974
51 years old, rebuilt 2017
Condition
Poor
inspected November 2024
Type
Other
Steel
Length
70 ft
1 main span
Daily traffic
40
2024 count
Owner
County
County Highway Agency

About this bridge

Co. Road 3217 over Relief for Zilpha Creek is a steel other carrying Co. Road 3217 over Relief for Zilpha Creek in Attala County, Mississippi. It was built in 1974 and reconstructed in 2017, so it is 51 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 load restriction.

It carries about 40 vehicles a day, projected to reach 60 by 2044. The structure is 70 ft (21.3 m) long and 18 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesCo. Road 3217
CrossesRelief for Zilpha Creek
LocationSec 18 T16N R 7E
RouteCounty Highway 225
Coordinates33.24804, -89.62168
Functional classRural Local

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.
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 geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating6.2 US tons
Inventory rating3.6 US tons

Structure

Structure typeOther
MaterialSteel
DeckSteel plate
Main spans1
Design loadH 15
Structure length70 ft (21.3 m)
Longest span70 ft (21.3 m)
Deck width18 ft (5.5 m)
Roadway width18 ft (5.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic40 (2024)
Projected traffic60 by 2044
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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$67,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Co. Road 3217 over Relief for Zilpha Creek built?

It was built in 1974, making it 51 years old in 2025. It was reconstructed in 2017.

What condition is Co. Road 3217 over Relief for Zilpha Creek 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 November 2024.

How much traffic does Co. Road 3217 over Relief for Zilpha Creek carry?

About 40 vehicles per day (2024 count).

How long is Co. Road 3217 over Relief for Zilpha Creek?

The structure is 70 ft (21.3 m) long with a longest span of 70 ft (21.3 m) and a deck 18 ft wide.

Who owns Co. Road 3217 over Relief for Zilpha Creek?

It is owned by the County Highway Agency.