US Bridges

Polktown Road over Creek

Poor

Jackson County, Mississippi · Sec 15 T 4S R 6W B · Structure no. SA3000000000013

Built
2009
16 years old
Condition
Poor
inspected November 2024
Type
Channel Beam
Concrete
Length
69 ft
3 main spans
Daily traffic
780
2024 count
Owner
County
County Highway Agency

About this bridge

Polktown Road over Creek is a concrete channel beam carrying Polktown Road over Creek in Jackson County, Mississippi. It was built in 2009, so it is 16 years old, younger 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.

It carries about 780 vehicles a day, roughly 10% of them trucks, projected to reach 1,500 by 2044. The structure is 69 ft (21 m) long and 28 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

CarriesPolktown Road
CrossesCreek
LocationSec 15 T 4S R 6W B
RouteCounty Highway 1128
Coordinates30.70167, -88.56861
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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating65.3 US tons
Inventory rating39.1 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length69 ft (21 m)
Longest span31 ft (9.4 m)
Deck width28 ft (8.5 m)
Roadway width26 ft (8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic780 (2024)
Projected traffic1,500 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.8 mi (19 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$600,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Polktown Road over Creek built?

It was built in 2009, making it 16 years old in 2025.

What condition is Polktown Road over 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 Polktown Road over Creek carry?

About 780 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is Polktown Road over Creek?

The structure is 69 ft (21 m) long with a longest span of 31 ft (9.4 m) and a deck 28 ft wide.

Who owns Polktown Road over Creek?

It is owned by the County Highway Agency.