US Bridges

Tom Polk Road over Branch of Black Creek

Fair

Jackson County, Mississippi · Sec 11 T 4S R 6W · Structure no. SA3000000000179

Built
2000
25 years old
Condition
Fair
inspected November 2024
Type
Channel Beam
Concrete
Length
38 ft
2 main spans
Daily traffic
79
2024 count
Owner
County
County Highway Agency

About this bridge

Tom Polk Road over Branch of Black Creek is a concrete channel beam carrying Tom Polk Road over Branch of Black Creek in Jackson County, Mississippi. It was built in 2000, so it is 25 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 6 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 79 vehicles a day, projected to reach 118 by 2044. The structure is 38 ft (11.6 m) long and 25 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesTom Polk Road
CrossesBranch of Black Creek
LocationSec 11 T 4S R 6W
RouteCounty Highway 8156
Coordinates30.71024, -88.56159
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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionNovember 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating93.6 US tons
Inventory rating56.1 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans2
Design loadHS 15
Structure length38 ft (11.6 m)
Longest span19 ft (5.8 m)
Deck width25 ft (7.5 m)
Roadway width23 ft (7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic79 (2024)
Projected traffic118 by 2044
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Tom Polk Road over Branch of Black Creek built?

It was built in 2000, making it 25 years old in 2025.

What condition is Tom Polk Road over Branch of Black Creek 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 Tom Polk Road over Branch of Black Creek carry?

About 79 vehicles per day (2024 count).

How long is Tom Polk Road over Branch of Black Creek?

The structure is 38 ft (11.6 m) long with a longest span of 19 ft (5.8 m) and a deck 25 ft wide.

Who owns Tom Polk Road over Branch of Black Creek?

It is owned by the County Highway Agency.