US Bridges

Hickory Gr. Ch. RD over Mill Creek

Fair

Perry County, Mississippi · Sec 29 T 4N R10W · Structure no. SA5600000000091

Built
1990
35 years old
Condition
Fair
inspected March 2024
Type
Channel Beam
Concrete
Length
38 ft
2 main spans
Daily traffic
220
2024 count
Owner
County
County Highway Agency

About this bridge

Hickory Gr. Ch. RD over Mill Creek is a concrete channel beam carrying Hickory Gr. Ch. RD over Mill Creek in Perry County, Mississippi. It was built in 1990, so it is 35 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 220 vehicles a day, roughly 8% of them trucks, projected to reach 330 by 2046. The structure is 38 ft (11.6 m) long and 25 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesHickory Gr. Ch. RD
CrossesMill Creek
LocationSec 29 T 4N R10W
RouteCounty Highway 78
Coordinates31.27629, -89.01961
Functional classRural Minor Collector

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating65.6 US tons
Inventory rating39.2 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans2
Design loadH 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 traffic220 (2024)
Projected traffic330 by 2046
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 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 Hickory Gr. Ch. RD over Mill Creek built?

It was built in 1990, making it 35 years old in 2025.

What condition is Hickory Gr. Ch. RD over Mill 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 March 2024.

How much traffic does Hickory Gr. Ch. RD over Mill Creek carry?

About 220 vehicles per day (2024 count), of which roughly 8% are trucks.

How long is Hickory Gr. Ch. RD over Mill 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 Hickory Gr. Ch. RD over Mill Creek?

It is owned by the County Highway Agency.