US Bridges

Harper Road over Phillips Creek

Fair

Alcorn County, Mississippi · Sec 6 T 2S R 8E · Structure no. SA0200000000085

Built
1963
62 years old
Condition
Fair
inspected August 2023
Type
Slab
Concrete
Length
151 ft
700 main spans
Daily traffic
9,311
2024 count
Owner
City
City or Municipal Highway Agency

About this bridge

Harper Road over Phillips Creek is a concrete slab carrying Harper Road over Phillips Creek in Alcorn County, Mississippi. It was built in 1963, so it is 62 years old, older 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 9,311 vehicles a day, roughly 8% of them trucks, projected to reach 13,950 by 2045. The structure is 151 ft (46 m) long and 59 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesHarper Road
CrossesPhillips Creek
LocationSec 6 T 2S R 8E
RouteCity Street 3013
Coordinates34.93139, -88.49528
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.3 US tons
Inventory rating27.8 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans700
Design loadH 15
Structure length151 ft (46 m)
Longest span23 ft (7 m)
Deck width59 ft (18 m)
Roadway width56 ft (17 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,311 (2024)
Projected traffic13,950 by 2045
Trucks8%
Lanes on structure20
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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$448,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Harper Road over Phillips Creek built?

It was built in 1963, making it 62 years old in 2025.

What condition is Harper Road over Phillips 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 August 2023.

How much traffic does Harper Road over Phillips Creek carry?

About 9,311 vehicles per day (2024 count), of which roughly 8% are trucks.

How long is Harper Road over Phillips Creek?

The structure is 151 ft (46 m) long with a longest span of 23 ft (7 m) and a deck 59 ft wide.

Who owns Harper Road over Phillips Creek?

It is owned by the City or Municipal Highway Agency.