US Bridges

Market Street over KCS Railroad

PoorPosted for load

Prentiss County, Mississippi · Sec 9 T 5S R 7E · Structure no. SA5900000000050

Built
1959
66 years old
Condition
Poor
inspected March 2024
Type
Channel Beam
Concrete
Length
107 ft
1 main span
Daily traffic
2,200
2016 count
Owner
City
City or Municipal Highway Agency

About this bridge

Market Street over KCS Railroad is a concrete channel beam carrying Market Street over KCS Railroad in Prentiss County, Mississippi. It was built in 1959, so it is 66 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 2,200 vehicles a day, roughly 8% of them trucks, projected to reach 3,300 by 2036. The structure is 107 ft (32.6 m) long and 36 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesMarket Street
CrossesKCS Railroad
LocationSec 9 T 5S R 7E
RouteCity Street 323
Coordinates34.65423, -88.56264
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionMarch 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourBridge not over waterway
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment6: Equal to present minimum criteria
Operating rating36.6 US tons
Inventory rating22 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans1 (+4 approach)
Design loadH 15
Structure length107 ft (32.6 m)
Longest span31 ft (9.4 m)
Deck width36 ft (11.1 m)
Roadway width27 ft (8.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,200 (2016)
Projected traffic3,300 by 2036
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
Detour if closed1.2 mi (2 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$269,000 (2017 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Market Street over KCS Railroad built?

It was built in 1959, making it 66 years old in 2025.

What condition is Market Street over KCS Railroad 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 March 2024.

How much traffic does Market Street over KCS Railroad carry?

About 2,200 vehicles per day (2016 count), of which roughly 8% are trucks.

How long is Market Street over KCS Railroad?

The structure is 107 ft (32.6 m) long with a longest span of 31 ft (9.4 m) and a deck 36 ft wide.

Who owns Market Street over KCS Railroad?

It is owned by the City or Municipal Highway Agency.