US Bridges

Old HWY 49 over Richland Creek

PoorPosted for load

Rankin County, Mississippi · Sec 23 T 5N R 1E B · Structure no. SA6100000000074

Built
1939
86 years old
Condition
Poor
inspected November 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
300 ft
1 main span
Daily traffic
5,600
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

Old HWY 49 over Richland Creek is a steel stringer/multi-beam or girder carrying Old HWY 49 over Richland Creek in Rankin County, Mississippi. It was built in 1939, so it is 86 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 5,600 vehicles a day, roughly 10% of them trucks, projected to reach 8,400 by 2041. The structure is 300 ft (91.4 m) long and 35 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesOld HWY 49
CrossesRichland Creek
LocationSec 23 T 5N R 1E B
RouteCounty Highway 7325
Coordinates32.2561, -90.17324
Functional classUrban Minor Arterial

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.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionNovember 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation2: Basically intolerable, requiring high priority of replacement
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 rating29.4 US tons
Inventory rating17.6 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1 (+8 approach)
Design loadH 15
Structure length300 ft (91.4 m)
Longest span60 ft (18.3 m)
Deck width35 ft (10.6 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,600 (2021)
Projected traffic8,400 by 2041
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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$874,000 (2020 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Old HWY 49 over Richland Creek built?

It was built in 1939, making it 86 years old in 2025.

What condition is Old HWY 49 over Richland 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 Old HWY 49 over Richland Creek carry?

About 5,600 vehicles per day (2021 count), of which roughly 10% are trucks.

How long is Old HWY 49 over Richland Creek?

The structure is 300 ft (91.4 m) long with a longest span of 60 ft (18.3 m) and a deck 35 ft wide.

Who owns Old HWY 49 over Richland Creek?

It is owned by the City or Municipal Highway Agency.