US Bridges

Old HWY 49 over Richland Ck Relief

FairPosted for load

Rankin County, Mississippi · Sec 23 T 5N R 1E B · Structure no. SA6100000000075

Built
1939
86 years old
Condition
Fair
inspected November 2024
Type
Tee Beam
Concrete
Length
150 ft
5 main spans
Daily traffic
5,200
2024 count
Owner
City
City or Municipal Highway Agency

About this bridge

Old HWY 49 over Richland Ck Relief is a concrete tee beam carrying Old HWY 49 over Richland Ck Relief 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 fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.

It carries about 5,200 vehicles a day, roughly 10% of them trucks, projected to reach 7,800 by 2044. The structure is 150 ft (45.7 m) long and 35 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesOld HWY 49
CrossesRichland Ck Relief
LocationSec 23 T 5N R 1E B
RouteCounty Highway 7325
Coordinates32.26324, -90.17249
Functional classUrban Minor Arterial

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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
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 rating38.9 US tons
Inventory rating23.4 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans5
Design loadH 20
Structure length150 ft (45.7 m)
Longest span30 ft (9.1 m)
Deck width35 ft (10.6 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,200 (2024)
Projected traffic7,800 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRelief for waterway
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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$359,000 (2020 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Old HWY 49 over Richland Ck Relief built?

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

What condition is Old HWY 49 over Richland Ck Relief 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 Old HWY 49 over Richland Ck Relief carry?

About 5,200 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is Old HWY 49 over Richland Ck Relief?

The structure is 150 ft (45.7 m) long with a longest span of 30 ft (9.1 m) and a deck 35 ft wide.

Who owns Old HWY 49 over Richland Ck Relief?

It is owned by the City or Municipal Highway Agency.