US Bridges

Old Highway 49 over North Black Creek Relief

Fair

Forrest County, Mississippi · Sec 15 T 1N R12W B · Structure no. SA1800000000013

Built
1981
44 years old
Condition
Fair
inspected December 2022
Type
Slab
Concrete
Length
95 ft
5 main spans
Daily traffic
550
2022 count
Owner
County
County Highway Agency

About this bridge

Old Highway 49 over North Black Creek Relief is a concrete slab carrying Old Highway 49 over North Black Creek Relief in Forrest County, Mississippi. It was built in 1981, so it is 44 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 550 vehicles a day, roughly 8% of them trucks, projected to reach 820 by 2042. The structure is 95 ft (29 m) long and 31 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesOld Highway 49
CrossesNorth Black Creek Relief
LocationSec 15 T 1N R12W B
RouteCounty Highway 0
Coordinates31.05176, -89.19269
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionDecember 2022
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 geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating49.6 US tons
Inventory rating29.7 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length95 ft (29 m)
Longest span19 ft (5.8 m)
Deck width31 ft (9.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic550 (2022)
Projected traffic820 by 2042
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRelief for waterway
Detour if closed3.1 mi (5 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 Old Highway 49 over North Black Creek Relief built?

It was built in 1981, making it 44 years old in 2025.

What condition is Old Highway 49 over North Black Creek 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 December 2022.

How much traffic does Old Highway 49 over North Black Creek Relief carry?

About 550 vehicles per day (2022 count), of which roughly 8% are trucks.

How long is Old Highway 49 over North Black Creek Relief?

The structure is 95 ft (29 m) long with a longest span of 19 ft (5.8 m) and a deck 31 ft wide.

Who owns Old Highway 49 over North Black Creek Relief?

It is owned by the County Highway Agency.