US Bridges

Old Highway 49 over Black Creek

Good

Forrest County, Mississippi · Sec 15 T 1N R12W B · Structure no. SA1800000000014

Built
1994
31 years old
Condition
Good
inspected November 2022
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
500 ft
11 main spans
Daily traffic
740
2023 count
Owner
County
County Highway Agency

About this bridge

Old Highway 49 over Black Creek is a prestressed concrete stringer/multi-beam or girder carrying Old Highway 49 over Black Creek in Forrest County, Mississippi. It was built in 1994, so it is 31 years old, younger than the Mississippi average of 38.9 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 740 vehicles a day, roughly 8% of them trucks, projected to reach 960 by 2043. The structure is 500 ft (152.4 m) long and 33 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesOld Highway 49
CrossesBlack Creek
LocationSec 15 T 1N R12W B
RouteCounty Highway 198
Coordinates31.05366, -89.19141
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2022
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating76.4 US tons
Inventory rating21.4 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans11
Design loadHS 20
Structure length500 ft (152.4 m)
Longest span100 ft (30.5 m)
Deck width33 ft (10.1 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic740 (2023)
Projected traffic960 by 2043
Trucks8%
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

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 Black Creek built?

It was built in 1994, making it 31 years old in 2025.

What condition is Old Highway 49 over Black Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in November 2022.

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

About 740 vehicles per day (2023 count), of which roughly 8% are trucks.

How long is Old Highway 49 over Black Creek?

The structure is 500 ft (152.4 m) long with a longest span of 100 ft (30.5 m) and a deck 33 ft wide.

Who owns Old Highway 49 over Black Creek?

It is owned by the County Highway Agency.