US Bridges

Smith Co. 502 over Oakohay Creek

FairPosted for load

Smith County, Mississippi · Sec 26 T 4N R 7E B · Structure no. SA6500000000103

Built
1976
49 years old
Condition
Fair
inspected December 2024
Type
Channel Beam
Concrete
Length
107 ft
5 main spans
Daily traffic
80
2022 count
Owner
County
County Highway Agency

About this bridge

Smith Co. 502 over Oakohay Creek is a concrete channel beam carrying Smith Co. 502 over Oakohay Creek in Smith County, Mississippi. It was built in 1976, so it is 49 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. Its operating status is: posted for load restriction.

It carries about 80 vehicles a day, roughly 10% of them trucks, projected to reach 120 by 2042. The structure is 107 ft (32.6 m) long and 28 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesSmith Co. 502
CrossesOakohay Creek
LocationSec 26 T 4N R 7E B
RouteCounty Highway 227
Coordinates32.16407, -89.55054
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
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 alignment8: Equal to present desirable criteria
Operating rating34.7 US tons
Inventory rating20.8 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans5
Design loadH 15
Structure length107 ft (32.6 m)
Longest span31 ft (9.4 m)
Deck width28 ft (8.6 m)
Roadway width27 ft (8.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic80 (2022)
Projected traffic120 by 2042
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$1.1 million (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Smith Co. 502 over Oakohay Creek built?

It was built in 1976, making it 49 years old in 2025.

What condition is Smith Co. 502 over Oakohay Creek 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 2024.

How much traffic does Smith Co. 502 over Oakohay Creek carry?

About 80 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is Smith Co. 502 over Oakohay Creek?

The structure is 107 ft (32.6 m) long with a longest span of 31 ft (9.4 m) and a deck 28 ft wide.

Who owns Smith Co. 502 over Oakohay Creek?

It is owned by the County Highway Agency.