US Bridges

Smith Co. 516 over Bch of Oakohay Creek

Good

Smith County, Mississippi · Sec 8 T 2N R 7E B · Structure no. SA6500000000038

Built
1990
35 years old
Condition
Good
inspected August 2024
Type
Channel Beam
Concrete
Length
125 ft
400 main spans
Daily traffic
120
2024 count
Owner
County
County Highway Agency

About this bridge

Smith Co. 516 over Bch of Oakohay Creek is a concrete channel beam carrying Smith Co. 516 over Bch of Oakohay Creek in Smith County, Mississippi. It was built in 1990, so it is 35 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 120 vehicles a day, roughly 8% of them trucks, projected to reach 180 by 2044. The structure is 125 ft (38 m) long and 31 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesSmith Co. 516
CrossesBch of Oakohay Creek
LocationSec 8 T 2N R 7E B
RouteCounty Highway 214
Coordinates32.02815, -89.60812
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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating69.4 US tons
Inventory rating41.7 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans400
Design loadHS 20
Structure length125 ft (38 m)
Longest span30 ft (9 m)
Deck width31 ft (9.3 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic120 (2024)
Projected traffic180 by 2044
Trucks8%
Lanes on structure20
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$800,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Smith Co. 516 over Bch of Oakohay Creek built?

It was built in 1990, making it 35 years old in 2025.

What condition is Smith Co. 516 over Bch of Oakohay 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 August 2024.

How much traffic does Smith Co. 516 over Bch of Oakohay Creek carry?

About 120 vehicles per day (2024 count), of which roughly 8% are trucks.

How long is Smith Co. 516 over Bch of Oakohay Creek?

The structure is 125 ft (38 m) long with a longest span of 30 ft (9 m) and a deck 31 ft wide.

Who owns Smith Co. 516 over Bch of Oakohay Creek?

It is owned by the County Highway Agency.