US Bridges

SR 481 over Oakahay Creek

Good

Smith County, Mississippi · 3.5 MI N SR 35 · Structure no. 310048106500350

Built
1994
31 years old
Condition
Good
inspected September 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
222 ft
1 main span
Daily traffic
380
2023 count
Owner
State
State Highway Agency

About this bridge

SR 481 over Oakahay Creek is a prestressed concrete stringer/multi-beam or girder carrying SR 481 over Oakahay Creek in Smith 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 380 vehicles a day, roughly 11% of them trucks, projected to reach 380 by 2043. The structure is 222 ft (67.7 m) long and 33 ft wide. If it were closed, the detour would be 29.2 mi (47 km).

CarriesSR 481
CrossesOakahay Creek
Location3.5 MI N SR 35
RouteState Highway 481
Coordinates32.14276, -89.56408
Functional classRural Major Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating68.2 US tons
Inventory rating35.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1 (+3 approach)
Design loadHS 20
Structure length222 ft (67.7 m)
Longest span80 ft (24.4 m)
Deck width33 ft (10.1 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic380 (2023)
Projected traffic380 by 2043
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed29.2 mi (47 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 SR 481 over Oakahay Creek built?

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

What condition is SR 481 over Oakahay 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 September 2023.

How much traffic does SR 481 over Oakahay Creek carry?

About 380 vehicles per day (2023 count), of which roughly 11% are trucks.

How long is SR 481 over Oakahay Creek?

The structure is 222 ft (67.7 m) long with a longest span of 80 ft (24.4 m) and a deck 33 ft wide.

Who owns SR 481 over Oakahay Creek?

It is owned by the State Highway Agency.