US Bridges

Silver Ridge Creek over Dry Creek

Fair

Oktibbeha County, Mississippi · Sec 21 T17N R13E B · Structure no. SA5300000000023

Built
1986
39 years old
Condition
Fair
inspected January 2023
Type
Channel Beam
Concrete
Length
50 ft
2 main spans
Daily traffic
100
2008 count
Owner
County
County Highway Agency

About this bridge

Silver Ridge Creek over Dry Creek is a concrete channel beam carrying Silver Ridge Creek over Dry Creek in Oktibbeha County, Mississippi. It was built in 1986, so it is 39 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 5 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 100 vehicles a day, projected to reach 150 by 2030. The structure is 50 ft (15.2 m) long and 28 ft wide. If it were closed, the detour would be 14.9 mi (24 km).

CarriesSilver Ridge Creek
CrossesDry Creek
LocationSec 21 T17N R13E B
RouteCounty Highway 81
Coordinates33.32297, -88.94036
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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2023
Inspection intervalevery 24 months
Operating statusOpen, no 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 adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating35.1 US tons
Inventory rating26.8 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans2
Design loadH 15
Structure length50 ft (15.2 m)
Longest span31 ft (9.4 m)
Deck width28 ft (8.5 m)
Roadway width27 ft (8.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2008)
Projected traffic150 by 2030
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed14.9 mi (24 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$33,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Silver Ridge Creek over Dry Creek built?

It was built in 1986, making it 39 years old in 2025.

What condition is Silver Ridge Creek over Dry 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 January 2023.

How much traffic does Silver Ridge Creek over Dry Creek carry?

About 100 vehicles per day (2008 count).

How long is Silver Ridge Creek over Dry Creek?

The structure is 50 ft (15.2 m) long with a longest span of 31 ft (9.4 m) and a deck 28 ft wide.

Who owns Silver Ridge Creek over Dry Creek?

It is owned by the County Highway Agency.