US Bridges

16th Section Road over Ash Creek

FairPosted for load

Oktibbeha County, Mississippi · Sec 8 T19N R15E B · Structure no. SA5300000000144

Built
1971
54 years old, rebuilt 2010
Condition
Fair
inspected November 2024
Type
Channel Beam
Concrete
Length
88 ft
4 main spans
Daily traffic
1,400
2021 count
Owner
County
County Highway Agency

About this bridge

16th Section Road over Ash Creek is a concrete channel beam carrying 16th Section Road over Ash Creek in Oktibbeha County, Mississippi. It was built in 1971 and reconstructed in 2010, so it is 54 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. Its operating status is: posted for load restriction.

It carries about 1,400 vehicles a day, roughly 8% of them trucks, projected to reach 2,100 by 2043. The structure is 88 ft (26.8 m) long and 25 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Carries16th Section Road
CrossesAsh Creek
LocationSec 8 T19N R15E B
RouteCounty Highway 40
Coordinates33.52614, -88.74192
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
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 inspectionNovember 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating15.2 US tons
Inventory rating9.1 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans4
Design loadH 15
Structure length88 ft (26.8 m)
Longest span31 ft (9.4 m)
Deck width25 ft (7.5 m)
Roadway width23 ft (7.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,400 (2021)
Projected traffic2,100 by 2043
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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$861,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was 16th Section Road over Ash Creek built?

It was built in 1971, making it 54 years old in 2025. It was reconstructed in 2010.

What condition is 16th Section Road over Ash 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 November 2024.

How much traffic does 16th Section Road over Ash Creek carry?

About 1,400 vehicles per day (2021 count), of which roughly 8% are trucks.

How long is 16th Section Road over Ash Creek?

The structure is 88 ft (26.8 m) long with a longest span of 31 ft (9.4 m) and a deck 25 ft wide.

Who owns 16th Section Road over Ash Creek?

It is owned by the County Highway Agency.