US Bridges

Co.Road 391 over Creek

FairPosted for load

Lafayette County, Mississippi · Sec 21 T10S R 4W · Structure no. SA3600000000178

Built
1991
34 years old
Condition
Fair
inspected November 2024
Type
Stringer/Multi-beam or Girder
Wood or Timber
Length
58 ft
3 main spans
Daily traffic
75
2014 count
Owner
County
County Highway Agency

About this bridge

Co.Road 391 over Creek is a wood or timber stringer/multi-beam or girder carrying Co.Road 391 over Creek in Lafayette County, Mississippi. It was built in 1991, so it is 34 years old, younger 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 75 vehicles a day, projected to reach 113 by 2034. The structure is 58 ft (17.7 m) long and 20 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesCo.Road 391
CrossesCreek
LocationSec 21 T10S R 4W
RouteCounty Highway 207
Coordinates34.19158, -89.61752
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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionNovember 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating14.8 US tons
Inventory rating5.8 US tons

Structure

MaterialWood or Timber
DeckWood or timber
Main spans3
Design loadH 10
Structure length58 ft (17.7 m)
Longest span20 ft (6.1 m)
Deck width20 ft (6.2 m)
Roadway width20 ft (6.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic75 (2014)
Projected traffic113 by 2034
Trucks—
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 statusHistorical significance not determinable at this time
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$194,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Co.Road 391 over Creek built?

It was built in 1991, making it 34 years old in 2025.

What condition is Co.Road 391 over 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 Co.Road 391 over Creek carry?

About 75 vehicles per day (2014 count).

How long is Co.Road 391 over Creek?

The structure is 58 ft (17.7 m) long with a longest span of 20 ft (6.1 m) and a deck 20 ft wide.

Who owns Co.Road 391 over Creek?

It is owned by the County Highway Agency.