US Bridges

CO RD 4 over Unnamed Stream

Fair

Webster County, Mississippi · Sec 6 T21N R 8E · Structure no. SA7800000000136

Built
2011
14 years old
Condition
Fair
inspected April 2024
Type
Culvert
Concrete
Length
49 ft
2 main spans
Daily traffic
50
2014 count
Owner
County
County Highway Agency

About this bridge

CO RD 4 over Unnamed Stream is a concrete culvert carrying CO RD 4 over Unnamed Stream in Webster County, Mississippi. It was built in 2011, so it is 14 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 6 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 50 vehicles a day, projected to reach 75 by 2034. The structure is 49 ft (15 m) long. If it were closed, the detour would be 3.1 mi (5 km).

CarriesCO RD 4
CrossesUnnamed Stream
LocationSec 6 T21N R 8E
RouteCounty Highway 4
Coordinates33.70886, -89.50311
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
Channel and channel protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating93.9 US tons
Inventory rating56.4 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20
Structure length49 ft (15 m)
Longest span20 ft (6.1 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2014)
Projected traffic75 by 2034
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was CO RD 4 over Unnamed Stream built?

It was built in 2011, making it 14 years old in 2025.

What condition is CO RD 4 over Unnamed Stream 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 April 2024.

How much traffic does CO RD 4 over Unnamed Stream carry?

About 50 vehicles per day (2014 count).

How long is CO RD 4 over Unnamed Stream?

The structure is 49 ft (15 m) long with a longest span of 20 ft (6.1 m).

Who owns CO RD 4 over Unnamed Stream?

It is owned by the County Highway Agency.