US Bridges

CO RD 4 over Unnamed Stream

Good

Webster County, Mississippi · Sec 7 T21N R 8E · Structure no. SA7800000000137

Built
2012
13 years old
Condition
Good
inspected April 2023
Type
Culvert
Concrete
Length
26 ft
1 main span
Daily traffic
50
2013 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 2012, so it is 13 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 50 vehicles a day, projected to reach 75 by 2033. The structure is 26 ft (7.8 m) long. If it were closed, the detour would be 3.1 mi (5 km).

CarriesCO RD 4
CrossesUnnamed Stream
LocationSec 7 T21N R 8E
RouteCounty Highway 4
Coordinates33.70528, -89.49667
Functional classRural Local

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection8 Very GoodNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating47.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length26 ft (7.8 m)
Longest span26 ft (7.8 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2013)
Projected traffic75 by 2033
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 2012, making it 13 years old in 2025.

What condition is CO RD 4 over Unnamed Stream 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 April 2023.

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

About 50 vehicles per day (2013 count).

How long is CO RD 4 over Unnamed Stream?

The structure is 26 ft (7.8 m) long with a longest span of 26 ft (7.8 m).

Who owns CO RD 4 over Unnamed Stream?

It is owned by the County Highway Agency.